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@ 2014-08-19T09:30:08Z

<?php

function reverse3($arr) {
    $len = count($arr);
    for ($i = 0; $i < ceil($len/2) - 1; ++$i) {
        echo $i . "!";
        $place = $len - 1 - $i;
        $tmp = $arr[$place];
        $arr[$place] = $arr[$i];
        $arr[$i] = $tmp;
    }
    return $arr;
}


var_dump(reverse3(array(1,2,3,4)));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
ceil: documentation ( source)

preferences:dark modelive preview

64.85 ms | 402 KiB | 5 Q