Index: wp-admin/includes/dashboard.php
===================================================================
--- wp-admin/includes/dashboard.php	(revision 44599)
+++ wp-admin/includes/dashboard.php	(working copy)
@@ -1615,6 +1615,7 @@
  */
 function wp_dashboard_php_nag() {
 	$response = wp_check_php_version();
+	$version  = phpversion();
 
 	if ( ! $response ) {
 		return;
@@ -1621,9 +1622,9 @@
 	}
 
 	if ( isset( $response['is_secure'] ) && ! $response['is_secure'] ) {
-		$msg = __( 'WordPress has detected that your site is running on an insecure version of PHP.' );
+		$msg = sprintf( __( 'WordPress has detected that your site is running on an insecure version of PHP %s.' ) , $version );
 	} else {
-		$msg = __( 'WordPress has detected that your site is running on an outdated version of PHP.' );
+		$msg = sprintf( __( 'WordPress has detected that your site is running on an outdated version of PHP %s.' ) , $version );
 	}
 
 	?>