| Re: static vs global variable [message #172722 is a reply to message #172712] |
Sun, 27 February 2011 16:13  |
sheldonlg
Messages: 166
Registered: September 2010
Karma:
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Senior Member |
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On 2/27/2011 4:36 AM, Bernd Schulz wrote:
> Am 26.02.2011 01:40, schrieb tobycraftse(at)yahoo(dot)com:
>>
>> if I have a couple of variable want to included by many php file
>>
>> should i use global or static class variable?
>>
>> global is kinda trouble as i need to delcare global every php file i
>> want to use it.
>>
>> static variable do not need to declare up front
>
> Why not using a singleton class?
>
> Short example:
> class MYVAR
> {
> function getInstance()
> {
> static myobj = false;
> if (myobj === false)
> myobj = new MYVAR;
> return myobj;
> }
> }
>
> Using it:
> $x = MYVAR::getInstance();
> $x->global = 7;
>
> etc...
You are a bit late to the table. I already said this about four posts
ago and TNP keeps objecting. (By the way, you left out the public
function setGlobal($value) {
$this->global = $value;
}
and the declaration of
private $global;
as the class variable.
You would then have
$x->setGobal(7);
--
Shelly
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