3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo CURLINFO_HEADER_OUT;
Output for 5.5.0 - 7.1.0
Notice: Use of undefined constant CURLINFO_HEADER_OUT - assumed 'CURLINFO_HEADER_OUT' in /in/lXG37 on line 3 CURLINFO_HEADER_OUT
Output for 4.3.0 - 5.4.45
CURLINFO_HEADER_OUT