wc_format_hex() │ WC 1.0

Format string as hex.

No Hooks.

Returns

String|null.

Usage

wc_format_hex( $hex );

$hex(string) (required)

HEX color.

wc_format_hex() wc format hex code ^{WC 10.6.2}

function wc_format_hex( $hex ) {
	$hex = trim( str_replace( '#', '', $hex ?? '' ) );

	if ( strlen( $hex ) === 3 ) {
		$hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
	}

	return $hex ? '#' . $hex : null;
}