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<?php trait MyTrait { public function hello() { echo __CLASS__, "\n"; if (\is_callable(array('parent', __FUNCTION__))) { parent::hello(); } } } class ParentClass { use MyTrait; } class ChildClass extends ParentClass { use MyTrait; } $c = new ChildClass(); $c->hello();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
ChildClass Deprecated: Use of "parent" in callables is deprecated in /in/BKhG3 on line 9 ParentClass
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 ChildClass Deprecated: Use of "parent" in callables is deprecated in /in/BKhG3 on line 9 ParentClass
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
ChildClass ParentClass
preferences:
173.64 ms | 403 KiB | 287 Q