wp-includes/media.php:4214Tests whether there is an editor that supports a given mime type or methods.
$argsstring|arrayoptionalarray()boolfunction wp_image_editor_supports( $args = array() ) { return (bool) _wp_image_editor_choose( $args );}Introduced in 3.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/media.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.