3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash = 'x,x/b2m5kaaj=i46+M#'; // Good URL from c4 -- Works :) // user/41.02d5743c.200x200o.3e7c6cd0544f.png var_dump(substr(md5('user/41.02d5743c.200x200o.png' . $hash), 0, 12)); // Example from your mail - bad data! // user/1906698.8482bae0.200x200o.46e9c046f2d9.jpeg var_dump(substr(md5('user/1906698.8482bae0.200x200o.jpeg' . $hash), 0, 12));

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