3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(gethostbyname(gethostname()));
Output for 5.5.24 - 5.5.32, 5.5.34 - 5.6.17, 5.6.20 - 7.0.3, 7.0.5 - 7.1.0
string(9) "127.0.0.2"
Output for 5.3.0 - 5.4.45, 5.5.33, 5.6.18 - 5.6.19, 7.0.4
string(9) "php_shell"
Output for 5.0.0 - 5.2.17
Fatal error: Call to undefined function gethostname() in /in/8OpcT on line 1
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: gethostname() in /in/8OpcT on line 1
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: gethostname() in /in/8OpcT on line 1
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: gethostname() in /in/8OpcT on line 1