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<?php $ips = array('127.0.0.1', '127.0.0.%', '214.12.213.525', '1221.21.122.11', '256.111.111.111'); foreach($ips as $ip) { var_dump(filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)); }
Output for git.master, git.master_jit, rfc.property-hooks
string(9) "127.0.0.1" bool(false) bool(false) bool(false) bool(false)

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