JetBrains archives older versions on its website. You can legally download PhpStorm 2020.1 from the official archive if you have a valid license. After your subscription lapses, you can continue using the version you had at that time indefinitely.
Steps to get an older version legally:
No crack needed.
You don’t need a crack. JetBrains offers several legal ways to use PhpStorm without paying full price. PhpStorm 2020.1 Crack Registration Code- - Google
If you’ve already downloaded and run a crack or keygen for PhpStorm 2020.1, take these steps immediately: JetBrains archives older versions on its website
With a verified school email, students and teachers get free educational licenses for all JetBrains IDEs, including PhpStorm. No crack needed