3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php xdebug_start_trace('/tmp/lookup-trace.log'); $ip = gethostbyname('smtp.gmail.com'); xdebug_stop_trace(); die($IP);
based on hDVgX
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function xdebug_start_trace() in /in/HDbn2:2 Stack trace: #0 {main} thrown in /in/HDbn2 on line 2
Process exited with code 255.
Output for 5.3.20 - 5.6.28
Fatal error: Call to undefined function xdebug_start_trace() in /in/HDbn2 on line 2
Process exited with code 255.