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Re: A little tip [message #177488 is a reply to message #177482]

Mon, 02 April 2012 12:15

Shelly[1]
Messages: 16
Registered: March 2012

Karma:

Junior Member

On 4/2/2012 4:22 AM, M. Strobel wrote:
> Am 02.04.2012 09:42, schrieb "Álvaro G. Vicario":
>> El 30/03/2012 19:02, Shelly escribió/wrote:
>>> Here is something I jist came across, so I am passing it on:
>>> ==========
>>> $val= TRUE;
>>> $val&= TRUE;
>>> print ($val === TRUE) ? "Triple is true\n" : "Triple is false\n";
>>> print ($val == TRUE) ? "Double is true\n" : "Double is false\n";
>>>
>>> Results in:
>>> Triple is false
>>> Double is true
>>> ==========
>>>
>>> Who designed that? It is totally counter-intuitive.
>>
>> When trying to understand these subtleties, I find var_dump() more useful than plain
>> echos. In this case:
>>
>> $val= TRUE;
>> var_dump($val);
>> $val&= TRUE;
>> var_dump($val);
>>
>> ... prints:
>>
>> bool(true)
>> int(1)
>>
>> ... which makes the result of loose and strict comparisons obvious.
>>
>
> Yes, and then he could print http://de2.php.net/manual/en/types.comparisons.php and
> nail it to the monitor.

Now was that really necessary -- or do you just get a rise out of
insulting people who try to be helpful?

--
Shelly

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[Message index]

		A little tip By: Shelly[1] on Fri, 30 March 2012 17:02
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 17:20
		Re: A little tip By: Shelly[1] on Fri, 30 March 2012 18:18
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 20:19
		Re: A little tip By: Thomas Mlynarczyk on Fri, 30 March 2012 20:30
		Re: A little tip By: Doug Miller on Fri, 30 March 2012 20:55
		Re: A little tip By: Shelly[1] on Fri, 30 March 2012 20:55
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 21:07
		Re: A little tip By: Jerry Stuckle on Sat, 31 March 2012 14:05
		Re: A little tip By: Shelly[1] on Sat, 31 March 2012 15:27
		Re: A little tip By: Thomas 'PointedEars' on Tue, 03 April 2012 13:52
		Re: A little tip By: Shelly[1] on Tue, 03 April 2012 14:20
		Re: A little tip By: Doug Miller on Fri, 30 March 2012 19:36
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 20:21
		Re: A little tip By: Doug Miller on Fri, 30 March 2012 20:52
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 21:08
		Re: A little tip By: Shelly[1] on Fri, 30 March 2012 21:22
		Re: A little tip By: Mr. B-o-B on Fri, 30 March 2012 23:00
		Re: A little tip By: Scott Johnson on Sat, 31 March 2012 03:33
		Re: A little tip By: Shelly[1] on Fri, 30 March 2012 21:20
		Re: A little tip By: Thomas 'PointedEars' on Tue, 03 April 2012 13:56
		Re: A little tip By: Shelly[1] on Tue, 03 April 2012 14:20
		Re: A little tip By: Michael Fesser on Sat, 31 March 2012 03:04
		Re: A little tip By: Jerry Stuckle on Sat, 31 March 2012 03:31
		Re: A little tip By: Scott Johnson on Sat, 31 March 2012 03:35
		Re: A little tip By: Jerry Stuckle on Sat, 31 March 2012 03:53
		Re: A little tip By: Doug Miller on Sat, 31 March 2012 11:58
		Re: A little tip By: Jerry Stuckle on Sat, 31 March 2012 13:05
		Re: A little tip By: alvaro.NOSPAMTHANX on Mon, 02 April 2012 07:42
		Re: A little tip By: M. Strobel on Mon, 02 April 2012 08:22
		Re: A little tip By: Shelly[1] on Mon, 02 April 2012 12:15
		Re: A little tip By: M. Strobel on Mon, 02 April 2012 12:27
		Re: A little tip By: Shelly[1] on Mon, 02 April 2012 13:40
		Re: A little tip By: M. Strobel on Mon, 02 April 2012 21:43

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