3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $headers = getallheaders(); while (list ($header, $value) = each ($headers)) { echo "$header: $value\n"; } ?>
Output for 7.0.0 - 7.2.9
Fatal error: Uncaught Error: Call to undefined function getallheaders() in /in/fYPXJ:2 Stack trace: #0 {main} thrown in /in/fYPXJ on line 2
Process exited with code 255.
Output for hhvm-3.22.0
Fatal error: Uncaught Error: Call to undefined function getallheaders() in /in/fYPXJ:-1 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.11.1 - 3.21.3
Fatal error: Uncaught Error: Call to undefined function getallheaders() in /in/fYPXJ:2 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.0.0 - 5.6.30, hhvm-3.10.1
Fatal error: Call to undefined function getallheaders() in /in/fYPXJ on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: getallheaders() in /in/fYPXJ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: getallheaders() in /in/fYPXJ on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: getallheaders() in /in/fYPXJ on line 2