Howto set string variable in TCL?

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LEARN ABOUT PHP

apache_setenv

APACHE_SETENV(3)							 1							  APACHE_SETENV(3)

apache_setenv - Set an Apache subprocess_env variable

SYNOPSIS

       bool apache_setenv (string  $variable, string  $value, [bool  $walk_to_top = false])

DESCRIPTION

       apache_setenv(3) sets the value of the Apache environment variable specified by $variable.

       Note

	       When setting an Apache environment variable, the corresponding $_SERVER variable is not changed.

PARAMETERS

	      o $variable
		- The environment variable that's being set.

	      o $value
		- The new $variable value.

	      o $walk_to_top
		- Whether to set the top-level variable available to all Apache layers.

RETURN VALUES

	Returns TRUE on success or FALSE on failure.

EXAMPLES

       Example #1

	      Setting an Apache environment variable using apache_setenv(3)

	      <?php
	      apache_setenv("EXAMPLE_VAR", "Example Value");
	      ?>

NOTES

       Note

	      apache_setenv(3)	can  be  paired  up  with  apache_getenv(3)  across separate pages or for setting variables to pass to Server Side
	      Includes (.shtml) that have been included in PHP scripts.

SEE ALSO

       apache_getenv(3).

PHP Documentation Group 													  APACHE_SETENV(3)

Shell Programming and Scripting