initializer

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Patch by Hans Henrik Bergan

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329667 c90b9560-bf6c-de11-be94-00142212c4b1
copy from is_string example,
more descriptive example code output

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Provided by Hans Henrik Bergan (divinity76@gmail.com)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329668 c90b9560-bf6c-de11-be94-00142212c4b1
memcached.use_sasl default is 0

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Provided by Kohei Hasegawa (ameutau@gmail.com)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329669 c90b9560-bf6c-de11-be94-00142212c4b1