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@ 2014-06-12T21:03:24Z

<?php

$arr1 = array(5, 3, 9, 11, 6, 15);
$arr2 = array(11, 20, 1, 3, 8);

foreach($arr1 as $a) {
   $max = max(array_filter($arr2, function ($x) { return $x < $a; }));

   echo $max;
}

Output
Performance
VLD
References
Branches

array_filter: documentation ( source)
max: documentation ( source)

preferences:dark modelive preview

81.25 ms | 402 KiB | 5 Q