3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = array('item1' => 'object1', 'item2' => 'object2', 'item-n' => 'object-n'); $output = implode(', ', array_map(function ($v, $k) { return $k . '=' . $v; }, $input, array_keys($input))); echo$input;
based on DGN5P
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/enMSK on line 5 Array
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.29
Array
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/enMSK on line 3
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/enMSK on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/enMSK on line 3
Process exited with code 255.