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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public static function bar() { echo (__METHOD__); } public function baz() { echo(__METHOD__); } } $foo = new Foo; $result = []; var_dump(is_callable(['Foo', 'baz'], 0, $result[0]));//false var_dump(is_callable(['Foo', 'bar'], 0, $result[1]));//true var_dump(is_callable([$foo, 'baz'], 0, $result[2]));//true var_dump(is_callable([$foo, 'bar'], 0, $result[3]));//true array_map('call_user_func', $result);
Output for 7.0.0 - 7.1.0
bool(true) bool(true) bool(true) bool(true) Deprecated: call_user_func() expects parameter 1 to be a valid callback, non-static method Foo::baz() should not be called statically in /in/KADkp on line 14 Foo::bazFoo::bar Deprecated: call_user_func() expects parameter 1 to be a valid callback, non-static method Foo::baz() should not be called statically in /in/KADkp on line 14 Foo::bazFoo::bar
Output for 5.4.0 - 5.6.28
bool(true) bool(true) bool(true) bool(true) Strict Standards: call_user_func() expects parameter 1 to be a valid callback, non-static method Foo::baz() should not be called statically in /in/KADkp on line 14 Foo::bazFoo::bar Strict Standards: call_user_func() expects parameter 1 to be a valid callback, non-static method Foo::baz() should not be called statically in /in/KADkp on line 14 Foo::bazFoo::bar
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/KADkp on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/KADkp 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/KADkp 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/KADkp 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/KADkp on line 5
Process exited with code 255.