git pull php script

<?php
# Author: Yujin Boby
# Web: https://serverok.in/php-script-to-pull-changes-from-git-repository
# Email: admin@serverOk.in
# This script pull latest code from git.

$pw = isset($_GET["pw"]) ? $_GET["pw"] : '';

if ($pw != 'YOUR_PASSWORD_HERE')  {
    die("Invalid password");
}

$result = exec("git pull origin main 2>&1", $r2);

echo "<pre>";

foreach ($r2 as $line) {
	echo $line . "\n";
}

unset($r2);

echo "\n\n";
echo "------------------------------------------------------";
echo "\ngit status\n";
echo "------------------------------------------------------";
echo "\n\n";

$result = exec("git status 2>&1", $r2);

echo "<pre>";

foreach ($r2 as $line) {
        echo $line . "\n";
}