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run code in 200+ php & hhvm versions
Bugs & Features
<?php putenv('TEST=PHP_SELF'); $test = getenv('TEST'); echo 'TEST = ' .$test.' '; $ip = getenv('REMOTE_ADDR'); echo 'IP = ' .$ip;
Output for 4.3.0 - 7.2.0
TEST = PHP_SELF IP =