3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo hash("sha256", 'a' . strrev(serialize(false))); ?>
Output for 5.1.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
eaf1dd98c755a3eaa20dc321f16cc6b1e6acf16267ba742578085ae02168a7f8
Output for 5.0.0 - 5.1.1
Fatal error: Call to undefined function hash() in /in/pUXqj on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hash() in /in/pUXqj on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hash() in /in/pUXqj on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hash() in /in/pUXqj on line 2