3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $input = array('aaa' => '111', 'bbb' => '222'); $output = implode(', ', array_map(function ($v, $k) { return $k . '=' . $v; }, $input, array_keys((array)$input)));
based on kv2hI
Output for 5.3.0 - 7.2.0
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/uMTs8 on line 5
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, expecting ')' in /in/uMTs8 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/uMTs8 on line 5
Process exited with code 255.