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PHP - Á¤±Ô½ÄÀ» ÀÌ¿ëÇÑ IPÁÖ¼Ò À¯È¿¼º üũ


¾ÆÀÌÇÇ ÁÖ¼Ò°¡ Çü½Ä¿¡ ¸Â³ª üũÇÏ´Â ÇÔ¼ö·Î ÂüÀ̸é 1À» °ÅÁþÀ̸é 0À» ¹ÝȯÇÕ´Ï´Ù.

<?php
    $ipCheck = checkIPAddr("192.168.0.1");
    echo$ipCheck;

function checkIPAddr($ip){
    $result = 0;
     if (preg_match('/^(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)(?:[.](?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)){3}$/',$ip)){
    $result = 1;
    }
    return $result;
}
?>

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