3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function foo() { return 'A'; } } class B extends A { public static function withSelf() { return self::foo(); } public static function withParent() { return parent::foo(); } public static function withStatic() { return static::foo(); } public static function withClass() { return parent::class::foo(); } } echo 'Self: '.B::withSelf(), PHP_EOL, 'Parent: '.B::withParent(), PHP_EOL, 'Static: '.B::withStatic(), PHP_EOL, 'Class: '.B::withClass();
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.6
Self: A Parent: A Static: A Class: A
Output for 7.0.0 - 7.0.1
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM), expecting ';' in /in/uVidf on line 20
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM) in /in/uVidf on line 20
Process exited with code 255.
preferences:
80.27 ms | 402 KiB | 45 Q