3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = $_FILES["file"]["name"]; //Have the filename be like this: // \" \"; exec('su root'); echo "Upload: " . $b . "<br>";
Output for git.master, git.master_jit
Warning: Undefined array key "file" in /in/8ELFH on line 2 Warning: Trying to access array offset on value of type null in /in/8ELFH on line 2 Upload: <br>
Output for rfc.property-hooks
Warning: Undefined array key "file" in /in/8ELFH on line 2 Warning: Trying to access array offset on null in /in/8ELFH on line 2 Upload: <br>

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