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<? class ListᐸTᐳ { private $items = []; public function add(T $item) { $this->items[] = $item; } } class T extends \DateTime {} class DateTime extends T {} class ListᐸDateTimeᐳ extends ListᐸTᐳ {} $list = new ListᐸDateTimeᐳ(); $list->add(new DateTime('now'));
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
<? class ListᐸTᐳ { private $items = []; public function add(T $item) { $this->items[] = $item; } } class T extends \DateTime {} class DateTime extends T {} class ListᐸDateTimeᐳ extends ListᐸTᐳ {} $list = new ListᐸDateTimeᐳ(); $list->add(new DateTime('now'));
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <? class ListᐸTᐳ { private $items = []; public function add(T $item) { $this->items[] = $item; } } class T extends \DateTime {} class DateTime extends T {} class ListᐸDateTimeᐳ extends ListᐸTᐳ {} $list = new ListᐸDateTimeᐳ(); $list->add(new DateTime('now'));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Cannot declare class DateTime, because the name is already in use in /in/Qp9jl on line 14
Process exited with code 255.

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