note 80794 added to language.variables.predefined
| From: | root at mantoru dot de | Date: | Thu, 31 Jan 2008 20:56:34 +0000 |
| Subject: | note 80794 added to language.variables.predefined | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-135677@lists.php.net to get a copy of this message | ||
To tokie at hanmail dot net: You took that out of context -- it is merely a recommendation.
If your variables_order setting does not contain "E", $_ENV is still useful. Every call to
getenv will be "cached" in $_ENV, so you can do this:
<?php
// variables_order = GPCS
var_dump(isset($_ENV['PATH'])); // bool(false)
getenv('PATH');
var_dump(isset($_ENV['PATH'])); // bool(true)
?>
For some reason, it does not work with with own environment variables. The above example with
PHP_TEST instead of PATH would fail (if it is set via putenv).
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Server IP: 217.13.201.10
Probable Submitter: 85.180.224.185
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Manual Page -- http://www.php.net/manual/en/language.variables.predefined.php
Edit -- https://master.php.net/note/edit/80794
Del: integrated -- https://master.php.net/note/delete/80794/integrated
Del: useless -- https://master.php.net/note/delete/80794/useless
Del: bad code -- https://master.php.net/note/delete/80794/bad+code
Del: spam -- https://master.php.net/note/delete/80794/spam
Del: non-english -- https://master.php.net/note/delete/80794/non-english
Del: in docs -- https://master.php.net/note/delete/80794/in+docs
Del: other reasons-- https://master.php.net/note/delete/80794
Reject -- https://master.php.net/note/reject/80794
Search -- https://master.php.net/manage/user-notes.php