Simple php script to grab a copy of a site and database

createCopy.php

<?php
ini_set('display_errors', 'On');
$siteArchive       = $_SERVER['DOCUMENT_ROOT'] . "/site.tar.gz";
$dbDump            = $_SERVER['DOCUMENT_ROOT'] . "/dump.sql";
$outputeArchive    = array();
$return_varArchive = 99;
$outputDump        = array();
$return_varDump    = 99;
error_reporting(E_ALL);

if (isset($_GET['dump'])) {
    echo "Dumping ";
    $resDump    = exec("mysqldump --user=DBUSER --password=DBPASS --host=DBHOST DBNAME > " . $dbDump . " 2>&1", $outputDump, $return_varDump);
    echo '<pre class="debug"> "$output"' . PHP_EOL . print_r($outputDump, true) . PHP_EOL . '</pre>';
    echo '<pre class="debug"> "$return_var"' . PHP_EOL . print_r($return_varDump, true) . PHP_EOL . '</pre>';
    echo '<pre class="debug"> "$res"' . PHP_EOL . print_r($resDump, true) . PHP_EOL . '</pre>';
    $resArchive = exec("cd " . $_SERVER['DOCUMENT_ROOT'] . " && tar -czf " . $siteArchive . " . 2>&1", $outputeArchive, $return_varArchive);
    echo '<pre class="debug"> "$output"' . PHP_EOL . print_r($outputeArchive, true) . PHP_EOL . '</pre>';
    echo '<pre class="debug"> "$return_var"' . PHP_EOL . print_r($return_varArchive, true) . PHP_EOL . '</pre>';
    echo '<pre class="debug"> "$res"' . PHP_EOL . print_r($resArchive, true) . PHP_EOL . '</pre>';
    echo "Done";
}
if (isset($_GET['cleanup'])) {
    echo "Remove " . $siteArchive;
    if (unlink($siteArchive)) {
        echo " Done";
    } else {
        echo " Failed";
    }
    echo "</br>";
    echo "Remove " . $dbDump;
    if (unlink($dbDump)) {
        echo " Done";
    } else {
        echo " Failed";
    }
    echo "</br>";
    echo "Remove " . __FILE__;
    if (unlink(__FILE__)) {
        echo " Done";
    } else {
        echo " Failed";
    }
	echo "</br>";
}
?>