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run code in 150+ php & hhvm versions
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<?php putenv('TEST='); $test = getenv('TEST'); echo 'TEST = ' .$test.PHP_EOL; $ip = getenv('REMOTE_ADDR'); echo 'IP = ' .$ip;
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.1.0
TEST = IP =
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/qg8o7 on line 4 TEST = PHP_EOLIP =