Centralise the minimum-required-php-version in a MW_MIN_PHP_VERSION constant in Defin...

[lhc/web/wiklou.git] / includes / Defines.php

diff --git a/includes/Defines.php b/includes/Defines.php
index c226e55..3ca7dcb 100644 (file)
--- a/includes/Defines.php
+++ b/includes/Defines.php
@@ -1,6 +1,8 @@
 <?php
 /**
- * A few constants that might be needed during LocalSettings.php.
+ * Global constants declarations.  Do *NOT* include *anything* in this file which is
+ * not a define() declaration; this file is included in all sorts of scopes and must
+ * be parseable by PHP 4 without errors.
  *
  * Note: these constants must all be resolvable at compile time by HipHop, 
  * since this file will not be executed during request startup for a compiled
@@ -15,6 +17,14 @@
 define( 'MW_VERSION', '1.19alpha' );
 define( 'MW_SPECIALPAGE_VERSION', 2 );
 
+/**
+ * Minimum version of PHP required to run; entry points will die
+ * if they try to run on a version older than this
+ */
+define( 'MW_MIN_PHP_VERSION', '5.2.3' );
+
+/**@}*/
+
 /**@{
  * Database related constants
  */