[wp-trac] [WordPress Trac] #55598: Bunch of errors wordpress-6.0-beta2.zip with PHP 8.1.5

Thu Apr 21 20:42:57 UTC 2022

#55598: Bunch of errors wordpress-6.0-beta2.zip with PHP 8.1.5
--------------------------+------------------------
 Reporter:  campation     |       Owner:  (none)
     Type:  defect (bug)  |      Status:  closed
 Priority:  normal        |   Milestone:
Component:  General       |     Version:
 Severity:  normal        |  Resolution:  duplicate
 Keywords:                |     Focuses:
--------------------------+------------------------
Description changed by SergeyBiryukov:

Old description:

> on my development site (Plesk Obsidian, Centos 7.9) a fresh installed
> latest WP 6.0 beta2 does create a lot of errors when switching from PHP
> 8.0.18 (error free) to PHP 8.1.5.
>
> See attached debug.log created during first login as admin.
>
> Chris
> PS: no answer required
>

> [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetExists($key) should either be compatible with
> ArrayAccess::offsetExists(mixed $offset): bool, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 63
> [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetGet($key) should either be compatible with
> ArrayAccess::offsetGet(mixed $offset): mixed, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 73
> [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetSet($key, $value) should either be compatible
> with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 89
> [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetUnset($key) should either be compatible with
> ArrayAccess::offsetUnset(mixed $offset): void, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 102
> [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::getIterator() should either be compatible with
> IteratorAggregate::getIterator(): Traversable, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 111
> [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  http_build_query(): Passing
> null to parameter #2 ($numeric_prefix) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Transport/cURL.php on line 345
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetExists($key) should
> either be compatible with ArrayAccess::offsetExists(mixed $offset): bool,
> or the #[\ReturnTypeWillChange] attribute should be used to temporarily
> suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 40
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetGet($key) should either
> be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 51
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetSet($key, $value)
> should either be compatible with ArrayAccess::offsetSet(mixed $offset,
> mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be
> used to temporarily suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 68
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetUnset($key) should
> either be compatible with ArrayAccess::offsetUnset(mixed $offset): void,
> or the #[\ReturnTypeWillChange] attribute should be used to temporarily
> suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 82
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::getIterator() should either
> be compatible with IteratorAggregate::getIterator(): Traversable, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 91
> [21-Apr-2022 10:59:45 UTC] PHP Warning:  Cannot modify header information
> - headers already sent by (output started at
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php:15) in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-admin/admin-
> header.php on line 9
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  setcookie(): Passing null to
> parameter #5 ($domain) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/option.php on line 1111
> [21-Apr-2022 10:59:45 UTC] PHP Warning:  Cannot modify header information
> - headers already sent by (output started at
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php:15) in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/option.php on line 1111
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  setcookie(): Passing null to
> parameter #5 ($domain) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/option.php on line 1112
> [21-Apr-2022 10:59:45 UTC] PHP Warning:  Cannot modify header information
> - headers already sent by (output started at
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php:15) in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/option.php on line 1112
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
> parameter #1 ($string) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/formatting.php on line 2772
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetExists($key) should either be compatible with
> ArrayAccess::offsetExists(mixed $offset): bool, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 63
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetGet($key) should either be compatible with
> ArrayAccess::offsetGet(mixed $offset): mixed, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 73
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetSet($key, $value) should either be compatible
> with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 89
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetUnset($key) should either be compatible with
> ArrayAccess::offsetUnset(mixed $offset): void, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 102
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::getIterator() should either be compatible with
> IteratorAggregate::getIterator(): Traversable, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 111
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  http_build_query(): Passing
> null to parameter #2 ($numeric_prefix) of type string is deprecated in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Transport/cURL.php on line 530
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetExists($key) should either be compatible with
> ArrayAccess::offsetExists(mixed $offset): bool, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 63
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetGet($key) should either be compatible with
> ArrayAccess::offsetGet(mixed $offset): mixed, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 73
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetSet($key, $value) should either be compatible
> with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 89
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::offsetUnset($key) should either be compatible with
> ArrayAccess::offsetUnset(mixed $offset): void, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 102
> [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
> Requests_Cookie_Jar::getIterator() should either be compatible with
> IteratorAggregate::getIterator(): Traversable, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Cookie/Jar.php on line 111
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetExists($key) should
> either be compatible with ArrayAccess::offsetExists(mixed $offset): bool,
> or the #[\ReturnTypeWillChange] attribute should be used to temporarily
> suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 40
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetGet($key) should either
> be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 51
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetSet($key, $value)
> should either be compatible with ArrayAccess::offsetSet(mixed $offset,
> mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be
> used to temporarily suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 68
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetUnset($key) should
> either be compatible with ArrayAccess::offsetUnset(mixed $offset): void,
> or the #[\ReturnTypeWillChange] attribute should be used to temporarily
> suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 82
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::getIterator() should either
> be compatible with IteratorAggregate::getIterator(): Traversable, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 91
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetExists($key) should
> either be compatible with ArrayAccess::offsetExists(mixed $offset): bool,
> or the #[\ReturnTypeWillChange] attribute should be used to temporarily
> suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 40
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetGet($key) should either
> be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 51
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetSet($key, $value)
> should either be compatible with ArrayAccess::offsetSet(mixed $offset,
> mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be
> used to temporarily suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 68
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::offsetUnset($key) should
> either be compatible with ArrayAccess::offsetUnset(mixed $offset): void,
> or the #[\ReturnTypeWillChange] attribute should be used to temporarily
> suppress the notice in
> /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 82
> [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
> Requests_Utility_CaseInsensitiveDictionary::getIterator() should either
> be compatible with IteratorAggregate::getIterator(): Traversable, or the
> #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
> the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
> includes/Requests/Utility/CaseInsensitiveDictionary.php on line 91

New description:

 on my development site (Plesk Obsidian, Centos 7.9) a fresh installed
 latest WP 6.0 beta2 does create a lot of errors when switching from PHP
 8.0.18 (error free) to PHP 8.1.5.

