3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'hJHfxu8LHDenWJKgVBPMn2msmOH2eJP+6mXdDXgzYFs='; function decrypt($text) { return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, base64_decode($text), MCRYPT_RAND)); } var_dump(decrypt($text)); ?>

preferences:
40.01 ms | 402 KiB | 5 Q