uopz_undefine(3) php man page | unix.com

UOPZ_UNDEFINE(3)							 1							  UOPZ_UNDEFINE(3)

uopz_undefine - Undefine a constant

SYNOPSIS
       void uopz_undefine (string  $class, string  $constant)

DESCRIPTION
       void uopz_undefine (string  $constant)

	Removes the constant at runtime

PARAMETERS
	      o $class
		- The name of the class containing $constant

	      o $constant
		- The name of an existing constant

RETURN VALUES
EXAMPLES
       Example #1

	      uopz_undefine(3) example

	      <?php
	      define("MY", true);

	      uopz_undefine("MY");

	      var_dump(defined("MY"));
	      ?>

	      The above example will output something similar to:

	      bool(false)

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