3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo base64_encode(self::hex2bin(md5("Dupa")));
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Cannot access self:: when no class scope is active in /in/2bTrP:3 Stack trace: #0 {main} thrown in /in/2bTrP on line 3
Process exited with code 255.
Output for 5.3.18 - 5.6.28
Fatal error: Cannot access self:: when no class scope is active in /in/2bTrP on line 3
Process exited with code 255.