1.3.65

Don't install libzip for more recent php versions

1.3.64

Add test for #349

1.3.63

Fix #301 calc() not followed by end of line or semicolon not correctl…

1.3.62

Implode swap parameter order for PHP-7.4 support.

1.3.61

php-cs-fixer

1.3.60: Don't iterate over positions that have already been unset

Fixes #245

1.3.59

Run tests with Docker

1.3.58

Add test for #227

1.3.57

Add 7.2 to build matrix

1.3.56: Leave calc expressions alone when stripping units off of 0

Fixed #217