3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo md5('test'); echo md5('testtest'); echo md5(md5('test')); echo md5(md5('test') . md5('test'));
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
098f6bcd4621d373cade4e832627b4f605a671c66aefea124cc08b76ea6d30bbfb469d7ef430b0baf0cab6c436e70375db2d303c20b9468bbe90114d3d1874b3