3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test(&$error) { $response = (object)array(); $fail = function($err) { $error[] = $err; return $response; }; return $fail('invalid derp'); } $error = array(); $response = $test($error); var_dump($error);
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: test in /in/YQftF on line 15 Fatal error: Uncaught Error: Function name must be a string in /in/YQftF:15 Stack trace: #0 {main} thrown in /in/YQftF on line 15
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Notice: Undefined variable: test in /in/YQftF on line 15 Fatal error: Function name must be a string in /in/YQftF on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/YQftF on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/YQftF on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/YQftF on line 6
Process exited with code 255.