Re: php and =&
| From: | Marc | Date: | Mon, 06 Apr 2009 11:04:01 +0000 |
| Subject: | Re: php and =& | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-291120@lists.php.net to get a copy of this message | ||
>I'm looking through various documentation on MDB2
>
>In some examples the assignment operator looks like it is mixed with a
>bitwise or logic operator - IE
>
>$mdb2 =& MDB2::factory($dsn);
>
>Other examples though just have
>
>$mdb2 = MDB2::factory($dsn);
>
>I'm trying to figure out exactly what =& does, why people would use it,
>and when it is appropriate to use, but I haven't found anything and I
>think my google skills need some practice as I don't know how to search
>for =& in google.
>
>In the php manual on operators I did fine &= discussed but that's the
>flip and it's use makes no sense in the context of setting a database
>handle.
>
>Any tips would be appreciated..
With the =& operator, PHP creates references:
http://phpbuilder.com/manual/en/language.references.whatdo.php
Greetings from Germany
Marc
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