<?php $input = "aa\" b \x27 c"; $sum = 0; $inputs = explode("\n", $input); echo addslashes($input); for($i = 0; $i<count($inputs); $i++){ $ns = addslashes($inputs[$i]); for($j = 0; $j<strlen($ns); $j++){ $sum++; if(preg_match("/\\^[\"]/",$ns)>0){ $sum+=2; } } //$sum-= strlen($inputs[$i]); } echo $sum;
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