<?php
function array_replace_key($search, $replace, array $target)
{
$return = array();
foreach ($target as $key => $val) {
if ($search === $key && array_key_exists($replace, $target) === false) {
$return[$replace] = $val;
} else {
$return[$key] = $val;
}
}
return $return;
}
$a = array('a' => 'franz', 'b' => 'cheryl', 'c' => 'samantha');
var_dump(array_replace_key('a', 'bx', $a));
- Output for 5.3.0 - 5.3.29, 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(3) {
["bx"]=>
string(5) "franz"
["b"]=>
string(6) "cheryl"
["c"]=>
string(8) "samantha"
}
preferences:
290.03 ms | 404 KiB | 400 Q