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<?php class ParentClass { public function foo() { } } class ChildClass extends ParentClass { public function foo() { } } $parentCallable = [new ChildClass(), 'parent::foo']; $childCallable = [new ChildClass(), 'self::foo']; \is_callable($parentCallable, false, $parentName); \is_callable($childCallable, false, $childName); echo $parentName; echo "\n"; echo $childName;
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Callables of the form ["ChildClass", "parent::foo"] are deprecated in /in/aUfCc on line 18 Deprecated: Callables of the form ["ChildClass", "self::foo"] are deprecated in /in/aUfCc on line 19 ChildClass::parent::foo ChildClass::self::foo
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 Deprecated: Callables of the form ["ChildClass", "parent::foo"] are deprecated in /in/aUfCc on line 18 Deprecated: Callables of the form ["ChildClass", "self::foo"] are deprecated in /in/aUfCc on line 19 ChildClass::parent::foo ChildClass::self::foo
Output for 7.1.0 - 7.1.21, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
ChildClass::parent::foo ChildClass::self::foo
preferences:
150.34 ms | 403 KiB | 168 Q