<?php
$foo = [
'a' => '1',
'b' => '1',
'c' => '2',
];
function change_keys($array, $callback) {
$temp = array_map($callback, array_combine(array_keys($array), array_keys($array)));
return array_combine($temp, $array);
}
$add_hash = function($v) {
return '#' . $v;
};
var_dump(change_keys($foo, $add_hash));
- Output for 5.4.0 - 5.4.32
- Parse error: syntax error, unexpected '$add_hash' (T_VARIABLE) in /in/oXcoW on line 15
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/oXcoW on line 3
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
- Parse error: parse error, unexpected '[' in /in/oXcoW on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/oXcoW on line 3
Process exited with code 255.
preferences:
214.08 ms | 1395 KiB | 123 Q