After phpstrom is installed, the following error will appear during SVN checkout:

Cannot load supported formats: Cannot run program “svn”: CreateProcess error=2

The reason is that SVN uses command-line tools. If there is no SVN command-line tool locally, it will lead to an error.

Solution

Re install SVN, select the installation command line and complete the installation

Change to:

Then all the way to next, the installation is successful.

Restart phpstrom, SVN can be used normally.