3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $hash = hash('sha256', ''); echo $hash; echo $timestamp = gmstrftime('%Y%m%d%H%M%S'); $hash = hash(sha256, ''); echo $hash;
based on G355O
Output for 7.2.0
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b85520170330063214 Warning: Use of undefined constant sha256 - assumed 'sha256' (this will throw an Error in a future version of PHP) in /in/4pJ6n on line 10 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Output for 5.1.2 - 5.6.30, hhvm-3.10.1 - 3.11.1, 7.0.0 - 7.0.16, 7.0.18 - 7.0.19, 7.1.0 - 7.1.10
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b85520170330063214 Notice: Use of undefined constant sha256 - assumed 'sha256' in /in/4pJ6n on line 10 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Output for hhvm-3.13.2, 7.0.17, 7.0.20
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b85520170330063215 Notice: Use of undefined constant sha256 - assumed 'sha256' in /in/4pJ6n on line 10 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Output for hhvm-3.12.14, hhvm-3.17.3
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b85520170330063216 Notice: Use of undefined constant sha256 - assumed 'sha256' in /in/4pJ6n on line 10 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Output for hhvm-3.15.4

Process exited with code 137.
Output for 5.0.0 - 5.1.1
Fatal error: Call to undefined function hash() in /in/4pJ6n on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hash() in /in/4pJ6n on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hash() in /in/4pJ6n on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hash() in /in/4pJ6n on line 4