Diff of Xdebug

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• Go to Xdebug.

[[PHP]] > [[Xdebug]]

- https://xdebug.org/

*. [#c4ba2e25]

- #phpcon2021 ステップ実行だけじゃないXdebug / hello-xdebug
--  https://speakerdeck.com/o0h/hello-xdebug