Ticket #31147: wp-option.php.patch

wp-includes/option.php

@@ -81 +81 @@
                                         $value = $row->option_value;
                                         wp_cache_add( $option, $value, 'options' );
                                 } else { // option does not exist, so we must cache its non-existence
+                                        // check to make sure $notoptions is an array
+                                        if ( !is_array( $notoptions ) ) {
+                                                $notoptions = array();
+                                        }
                                         $notoptions[$option] = true;
                                         wp_cache_set( 'notoptions', $notoptions, 'options' );
 
@@ -985 +989 @@
                                 $value = maybe_unserialize( $value );
                                 wp_cache_set( $cache_key, $value, 'site-options' );
                         } else {
+                                // check to make sure $notoptions is an array
+                                if ( !is_array( $notoptions ) ) {
+                                        $notoptions = array();
+                                }
                                 $notoptions[$option] = true;
                                 wp_cache_set( $notoptions_key, $notoptions, 'site-options' );