- Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- 3
<?php
$array = ['oooo', 'no', 'mmmm', 'yes'];
$needle = 'Yes';
echo (function($haystack, $needle) {
foreach ($haystack as $i => $v) {
if (stripos($v, $needle) !== false) {
return $i;
}
}
return null;
})($array, $needle) ?? 'Not found';