Questions about the basics of PHP

Basic Questions about PHP

Recently the classmate newly took over a project, is php+mysql;
It's all done in Java before;

PHP has only heard, has not been contacted;
MySQL is often used;

I hope everyone to recommend a good video or information, thank you.
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W3school Tutorial Good
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PHP Video Tutorial is very detailed
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http://www.php100.com/html/shipinjiaocheng/php100-2012/

Compare all and compare new.
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Smart podcasts are good. There are many video tutorials
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PHP official website Information, also has the Chinese version
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Just look at the manual, http://bbs.csdn.net/topics/390512178.

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