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run code in 150+ php & hhvm versions
Bugs & Features
<?php class C { public static function f() { array_map( 'self::__p', array(array('a')) ); } protected static function __p($a) { return array_map('self::_p', $a); } protected static function _p($a) { echo $a; return $a; } } C::f();
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
a
Output for 5.2.2 - 5.2.17
Fatal error: Cannot call method self::__p() or method does not exist in /in/kPbWv on line 8
Process exited with code 255.
Output for 5.1.2 - 5.2.1
Warning: array_map(): An error occurred while invoking the map callback in /in/kPbWv on line 8
Output for 5.0.0 - 5.1.1
Warning: array_map(): The first argument, 'self::__p', should be either NULL or a valid callback in /in/kPbWv on line 8
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/kPbWv on line 3
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/kPbWv on line 3
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/kPbWv on line 3
Process exited with code 255.