3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $p = array( 'test' => 7, 'checkbox_2' => 'on', 'checkbox_4' => 'on', 'checkbox_10' => 'on', 'Submit' => '', 'name' => 20, ); $checkboxes = array_filter($p, function($val) { echo $key . ' - ' . $val . PHP_EOL; });
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: key in /in/GSldT on line 13 - 7 Notice: Undefined variable: key in /in/GSldT on line 13 - on Notice: Undefined variable: key in /in/GSldT on line 13 - on Notice: Undefined variable: key in /in/GSldT on line 13 - on Notice: Undefined variable: key in /in/GSldT on line 13 - Notice: Undefined variable: key in /in/GSldT on line 13 - 20
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/GSldT on line 12
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/GSldT on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GSldT on line 12
Process exited with code 255.