version 7.3.0

What's Changed

• Adding a PHP implementation of URLSearchParams by @nyamsprod in #118
• Fix broken code that assumes array keys are strings by @GrahamCampbell in #120
• Fixed grammar errors by @GrahamCampbell in #121

New Contributors

• @GrahamCampbell made their first contribution in #120

Full Changelog:
7.2.1...7.3.0