<?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, $k)use($arr2){return $a[6] . $arr2[$k][6];}, $arr1);
print_r($result);
preferences:
25.89 ms | 402 KiB | 5 Q