<?php $str = "this is a long string"; $length = strlen($str); $dir = -1; $delta = $length; $maxlength = 12; while($delta){ $delta = $delta / 2; $length = $length + $dir * $delta; if($dir * (strlen(substr($str, 0, $length)) - $maxlength) > 0) $dir = -$dir; echo substr($str, 0, $length)." ". $delta. "\n"; } ?>
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