3v4l.org

run code in 200+ php & hhvm versions
<?php trait SomeTrait { public function __call($method, array $parameters) { // ... return is_callable(['parent', '__call']) ? parent::__call($method, $parameters) : null; } } class GreatParentClass { public function __call($method, array $parameters) { return 'bar'; } } class ParenClassWithoutCall { } class ProxyClass extends GreatParentClass { } class FooClass extends ProxyClass { use SomeTrait; } class BarClass extends GreatParentClass { use SomeTrait; } class BazClass extends ParenClassWithoutCall { use SomeTrait; } class SomeClassWithoutParent { use SomeTrait; } $class = new FooClass(); var_dump($class->foobar()); $class = new BarClass(); var_dump($class->foobar()); $class = new BazClass(); var_dump($class->foobar()); $class = new SomeClassWithoutParent(); var_dump($class->foobar());
Output for 5.4.0 - 5.6.40, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.3.5
string(3) "bar" string(3) "bar" NULL NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/R8hI3 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/R8hI3 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/R8hI3 on line 3
Process exited with code 255.