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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo{ public static function Bar($num){ $num*=50; } } function sillyboy(){ echo 'sillyboy'; } function inc(&$p1){ $p1++; } $f = 'Foo::Bar'; $f2 = 'sillyboy'; if (is_callable($f)){ call_user_func($f); } if (is_callable($f2)){ call_user_func($f2); } $num = 3; call_user_func_array('Foo::Bar', array(&$num)); echo $num;
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Foo::Bar(), 0 passed in /in/TkCVL on line 23 and exactly 1 expected in /in/TkCVL:4 Stack trace: #0 /in/TkCVL(23): Foo::Bar() #1 {main} thrown in /in/TkCVL on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Warning: Missing argument 1 for Foo::Bar(), called in /in/TkCVL on line 23 and defined in /in/TkCVL on line 4 Notice: Undefined variable: num in /in/TkCVL on line 4 sillyboy3
Output for hhvm-3.10.0 - 3.12.0
Warning: Bar() expects exactly 1 parameter, 0 given in /in/TkCVL on line 4 sillyboy3
Output for 5.4.0 - 5.6.28
Warning: Missing argument 1 for Foo::Bar() in /in/TkCVL on line 4 Notice: Undefined variable: num in /in/TkCVL on line 4 sillyboy3
Output for 5.2.2 - 5.3.29
Warning: Missing argument 1 for Foo::Bar() in /in/TkCVL on line 4 Notice: Undefined variable: num in /in/TkCVL on line 4 sillyboy150
Output for 5.1.0 - 5.2.1
Warning: call_user_func(Foo::Bar): Unable to call Foo::Bar() in /in/TkCVL on line 23 sillyboy Warning: call_user_func_array(): Unable to call Foo::Bar() in /in/TkCVL on line 31 3
Output for 5.0.0 - 5.0.5
sillyboy Warning: call_user_func_array(): First argument is expected to be a valid callback, 'Foo::Bar' was given in /in/TkCVL on line 31 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/TkCVL 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/TkCVL 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/TkCVL on line 4
Process exited with code 255.