<?php
$arr1 = array(
'09:26-DOWN',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-DOWN',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP',
'09:26-UP'
);
$arr2 = array(
'09:31-DOWN',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP',
'09:31-UP'
);
$result = array_map(function($a, $b){return $a[6] . $b[6];}, $arr1, $arr2);
print_r($result);
preferences:
47.03 ms | 402 KiB | 5 Q