3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Animal { public function __call($name, $args) { if (preg_match('/^is(A-Z].+)/', $name, $matches)) { return 1; return $matches[1] === get_called_class(); } } } class Cat extends Animal { } class Dog extends Animal { } $dog = new Dog(); var_dump( $dog->isDog() ); var_dump( $dog->isCat() );
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
NULL NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/H7HaF on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/H7HaF on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/H7HaF on line 5
Process exited with code 255.