[wp-trac] [WordPress Trac] #55656: PHP 8.x: various compatibility fixes for WordPress 6.1

[WordPress Trac]

#55656: PHP 8.x: various compatibility fixes for WordPress 6.1
-------------------------------------------------+-------------------------
 Reporter:  hellofromTonya                       |       Owner:
                                                 |  SergeyBiryukov
     Type:  task (blessed)                       |      Status:  accepted
 Priority:  normal                               |   Milestone:  6.1
Component:  General                              |     Version:
 Severity:  normal                               |  Resolution:
 Keywords:  php8 php81 has-patch has-unit-tests  |     Focuses:  coding-
                                                 |  standards
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Comment (by tillkruess):

 {{{
 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
 wp-includes/Requests/Utility/CaseInsensitiveDictionary.php:40

 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
 wp-includes/Requests/Utility/CaseInsensitiveDictionary.php:51

 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
 wp-includes/Requests/Utility/CaseInsensitiveDictionary.php:68

 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
 wp-includes/Requests/Utility/CaseInsensitiveDictionary.php:82

 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
 wp-includes/Requests/Utility/CaseInsensitiveDictionary.php:91
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/55656#comment:55>
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