wp_pre_kses_less_than_callback()

wp_pre_kses_less_than_callback( string[] $matches ): string

function wp_pre_kses_less_than_callback( $matches ) {
	if ( ! str_contains( $matches[0], '>' ) ) {
		return esc_html( $matches[0] );
	}
	return $matches[0];
}