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<?php if (ip_vs_net("192.168.0.16","192.168.0.0","255.255.255.240")){ print "Адрес принадлежит сети"; }else{ print "Адрес не входит в подсеть"; } function ip_vs_net($ip,$network,$mask){ echo ip2long($ip)."\n"; echo ip2long($network)."\n"; echo ip2long($mask)."\n"; echo ((ip2long($ip))&(ip2long($mask)))."\n"; if (((ip2long($ip))&(ip2long($mask)))==ip2long($network)){ return 1; }else{ return 0; } } ?>
Output for git.master, git.master_jit, rfc.property-hooks
3232235536 3232235520 4294967280 3232235536 Адрес не входит в подсеть

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