3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Foo; class Foo { public function bar() { } } function test (callable $arg) { echo "CHECK"; } namespace Toto; $foo = new \Foo\Foo(); var_dump(is_callable(array($foo, 'bar'))); var_dump(is_callable(array(0 => $foo, 1 => 'bar'))); test(array($foo, 'bar')); test(array(0 => $foo, 1 => 'bar'));
based on mhUsM
Output for 7.0.0 - 7.1.0
bool(true) bool(true) Fatal error: Uncaught Error: Call to undefined function Toto\test() in /in/kcMbl:24 Stack trace: #0 {main} thrown in /in/kcMbl on line 24
Process exited with code 255.
Output for 5.3.0 - 5.6.28
bool(true) bool(true) Fatal error: Call to undefined function Toto\test() in /in/kcMbl on line 24
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/kcMbl 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/kcMbl on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kcMbl on line 3
Process exited with code 255.