3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public function bar() { } } function test (callable $arg) { } $foo = new Foo(); var_dump(is_callable(array($foo, 'bar'))); var_dump(is_callable(array(0 => $foo, 1 => 'bar'))); test(array($foo, 'bar')); test(array(0 => $foo, 1 => 'bar'));
based on LQBcW
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(true)
Output for 5.2.0 - 5.3.29
bool(true) bool(true) Catchable fatal error: Argument 1 passed to test() must be an instance of callable, array given, called in /in/1GJgt on line 19 and defined in /in/1GJgt on line 9
Process exited with code 255.
Output for 5.1.0 - 5.1.6
bool(true) bool(true) Fatal error: Argument 1 passed to test() must be an object of class callable, called in /in/1GJgt on line 19 and defined in /in/1GJgt on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
bool(true) bool(true) Fatal error: Argument 1 must be an object of class callable in /in/1GJgt on line 9
Process exited with code 255.
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/1GJgt on line 4
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/1GJgt on line 4
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/1GJgt on line 4
Process exited with code 255.