3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for ( $res = 0,$a=3, $b=4; $a++, $a < $b; ) { $re = $a * $b; } var_dump( $res );
based on 9sS4Q
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(0)