3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo substr( sha1( 'testperson4' ), 5, 17 );
based on r2KLO
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ef83affa6c888ce1b