3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo base64_encode('echo "Hi";'); // SGk=
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
ZWNobyAiSGkiOw==
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/5mk2V on line 2
Process exited with code 255.