MySource Matrix Open Source CMS - PHP_CodeSniffer

Introduction PHP_CodeSniffer is a PHP5 script that tokenises and "sniffs" PHP code to detect violations of a defined set of coding standards. It is an essential development tool that ensures that your code remains clean and consistent. It can even help prevent some common semantic errors made by developers.

W3C QA - Recommended list of Doctype declarations you can use in your Web document

When authoring document is HTML or XHTML, it is important to Add a Doctype declaration. The doctype declaration must be exact (both in spelling and in case) to have the desired effect, which makes it sometimes difficult. To ease the work, below is a list of recommended doctype declarations that you can use in your Web documents.

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