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validateipaddress
validate_ip_address
SYNOPSIS
validate_ip_address($ipaddress)
DESCRIPTION
validate_ip_address retourne true si $ipaddress est une adresse IPv4 valide.
EXEMPLE
php > require 'library/validateipaddress.php';
php > var_dump(validate_ip_address('192.168.1.10'));
bool(true)
php > var_dump(validate_ip_address('2001:db8::1'));
bool(false)
CODE
- function validate_ip_address($ipaddress) {
- return filter_var($ipaddress, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false;
- }
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