PHPStorm + Deep Assoc Complete

example.php

<?php
 class MyRepository {
    /**
     *
     *
     * @param $filter = [
     *   "id" => "uuid",
     *   "version" => "2022-02-03 12:11:00",
     *   "name" => "some document name",
     *   "access_level" => [
     *          \App\Enums\DocumentAccessLevelEnum::INVESTOR,
     *          \App\Enums\DocumentAccessLevelEnum::FUND_MANAGER,
     *          \App\Enums\DocumentAccessLevelEnum::INVESTOR_ACCOUNT,
     *    ][$any],
     *   "privacy_level" => [
     *           \App\Enums\DocumentPrivacyLevelEnum::LOW,
     *           \App\Enums\DocumentPrivacyLevelEnum::MEDIUM_LOW,
     *           \App\Enums\DocumentPrivacyLevelEnum::MEDIUM,
     *           \App\Enums\DocumentPrivacyLevelEnum::MEDIUM_HIGH,
     *           \App\Enums\DocumentPrivacyLevelEnum::HIGH,
     *   ][$any],
     *   "creation_time" => "Y-m-d H:i:s",
     * ]
     * 
     * @return Document[]|Collection<Document>
     *
     */
    public function all(
        array $filter = []
    ): Collection {
        $builder = $this->newQueryBuilder($filter);

        return $this->resource->all($builder);
    }
     
 }

usage.php

<?php
// IMPORTANT! We get autocompletion only inside the string quotes (or double quotes) where the dots are
$obj = new MyRepository();
$obj->all([
  '....' => '.....'
])