3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define("BAR",5); //define("FOO",TRUE+1); define("BAZ",BAR+10); //echo FOO; echo "BAZ: ",BAZ; /*const ALPHA = 1; const BETA = ALPHA + 1; echo "\nBETA: ",BETA; */
based on p9eBc
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
BAZ: 15