Easy internet-connection checker - If Internet connection works: plays sound

checkInternet.command

#!/bin/bash
/usr/bin/php /Users/xxx/dev/internetz.php
exit;

# This file can be opened with default Terminal App on Mac OS X

checkInternet.php

<?php
date_default_timezone_set('Europe/Berlin');

for (;;) {
    if (@fsockopen('google.de', 80, $errno, $errstr, 1)) {
        shell_exec('osascript -e "set Volume 2"');
        for ($i=0; $i < 5; $i++) {
            shell_exec('/usr/bin/afplay /Users/xxx/dev/horn.m4a');
        }
        exit('YAY - INTERNET!');
    } else {
        echo date('[ d.m.Y H:i:s ] - ') . "Still no internet..." . PHP_EOL;
    }
    sleep(1);
}