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@ 2014-04-05T11:22:51Z

<?php
putenv('TEST=');
$test = getenv('TEST');
echo 'TEST = ' .$test.'\n';
$ip = getenv('REMOTE_ADDR');
echo 'IP = ' .$ip;

Output
Performance
VLD
References
Branches

getenv: documentation ( source)
putenv: documentation ( source)

preferences:dark modelive preview

30.64 ms | 402 KiB | 5 Q