enable multithreading

#142 enable multithreading

• enable multithreading using PCNTL
• removed Symphony/Process due to issue with handling large output
• reduced memory usage

v0.3.9 performance improvements

• #124 enable multiprocessing
• #124 porting cli tool to windows

What's Changed

• Cli by @tbela99 in #136

Full Changelog: V0.3.8...v0.3.9

v0.3.8 Command line tool

What's Changed

• #134 command line tool
• #135 parsing bug causing fatal error

Full Changelog: V0.3.7...V0.3.8

V0.3.7

What's Changed

• do not parse integer values @tbela99 in #132

Full Changelog: V0.3.6...V0.3.7

V0.3.6 Bug fix release

• #125 Removing last selector causes exception
• #126 Subsequent-sibling Combinator 'swallows' characters that follow it
• #127 Shortening 0(unit) to 0 breaks declarations in some cases
• #128 raising the minimum php version to 8.0

V0.3.5

What's Changed

• implementing Element::getRawValue by @tbela99 in #114
• #116 incorrectly rendering computed properties by @tbela99 in #117

Full Changelog: 0.3.4...V0.3.5

• simplify removeChildren #121
• port number missing when building urls #120
• missing parameter in method renderer::save #119
• rendering negative values #118
• incorrectly rendering computed rules when they use !important #116
• rewrite path in web context #115

Performance improvements and bug fix

What's Changed

#108 parsing and rendering performance improvement
#111 fix fatal errors
#109 fix file name resolution issue
#107 fix event handler removal issue

Full Changelog: V0.3.2...V0.3.4

multibyte encoding support

addressing the following issues

#96 vendor property rendered incorrectly
#97 remove sourcemap reference when parsing css
#98 incorrectly handling keyframe rule 0%
#99 incorrect file name resolution
#100 missing whitespace character when rendering at-rule
#101 CDO and CDC tokens support
#102 parse incomplete tokens according to CSS syntax level 3
#103 multibyte encoding support
#104 add automtated test workflow
#105 add import and charset at-rule validation

fix notice and documentation

#93 fix notice in the parser
#94 fix missing and incorrect documentation

CSS nesting module support

#84 implement CSS nesting module support