<?php
$t = [11 => 'Test1', 22 => 'testq23'];
$t1 = array_map('strtoupper', $t);
var_dump($t1);
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- array(2) {
[11]=>
string(5) "TEST1"
[22]=>
string(7) "TESTQ23"
}
preferences:
158.06 ms | 404 KiB | 215 Q