3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Test; class Foo { public function bar(callable $a) { $a(); } public function hello() { echo 'World' . PHP_EOL; } } $foo = new Foo(); echo is_callable(array($foo, 'hello')) . PHP_EOL; $foo->bar(array($foo, 'hello'));
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1 World
Output for 5.3.0 - 5.3.29
1 Catchable fatal error: Argument 1 passed to Test\Foo::bar() must be an instance of Test\callable, array given, called in /in/16LXZ on line 20 and defined in /in/16LXZ on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/16LXZ 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/16LXZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/16LXZ on line 3
Process exited with code 255.