 See attached debug.log created during first login as admin.

 Chris
 PS: no answer required

 {{{
 [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetExists($key) should either be compatible with
 ArrayAccess::offsetExists(mixed $offset): bool, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 63
 [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetGet($key) should either be compatible with
 ArrayAccess::offsetGet(mixed $offset): mixed, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 73
 [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetSet($key, $value) should either be compatible
 with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 89
 [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetUnset($key) should either be compatible with
 ArrayAccess::offsetUnset(mixed $offset): void, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 102
 [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::getIterator() should either be compatible with
 IteratorAggregate::getIterator(): Traversable, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 111
 [21-Apr-2022 10:59:44 UTC] PHP Deprecated:  http_build_query(): Passing
 null to parameter #2 ($numeric_prefix) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Transport/cURL.php on line 345
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetExists($key) should
 either be compatible with ArrayAccess::offsetExists(mixed $offset): bool,
 or the #[\ReturnTypeWillChange] attribute should be used to temporarily
 suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 40
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetGet($key) should either
 be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 51
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetSet($key, $value) should
 either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed
 $value): void, or the #[\ReturnTypeWillChange] attribute should be used to
 temporarily suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 68
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetUnset($key) should
 either be compatible with ArrayAccess::offsetUnset(mixed $offset): void,
 or the #[\ReturnTypeWillChange] attribute should be used to temporarily
 suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 82
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::getIterator() should either be
 compatible with IteratorAggregate::getIterator(): Traversable, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 91
 [21-Apr-2022 10:59:45 UTC] PHP Warning:  Cannot modify header information
 - headers already sent by (output started at
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php:15) in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-admin/admin-
 header.php on line 9
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  setcookie(): Passing null to
 parameter #5 ($domain) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/option.php on line 1111
 [21-Apr-2022 10:59:45 UTC] PHP Warning:  Cannot modify header information
 - headers already sent by (output started at
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php:15) in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/option.php on line 1111
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  setcookie(): Passing null to
 parameter #5 ($domain) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/option.php on line 1112
 [21-Apr-2022 10:59:45 UTC] PHP Warning:  Cannot modify header information
 - headers already sent by (output started at
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php:15) in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/option.php on line 1112
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:45 UTC] PHP Deprecated:  rtrim(): Passing null to
 parameter #1 ($string) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/formatting.php on line 2772
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetExists($key) should either be compatible with
 ArrayAccess::offsetExists(mixed $offset): bool, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 63
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetGet($key) should either be compatible with
 ArrayAccess::offsetGet(mixed $offset): mixed, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 73
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetSet($key, $value) should either be compatible
 with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 89
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetUnset($key) should either be compatible with
 ArrayAccess::offsetUnset(mixed $offset): void, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 102
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::getIterator() should either be compatible with
 IteratorAggregate::getIterator(): Traversable, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 111
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  http_build_query(): Passing
 null to parameter #2 ($numeric_prefix) of type string is deprecated in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Transport/cURL.php on line 530
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetExists($key) should either be compatible with
 ArrayAccess::offsetExists(mixed $offset): bool, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 63
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetGet($key) should either be compatible with
 ArrayAccess::offsetGet(mixed $offset): mixed, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 73
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetSet($key, $value) should either be compatible
 with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 89
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::offsetUnset($key) should either be compatible with
 ArrayAccess::offsetUnset(mixed $offset): void, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 102
 [21-Apr-2022 10:59:46 UTC] PHP Deprecated:  Return type of
 Requests_Cookie_Jar::getIterator() should either be compatible with
 IteratorAggregate::getIterator(): Traversable, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Cookie/Jar.php on line 111
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetExists($key) should
 either be compatible with ArrayAccess::offsetExists(mixed $offset): bool,
 or the #[\ReturnTypeWillChange] attribute should be used to temporarily
 suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 40
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetGet($key) should either
 be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 51
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetSet($key, $value) should
 either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed
 $value): void, or the #[\ReturnTypeWillChange] attribute should be used to
 temporarily suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 68
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetUnset($key) should
 either be compatible with ArrayAccess::offsetUnset(mixed $offset): void,
 or the #[\ReturnTypeWillChange] attribute should be used to temporarily
 suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 82
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::getIterator() should either be
 compatible with IteratorAggregate::getIterator(): Traversable, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 91
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetExists($key) should
 either be compatible with ArrayAccess::offsetExists(mixed $offset): bool,
 or the #[\ReturnTypeWillChange] attribute should be used to temporarily
 suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 40
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetGet($key) should either
 be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 51
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetSet($key, $value) should
 either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed
 $value): void, or the #[\ReturnTypeWillChange] attribute should be used to
 temporarily suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 68
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::offsetUnset($key) should
 either be compatible with ArrayAccess::offsetUnset(mixed $offset): void,
 or the #[\ReturnTypeWillChange] attribute should be used to temporarily
 suppress the notice in
 /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 82
 [21-Apr-2022 10:59:47 UTC] PHP Deprecated:  Return type of
 Requests_Utility_CaseInsensitiveDictionary::getIterator() should either be
 compatible with IteratorAggregate::getIterator(): Traversable, or the
 #[\ReturnTypeWillChange] attribute should be used to temporarily suppress
 the notice in /var/www/vhosts/campation.com/subdomains/beta/httpdocs/wp-
 includes/Requests/Utility/CaseInsensitiveDictionary.php on line 91
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/55598#comment:2>
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