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@ 2014-03-11T06:17:52Z

<?php

$string = 'test';

if (preg_match('/[!-,]|[\/]|[:-@]|[\[-^]|[`]|[{-~]/u', $string) > 0) {
            echo 'match';
}

echo ' finish.';

Output
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preg_match: documentation ( source)

preferences:dark modelive preview

32.32 ms | 402 KiB | 5 Q