How to use PHP & ENV Method (Environment Variables) ($_ENV)

Author: admin | Posted: 21-03-2010 | Category: PHP & Predefined variable

How to use PHP & ENV Method (Environment Variables) ($_ENV) Learn PHP how to using ENV (Environment Variables) and read a php variable from $_ENV .

ShotDev Focus:
- Using PHP & $_ENV (Environment Variables)

Example

php_env.php


<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<?php
echo "\$_ENV[\"ALLUSERSPROFILE\"] = ".$_ENV["ALLUSERSPROFILE"]."<br>";
echo "\$_ENV[\"CommonProgramFiles\"] = ".$_ENV["CommonProgramFiles"]."<br>";
echo "\$_ENV[\"COMPUTERNAME\"] = ".$_ENV["COMPUTERNAME"]."<br>";
echo "\$_ENV[\"ComSpec\"] = ".$_ENV["ComSpec"]."<br>";
echo "\$_ENV[\"DEFLOGDIR\"] = ".$_ENV["DEFLOGDIR"]."<br>";
echo "\$_ENV[\"FP_NO_HOST_CHECK\"] = ".$_ENV["FP_NO_HOST_CHECK"]."<br>";
echo "\$_ENV[\"NUMBER_OF_PROCESSORS\"] = ".$_ENV["NUMBER_OF_PROCESSORS"]."<br>";
echo "\$_ENV[\"OS\"] = ".$_ENV["OS"]."<br>";
echo "\$_ENV[\"Path\"] = ".$_ENV["Path"]."<br>";
echo "\$_ENV[\"PATHEXT\"] = ".$_ENV["PATHEXT"]."<br>";
echo "\$_ENV[\"PROCESSOR_ARCHITECTURE\"] = ".$_ENV["PROCESSOR_ARCHITECTURE"]."<br>";
echo "\$_ENV[\"PROCESSOR_IDENTIFIER\"] = ".$_ENV["PROCESSOR_IDENTIFIER"]."<br>";
echo "\$_ENV[\"PROCESSOR_LEVEL\"] = ".$_ENV["PROCESSOR_LEVEL"]."<br>";
echo "\$_ENV[\"PROCESSOR_REVISION\"] = ".$_ENV["PROCESSOR_REVISION"]."<br>";
echo "\$_ENV[\"ProgramFiles\"] = ".$_ENV["ProgramFiles"]."<br>";
echo "\$_ENV[\"SystemDrive\"] = ".$_ENV["SystemDrive"]."<br>";
echo "\$_ENV[\"SystemRoot\"] = ".$_ENV["SystemRoot"]."<br>";
echo "\$_ENV[\"TEMP\"] = ".$_ENV["TEMP"]."<br>";
echo "\$_ENV[\"TMP\"] = ".$_ENV["TMP"]."<br>";
echo "\$_ENV[\"USERPROFILE\"] = ".$_ENV["USERPROFILE"]."<br>";
echo "\$_ENV[\"VSEDEFLOGDIR\"] = ".$_ENV["VSEDEFLOGDIR"]."<br>";
echo "\$_ENV[\"windir\"] = ".$_ENV["windir"]."<br>";
echo "\$_ENV[\"AP_PARENT_PID\"] = ".$_ENV["AP_PARENT_PID"]."<br>";
?>
</body>
</html>

Create a php file and save to path root-path/myphp/

Run
http://localhost/myphp/php_env.php

Screenshot