Improve Hook Registry callback hashing

ajaydsouza · ajaydsouza · commit d2c6bbedaf78 · 2026-02-16T07:23:17.000+04:00
diff --git a/includes/util/class-hook-registry.php b/includes/util/class-hook-registry.php
@@ -238,7 +238,8 @@ private static function callback_to_string( $callback ) {
 
 		if ( is_array( $callback ) ) {
 			if ( is_object( $callback[0] ) ) {
-				return get_class( $callback[0] ) . '::' . $callback[1];
+				$object_hash = spl_object_hash( $callback[0] );
+				return get_class( $callback[0] ) . '#' . $object_hash . '::' . $callback[1];
 			}
 			return $callback[0] . '::' . $callback[1];
 		}

Original file line number	Diff line number	Diff line change
`@@ -238,7 +238,8 @@ private static function callback_to_string( $callback ) {`
`238`	`238`
`239`	`239`	`if ( is_array( $callback ) ) {`
`240`	`240`	`if ( is_object( $callback[0] ) ) {`
`241`		`- return get_class( $callback[0] ) . '::' . $callback[1];`
	`241`	`+ $object_hash = spl_object_hash( $callback[0] );`
	`242`	`+ return get_class( $callback[0] ) . '#' . $object_hash . '::' . $callback[1];`
`242`	`243`	`}`
`243`	`244`	`return $callback[0] . '::' . $callback[1];`
`244`	`245`	`}`