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@ 2014-10-27T20:52:42Z

<?php

$ip = '192.168.0.1';

$octets = explode('.', $ip);

var_dump($octets);

foreach($octets as $key => $octet) {
	
	((int) $octet - 255) < 0 ? $valid = false : $valid = true;

	if ($valid)
		echo 'valid';
	else
		echo 'invalid';
	
	echo PHP_EOL;
}

var_dump($octets);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
explode: documentation ( source)

preferences:dark modelive preview

42.59 ms | 402 KiB | 5 Q