Run logic when is null

DAreRodz · samueljseay · commit 3ab520d8384a · 2025-11-07T11:38:38.000+08:00
diff --git a/src/wp-includes/interactivity-api/class-wp-interactivity-api.php b/src/wp-includes/interactivity-api/class-wp-interactivity-api.php
@@ -521,11 +521,11 @@ private function _process_directives( string $html ) {
 				}
 			} else {
 				$each_child_attrs = $p->get_attribute_names_with_prefix( 'data-wp-each-child' );
-				if ( ! is_countable( $each_child_attrs ) ) {
+				if ( null === $each_child_attrs ) {
 					continue;
 				}
 
-				if ( 0 !== count( $each_child_attrs ) ) {
+				if ( null !== $each_child_attrs && 0 !== count( $each_child_attrs ) ) {
 					/*
 					 * If the tag has a `data-wp-each-child` directive, jump to its closer
 					 * tag because those tags have already been processed.

Original file line number	Diff line number	Diff line change
`@@ -521,11 +521,11 @@ private function _process_directives( string $html ) {`
`521`	`521`	`}`
`522`	`522`	`} else {`
`523`	`523`	`$each_child_attrs = $p->get_attribute_names_with_prefix( 'data-wp-each-child' );`
`524`		`- if ( ! is_countable( $each_child_attrs ) ) {`
	`524`	`+ if ( null === $each_child_attrs ) {`
`525`	`525`	`continue;`
`526`	`526`	`}`
`527`	`527`
`528`		`- if ( 0 !== count( $each_child_attrs ) ) {`
	`528`	`+ if ( null !== $each_child_attrs && 0 !== count( $each_child_attrs ) ) {`
`529`	`529`	`/*`
`530`	`530`	* If the tag has a `data-wp-each-child` directive, jump to its closer
`531`	`531`	`* tag because those tags have already been processed.`