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@ 2013-09-08T12:03:29Z

<?php

$fileNow = "00123";
$counter = 0;
while ($fileNow[0] == 0) {
  $fileNow = substr($fileNow, 1);
    var_dump('loop iteration: '.(++$counter).' value of $fileNow:', $fileNow);
}

Output
Performance
VLD
References
Branches

substr: documentation ( source)
var_dump: documentation ( source)

preferences:dark modelive preview

32.23 ms | 402 KiB | 5 Q