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PEAR Manual

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Net_IPv4::validateIP()

Net_IPv4::validateIP() -- Validate the syntax of the given IP adress.

require_once 'Net/IPv4.php';

bool validateIP (string $ip_addr)

Validates the syntax of an IP address in dot-quad format. Returns true if address is valid, false if not.

This function can be called statically.

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Net_IPv4::ip2double()	Up	Net_IPv4::validateNetmask()

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