wp-includes/class-wp-icons-registry.php:318Retrieves an array containing the properties of a registered icon.
$icon_namestringarray|null public function get_registered_icon( $icon_name ) { if ( ! $this->is_registered( $icon_name ) ) { return null; } $icon = $this->registered_icons[ $icon_name ]; $icon['content'] = $icon['content'] ?? $this->get_content( $icon_name ); return $icon; }Introduced in 7.0.0. Unchanged from 7.0.4 through 7.1.0.
Signature, return type and hooks compared across 2 parsed releases.
src/wp-includes/class-wp-icons-registry.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.