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Manual: putenv
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Sat, 12 Aug 2000
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putenv

(PHP3 , PHP4 )

putenv -- Set the value of an environment variable.

Description

void putenv (string setting)

Adds setting to the server environment.

Example 1. Setting an Environment Variable


putenv("UNIQID=$uniqid");


User Contributed Notes: putenv

wk@zeelandnet.nl
13-May-2000 04:14
The following code works correctly for me:

$t = "bla bla";
putenv("what=$t");
echo getenv("what");

and actually writes "bla bla" to the screen. However, if you go to another page than the one in which you did the putenv, the environment variable is gone.

 About Notes

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