3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['type' => ['default', 'customer'], 'direction' => ['forward', 'backward']]; $newArray = call_user_func_array('array_map', array_merge(array(function () use ($array) { $values = func_get_args(); return array_combine(array_keys($array), $values); }), $array));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/uWCjS:8 Stack trace: #0 /in/uWCjS(8): array_map(Object(Closure), type: Array, direction: Array) #1 {main} thrown in /in/uWCjS on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/uWCjS on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/uWCjS</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/uWCjS</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/uWCjS</b> on line <b>3</b><br />
Process exited with code 255.

preferences:
267.09 ms | 401 KiB | 460 Q