Re: Beginners query
| From: | Wan Chaowei | Date: | Fri, 02 Jan 2015 21:20:04 +0000 |
| Subject: | Re: Beginners query | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-324215@lists.php.net to get a copy of this message | ||
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@mail.gmail.com.....
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