3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a=0; $b=0; for($i=0; $i<10; $i++) { $a +=10; $b +=5; } echo "at the end of loop a=$a and b=$b\n";
based on ZYgbA
Output for 4.3.0 - 7.2.0
at the end of loop a=100 and b=50