<?php
$officials = [' off1' , 'off2' , '' , 'off3 ' , null];
// space ^ empty string^ space^ ^null
$result = [];
array_walk(
$officials,
function($v) use (&$result) {
$v = trim((string) $v);
if (strlen($v)) {
$result[] = $v;
}
}
);
var_export($result);
- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
- array (
0 => 'off1',
1 => 'off2',
2 => 'off3',
)
preferences:
80.21 ms | 406 KiB | 5 Q