Re: Beginners query

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i think you don't read any Document

isset: http://php.net/manual/en/function.isset.php
empty: http://php.net/manual/en/function.empty.php



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"Sachin Raut"  写入消息 news:CAEg3z6F9m+E=R+c6ndnZLOVcq_BcotUHTy2qNcMvEoS9Uk+kmg@xxxxxxxxxxxxxx.... 

Happy New Year to all members of PHP group.

I just want to know the difference between following 3 statements. Or are
they all does the same thing.

1. isset($a)
2. !empty($a)
3. $a!=""

Thanks
Sachin

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