1 files changed, 4 insertions, 9 deletions
diff --git a/index.php b/index.php
index b35967b3..67bd0c9a 100644
--- a/index.php
+++ b/index.php
@@ -30,15 +30,10 @@
  * @file
  */
 
-# Bail on old versions of PHP.  Pretty much every other file in the codebase
-# has structures (try/catch, foo()->bar(), etc etc) which throw parse errors in
-# PHP 4. Setup.php and ObjectCache.php have structures invalid in PHP 5.0 and
-# 5.1, respectively.
-if ( !function_exists( 'version_compare' ) || version_compare( PHP_VERSION, '5.3.2' ) < 0 ) {
-	// We need to use dirname( __FILE__ ) here cause __DIR__ is PHP5.3+
-	require dirname( __FILE__ ) . '/includes/PHPVersionError.php';
-	wfPHPVersionError( 'index.php' );
-}
+// Bail on old versions of PHP, or if composer has not been run yet to install
+// dependencies. Using dirname( __FILE__ ) here because __DIR__ is PHP5.3+.
+require_once dirname( __FILE__ ) . '/includes/PHPVersionCheck.php';
+wfEntryPointCheck( 'index.php' );
 
 require __DIR__ . '/includes/WebStart.php';