Adds functions in `FriendsOfHyperf\Helpers` (#192)
* Adds functions in `FriendsOfHyperf\Helpers`
* ⚙️chore(PHPStorm) update PHPStorm meta data mappings for new dependencies
* Update HelpersTest.php
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Co-authored-by: Deeka Wong <8337659+huangdijia@users.noreply.github.com>