3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "1e1"; $b = $a; $a++; $a++; $a++; $a++; $a++; echo $a; echo '\n'; echo $b + 5;
based on CgegT
Output for 4.3.0 - 7.1.7
15\n15