3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1, 2, 3, 4); $json_components = array(); $new_array = array_map(function($val) { return array("type" => "list", 'name' => 'example '. $val); }, $arr); print_r($new_array); die();
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Array ( [0] => Array ( [type] => list [name] => example 1 ) [1] => Array ( [type] => list [name] => example 2 ) [2] => Array ( [type] => list [name] => example 3 ) [3] => Array ( [type] => list [name] => example 4 ) )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => Array ( [type] => list [name] => example 1 ) [1] => Array ( [type] => list [name] => example 2 ) [2] => Array ( [type] => list [name] => example 3 ) [3] => Array ( [type] => list [name] => example 4 ) )

preferences:
225.28 ms | 402 KiB | 183 Q