3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for( $i = 1; $i < 20; $i++ ) { echo 1 * ( 1 * $i + pow( 1, $i ) - 1 ) . ', '; }
based on I94Zn
Output for 4.3.0 - 7.2.0
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,