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@ 2016-03-07T12:08:47Z

<?php

$cidr = "192.168.2.1, 23.34.45.56";
$arr = explode(",", filter_var($cidr));
foreach ($arr as $item)
{
    echo "$item <br>";
}
echo $arr[0];
echo "\n";
echo $arr[1];

$a = "1.2.3.4/";
$parts = explode("/", $a);
echo $parts[0];
echo $parts[1];
if ($parts[1] == "") {
    echo "True";
}
?>

Output
Performance
VLD
References
Branches

filter_var: documentation ( source)
explode: documentation ( source)

preferences:dark modelive preview

56.72 ms | 402 KiB | 5 Q