wp-includes/customize/class-wp-customize-image-control.php:38 public function prepare_control() {}Introduced in 3.4.2. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/customize/class-wp-customize-image-control.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.