3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump($php_errormsg); var_dump($http_response_header);# — HTTP response headers
based on sUIPi
Output for 5.0.4 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: php_errormsg in /in/Qn0o8 on line 4 NULL Notice: Undefined variable: http_response_header in /in/Qn0o8 on line 5 NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/Qn0o8 on line 5
Process exited with code 255.
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: php_errormsg in /in/Qn0o8 on line 4 NULL Notice: Undefined variable: http_response_header in /in/Qn0o8 on line 5 NULL