2.1.0

• Set PHP minimum version in composer
• Throws UnknownThemeException
• Added tests

2.0.0

• Completely redesigned project structure
• Updated syntaxes to PHP 8.1
• Updated examples

1.1.1

Added C64 theme.

1.1.0

• Fixed showing line number if there is only one line
• Added themes: obsidian, far, vs2015
• Changed examples
• Other code changes and small fixes

1.0.1

Replaced css by class.