wp-includes/class-wp-duotone.php:448Converts an HSLA array to RGBA.
$hslaarrayarray private static function colord_hsla_to_rgba( $hsla ) { return self::colord_hsva_to_rgba( self::colord_hsla_to_hsva( $hsla ) ); }Introduced in 6.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-duotone.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.