3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php putenv('TEST='); $test = getenv('TEST'); echo 'TEST = ' .$test.'\r\n'; $ip = getenv('REMOTE_ADDR'); echo 'IP = ' .$ip;
Output for 4.3.0 - 7.1.0
TEST = \r\nIP =