google translate api php

1<?php
2    $apiKey = '<paste your API key here>';
3    $url = 'https://www.googleapis.com/language/translate/v2/languages?key=' . $apiKey;
4
5    $handle = curl_init($url);
6    curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);     //We want the result to be saved into variable, not printed out
7    $response = curl_exec($handle);                         
8    curl_close($handle);
9
10    print_r(json_decode($response, true));
11?>