Changeset 15636

Timestamp:

09/20/2010 06:11:06 PM (13 years ago)

Author:

ryan

Message:

Speed up is_serialized() with strpbrk(). Props Rasmus. see #14429

File:

• trunk/wp-includes/functions.php (modified) (1 diff)

trunk/wp-includes/functions.php

@@ -233 +233 @@
         return false;
     $data = trim( $data );
-    if ( 'N;' == $data )
+    if ( 'N;' == $data )
         return true;
-    if ( !preg_match( '/^([adObis]):/', $data, $badions ) )
+    if ( function_exists('strpbrk') ) {
+        if ( strlen($data) > 1 && strpbrk($data,'adObis') == $data && $data[1] == ':' ) {
+            $badions = array();
+            $badions[1] = $data[0];
+        } else {
+            return false;
+        }
+    } elseif ( !preg_match( '/^([adObis]):/', $data, $badions ) ) {
         return false;
+    }
     switch ( $badions[1] ) {
         case 'a' :