Used by for PHP Extensions

Using composer.json depencies to php projects will be used for the “used by” counter.

Using composer you can also specify extensions using ext-*

"require": {
        "php": ">=7.2",
        "ext-pdo": "*",
        "ext-phalcon": "^4.0.0",
        "psy/psysh": "~0.9",
        "nikic/php-parser": "^4.2.4",
        "phalcon/migrations": "^1.1",
        "vlucas/phpdotenv": "^3.6"

Unfortunately extensions aren’t counted. For example the will result in the phalcon extension:

Would it be possible to link an ext-* request to a repo so the “used by” counter will be usable for php extensions as well?