v1.1.1

• Fix string comparison (== vs ===) (#13)
• Fix double call to mb_string (#16)
• Fix nullable types warning (#20)
• Update unicodeChr/unicodeOrd to mb_chr/mb_ord that appeared in PHP 7.2 (#14)

v1.1.0

• Add support of PHP 8.0
• Drop support of old PHP versions, so now PHP 7.3+ is required.

Thanks to @ErnestStaug for the PR #18.

v1.0.3

Fix typo(issue #11)

v1.0.2

Add support of emoji.

v1.0.1

Fix error with multiple line breaks (pull request #7)

v1.0.0

Complete porting python version.