1.6.4 - released 2018-04-13

Changelog

Security fixes in some edge case scenarios, recommended update for all users
Fixed regression in version guessing of path repositories
Fixed removing aliased packages from the repository, which might resolve some odd update bugs
Fixed updating of package URLs for GitLab
Fixed run-script --list failing when script handlers were defined
Fixed init command not respecting the current php version when selecting package versions
Fixed handling of uppercase package names in why/why-not commands
Fixed exclude-from-classmap symlink handling
Fixed filesystem permissions of PEAR binaries
Improved performance of subversion repos
Other minor fixes