colindev / php-cidr

check ip ranges

php cidr lib

install by composer

step 1

composer.json

{
    "repositories": [
        {
            "type": "vcs",
            "url": "https://github.com/colindev/php-cidr.git"
        }
    ],
    "require": {
        "colindev/cidr": "dev-master"
    }
}

step 2

$ composer install

step 3

test/main.php

$ php test/main.php 10.5.0.0/16 10.5.1.3
// print bood(true)