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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo{ public static function Bar(&$v){ $v = 9000; } } $functionname = "Foo::Bar"; $num = 3; if (stristr($functionname, '::') !== false) { list($class, $function) = explode('::', $functionname); call_user_func_array($functionname, array(&$num)); } else { call_user_func_array($functionname, array(&$num)); } echo $num;
Output for 5.2.2 - 7.1.0
9000
Output for 5.1.0 - 5.2.1
Warning: call_user_func_array(): Unable to call Foo::Bar() in /in/sgULI on line 13 3
Output for 5.0.0 - 5.0.5
Warning: call_user_func_array(): First argument is expected to be a valid callback, 'Foo::Bar' was given in /in/sgULI on line 13 3
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/sgULI 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/sgULI 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/sgULI on line 3
Process exited with code 255.