Changeset 60809 for trunk/src/wp-includes/class-wp-hook.php

Timestamp:

09/29/2025 04:28:00 PM (11 months ago)

Author:

swissspidy

Message:

Code Modernization: Fix instances of using null as an array offset.

Addresses a new ​deprecation in PHP 8.5.

Props swissspidy.
Fixes #63957.

File:

• trunk/src/wp-includes/class-wp-hook.php (modified) (2 diffs)

trunk/src/wp-includes/class-wp-hook.php

@@ -81 +81 @@
          */
         public function add_filter( $hook_name, $callback, $priority, $accepted_args ) {
+                if ( null === $priority ) {
+                        $priority = 0;
+                }
+
                 $idx = _wp_filter_build_unique_id( $hook_name, $callback, $priority );
 
@@ -188 +192 @@
          */
         public function remove_filter( $hook_name, $callback, $priority ) {
+                if ( null === $priority ) {
+                        $priority = 0;
+                }
+
                 $function_key = _wp_filter_build_unique_id( $hook_name, $callback, $priority );
 
-                $exists = isset( $this->callbacks[ $priority ][ $function_key ] );
+                $exists = isset( $function_key, $this->callbacks[ $priority ][ $function_key ] );
 
                 if ( $exists ) {