wp_html_split() – Function | Developer.WordPress.org

wp_html_split( string $input ): string[]

Separates HTML elements and comments from the text.

Parameters

string[] Array of the formatted text.

function wp_html_split( $input ) {
	return preg_split( get_html_split_regex(), $input, -1, PREG_SPLIT_DELIM_CAPTURE );
}

Uses	Description
get_html_split_regex()`wp-includes/formatting.php`	Retrieves the regular expression for an HTML element.

Used by	Description
the_block_editor_meta_box_post_form_hidden_fields()`wp-admin/includes/post.php`	Renders the hidden form required for the meta boxes form.
wp_replace_in_html_tags()`wp-includes/formatting.php`	Replaces characters or phrases within HTML elements only.
do_shortcodes_in_html_tags()`wp-includes/shortcodes.php`	Searches only inside HTML elements for shortcodes and process them.

Version	Description
4.2.4	Introduced.

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