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@ 2015-02-12T12:34:20Z

<?php
$str = "abcd";
$len = strlen($str);
$pos = floor($len/2);

for($i = $len; $i > $pos; $i--) {
    echo ord($str[$pos+$i-1]).">>>".ord($str[$pos+$i-1])."\n";
}

Output
Performance
VLD
References
Branches

floor: documentation ( source)
ord: documentation ( source)

preferences:dark modelive preview

55.22 ms | 402 KiB | 5 Q