[wp-trac] [WordPress Trac] #51729: "Uncaught TypeError: is_file(): Argument #1 ($filename) must be of type string, array given" when using the 'mce_external_languages' filter

[WordPress Trac]

#51729: "Uncaught TypeError: is_file(): Argument #1 ($filename) must be of type
string, array given" when using the 'mce_external_languages' filter
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 Reporter:  BackuPs       |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  5.6
Component:  Editor        |     Version:  trunk
 Severity:  normal        |  Resolution:
 Keywords:  php8          |     Focuses:
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Changes (by SergeyBiryukov):

 * milestone:  Awaiting Review => 5.6


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Ticket URL: <https://core.trac.wordpress.org/ticket/51729#comment:6>
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