3v4l.org

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