3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo md5('test'); echo PHP_EOL; echo md5('testtest'); echo PHP_EOL; echo md5(md5('test')); echo PHP_EOL; echo md5(md5('test') . md5('test')); echo PHP_EOL;
based on O4sbu
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.6
098f6bcd4621d373cade4e832627b4f6 05a671c66aefea124cc08b76ea6d30bb fb469d7ef430b0baf0cab6c436e70375 db2d303c20b9468bbe90114d3d1874b3