[wp-trac] [WordPress Trac] #44499: add_query_arg function doesn't remove the empty '?' when an anchor exists

[WordPress Trac]

#44499: add_query_arg function doesn't remove the empty '?' when an anchor exists
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 Reporter:  benjamin.anakena  |      Owner:  (none)
     Type:  defect (bug)      |     Status:  new
 Priority:  normal            |  Milestone:  Awaiting Review
Component:  General           |    Version:  4.9.6
 Severity:  minor             |   Keywords:
  Focuses:                    |
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 To reproduce:
 {{{#!php
 <?php
 $url = 'https://domain.com/uri?param=value#anchor';
 $url = add_query_arg( 'param', false, $url );
 echo $url;
 }}}

 Expected value: `https://domain.com/uri#anchor`\\
 Returned value: `https://domain.com/uri?#anchor`

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Ticket URL: <https://core.trac.wordpress.org/ticket/44499>
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