Home :: International :: Manuals :: Howto :: FAQ :: Man Pages :: Email Login
 
 

 
PHP Handbuch
ZurückWeiter

constant

(PHP 4 >= 4.0.4, PHP 5)

constant -- Returns the value of a constant

Description

mixed constant ( string name)

constant() will return the value of the constant indicated by name.

constant() is useful if you need to retrieve the value of a constant, but do not know its name. i.e. It is stored in a variable or returned by a function.

Beispiel 1. constant() example

<?php

define("MAXSIZE", 100);

echo MAXSIZE;
echo constant("MAXSIZE"); // same thing as the previous line

?>

See also define(), defined() and the section on Constants.

ZurückZum AnfangWeiter
connection_timeoutNach obendefine
 
 
 
 
Google
  Web Linuxinfor   
 

Home :: Copyright :: Privacy :: Credits :: Get a free Linuxinfor Email Account

Document on this page is part of "PHP Handbuch". See Index Page for more info about Authorship and Copyright.

1999-2009 Linuxinfor.com. No rights reserved.