wp-includes/style-engine/class-wp-style-engine-css-rule.php:61Constructor.
$selectorstringoptional''$declarationsstring[]|WP_Style_Engine_CSS_Declarationsoptionalarray()$rules_groupstringoptional'' public function __construct( $selector = '', $declarations = array(), $rules_group = '' ) { $this->set_selector( $selector ); $this->add_declarations( $declarations ); $this->set_rules_group( $rules_group ); }Introduced in 6.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/style-engine/class-wp-style-engine-css-rule.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.