A tool used to test whether PHP versions are compatible with the new PHP5.3 version in PHP5.3. In fact, many new features are indeed added, but sometimes a lot of PHP4, PHP5, PHP5.1, for the PHP5.2 project, many errors may occur during the transition to PHP5.3, so a foreigner wrote a tool to check its compatibility. The address is on github. comwimgPHP53Compat is a tool used to test whether PHP versions are compatible with the new PHP 5.3 version.
In PHP 5.3, there are indeed many new features, but sometimes many PHP 4, PHP 5, PHP5.1,
For PHP 5.2 projects, many errors may occur during the transition to PHP 5.3,
So a foreigner writes a tool to check its compatibility.
Http://github.com/wimg/PHP53Compat_CodeSniffer/downloads
Download:
Phpcs -- standard = PHP53Compatibility
Ready for output
More references:
Http://techblog.wimgodden.be/2010/06/24/automated-php-5-3-compatibility-testing-for-your-old-code/