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<?php function ipCidrCheck($IP, $CIDRArray) { foreach ($CIDRArray as $CIDR) { if (preg_match('#/#', $CIDR)) { list ($net, $mask) = split("/", $CIDR); } else { $net = $CIDR; $mask = 32; } $ip_net = ip2long($net); $ip_mask = ~((1 << (32 - $mask)) - 1); $ip_ip = ip2long($IP); $ip_ip_net = $ip_ip & $ip_mask; if ($ip_ip_net == $ip_net) { return true; } } return false; } var_dump(ipCidrCheck('167.98.48.254', ['167.98.48.*']));
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
bool(false)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 bool(false)

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151.72 ms | 401 KiB | 175 Q