How to check ICQ number validity?
This will validate ICQ ID (number only).
if (ereg("^[0-9]{6,15}$", $icq)) {echo 'Valid';} else {echo 'Invalid;}
Source: http://crushedge.com/2008/12/27/how-to-check-icq-number-validity/
if (ereg("^[0-9]{6,15}$", $icq)) {echo 'Valid';} else {echo 'Invalid;}
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