<?php
// Original snippet
// https://www.strangebuzz.com/en/snippets/modifying-array-values-with-array-map-and-an-anonymous-function
$array = [
'kikoo' => 'cat',
'foo' => 'bar',
];
$array1 = array_map(function ($value) {
return $value.$value;
}, $array);
// for simple cases, pass the PHP function name directly
$array2 = array_map('strtoupper', $array);
print_r($array1);
print_r($array2);
- Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
- Array
(
[kikoo] => catcat
[foo] => barbar
)
Array
(
[kikoo] => CAT
[foo] => BAR
)
preferences:
85.03 ms | 407 KiB | 5 Q