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function is not described

wc_strtoupper() WC 3.1.0

Wrapper for mb_strtoupper which see's if supported first.

No Hooks.

Return

String.

Usage

wc_strtoupper( $string );
$string(string) (required)
String to format.

Changelog

Since 3.1.0 Introduced.

Code of wc_strtoupper() WC 6.1.0

function wc_strtoupper( $string ) {
	return function_exists( 'mb_strtoupper' ) ? mb_strtoupper( $string ) : strtoupper( $string );
}