wp_get_icon( string $name, array $args = array() ): string

166function wp_get_icon( $name, $args = array() ) {167	$icon = WP_Icons_Registry::get_instance()->get_registered_icon( $name );168	if ( is_null( $icon ) ) {169		return '';170	}171 172	$svg = $icon['content'];173	if ( empty( $svg ) ) {174		return '';175	}176 177	$args = wp_parse_args(178		$args,179		array(180			'size'  => 24,181			'class' => '',182			'label' => '',183		)184	);185 186	$processor = new WP_HTML_Tag_Processor( $svg );187	if ( ! $processor->next_tag( 'svg' ) ) {188		return '';189	}190 191	if ( is_numeric( $args['size'] ) ) {192		$size = absint( $args['size'] );193		$processor->set_attribute( 'width', (string) $size );194		$processor->set_attribute( 'height', (string) $size );195	}196 197	if ( ! empty( $args['class'] ) ) {198		foreach ( preg_split( '/\s+/', $args['class'], -1, PREG_SPLIT_NO_EMPTY ) as $class_name ) {199			$processor->add_class( $class_name );200		}201	}202 203	if ( ! empty( $args['label'] ) ) {204		$processor->set_attribute( 'role', 'img' );205		$processor->set_attribute( 'aria-label', $args['label'] );206		$processor->remove_attribute( 'aria-hidden' );207		$processor->remove_attribute( 'focusable' );208	} else {209		$processor->set_attribute( 'aria-hidden', 'true' );210		$processor->set_attribute( 'focusable', 'false' );211		$processor->remove_attribute( 'role' );212		$processor->remove_attribute( 'aria-label' );213	}214 215	return $processor->get_updated_html();216}