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<?php 
echo ip2long('58.99.11.1'),"<br/>";   //Êä³öÊÇ 979569409 
echo ip2long('58.99.011.1'),"<br/>";  //Êä³öÊÇ 979568897 
echo ip2long('058.99.11.1'),"<br/>";  //Êä³öÊǿՠ
?> 
<?php
echo ip2long('58.99.11.1'),"<br/>";   //Êä³öÊÇ 979569409
echo ip2long('58.99.011.1'),"<br/>";  //Êä³öÊÇ 979568897
echo ip2long('058.99.11.1'),"<br/>";  //Êä³öÊÇ¿Õ
?>
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function myip2long($ip){ 
   $ip_arr = split('\.',$ip); 
   $iplong = (16777216 * intval($ip_arr[0])) + (65536 * intval($ip_arr[1])) + (256 * intval($ip_arr[2])) + intval($ip_arr[3]); 
   return $iplong; 
}


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