Merge pull request #88 from eclipxe13/fix/chart-pie-shadow

Update Pie.php

Merge pull request #87 from edlerd/edlerd-patch-1

Remove utf8_encode call in constants.php

Merge pull request #83 from szymach/php8.1

Move casting values to integer to correct places

Implicitly cast floats to integers where required

Merge pull request #80 from szymach/php8.1

Allow PHP 8.1

Unsupported PHP 8.1 in Travis suite until it gets support

Comment out PHP 8.1 in Travis suite until it gets support

Merge pull request #72 from szymach/readme

Updated README

Merge pull request #67 from szymach/tests

Fixes, updated docs and Travis

Merge pull request #62 from mykelscappin/master

correcting parameter error