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@ 2013-05-09T19:03:25Z

<?php
var_dump($_ENV['foo']);
putenv('foo', 'bar');
var_dump($_ENV['foo']);

Output
Performance
VLD
References
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var_dump: documentation ( source)
putenv: documentation ( source)

preferences:dark modelive preview

52.7 ms | 402 KiB | 5 Q