Release Apache SkyWalking PHP 0.5.0

Release Apache SkyWalking PHP 0.5.0

SkyWalking PHP 0.5.0 is released. Go to downloads page to find release tars.

What’s Changed

Full Changelog: https://github.com/apache/skywalking-php/compare/v0.4.0...v0.5.0

PECL

https://pecl.php.net/package/skywalking_agent/0.5.0