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Originally posted by LostButterfly at 2004-10-28 04:23 自己动手, 丰衣足食... [code] function ip_interval($ip1, $ip2) { list($chunk1, $chunk2, $chunk3 ) = explode('.', $ip1); return (strpos($ip2, $chunk1.'.'.$chunk2.'.'.$chunk3.'.') !== false) ...
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