PHPDeveloper.org http://www.phpdeveloper.org Up-to-the Minute PHP News, views and community en-us Tue, 22 May 2012 13:58:01 -0500 30 <![CDATA[DevTheWeb.net: Things You Probably Didn't Know About PHP '" Part 2]]> http://www.phpdeveloper.org/news/13885 http://www.phpdeveloper.org/news/13885 The DevTheWeb.net blog is back again with the second installment of "Things You Probably Didn't Know About PHP" - some lesser known facts about the popular web language (part one is here).

Some of the things on his list this time include:

  • Using the type matching equality operators (like "===" versus just "==")
  • Returning multiple values by reference
  • Chaining method calls
  • Returning the value of print_r as a string
  • Using the mysqli functions instead of just mysql
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