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@ 2014-04-05T11:24:07Z

<?php
putenv('TEST=');
$test = getenv('TEST');
echo 'TEST = ' .$test.'<br />';
$ip = getenv('REMOTE_ADDR');
echo 'IP = ' .$ip;

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

57.92 ms | 402 KiB | 5 Q