Re: AND in the if statement [message #171244 is a reply to message #171241] |
Wed, 29 December 2010 20:53 |
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richard
Messages: 213 Registered: June 2013
Karma:
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Senior Member |
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On Wed, 29 Dec 2010 20:37:05 +0000, Denis McMahon wrote:
> On 29/12/10 19:37, richard wrote:
>> Ok smart people, answer me this as I have not yet found an answer googling.
>>
>> if (a=1) echo "hello";
>
> You haven't been listening.
>
> You have been told what is wrong with this at least twice in the last
> two days. You are failing to absorb this essential and fundamental piece
> of php.
>
>> In BASIC, I can say, if a=1 AND b=2 then do this.
>> Meaning, both conditions MUST be true to get to "do this".
>
> php is not basic. You need to use the correct php syntax and constructs
> to do things in php. When you learn the basic php syntaxes and
> constructs, people may become more helpful.
>
>> Is it possible to include AND in the PHP if and if so, how?
>>
>> Maybe like, if (a=1 and b=2) echo "hello";
>
> You say you are familiar with the php.net website, yet you obviously
> managed to miss pages referring to control structures, specifically the
> use of if, and logical and comparison operators, despite the fact that
> they can be found in the clearly labelled control structures and
> operators sections of the clearly labelled language reference section of
> the clearly labelled manual.
>
> Therefore, for your next lesson, go to the php.net website, find the
> manual pages that deal with:
>
> Manual
> Language Reference
> Operators
> Operator Precedence
>
> Manual
> Language Reference
> Operators
> Comparison Operators
>
> Manual
> Language Reference
> Operators
> Logical Operators
>
> Manual
> Language Reference
> Control Structures
> If
>
> Once you have read those pages, you will either know the answer to the
> questions that you have asked here, or, if you do not then know the
> answers, will instead know that you have no aptitude whatsoever for
> programming in php and should find another hobby, probably one that does
> not involve computers.
>
> Rgds
>
> Denis McMahon
If my syntax is wrong then so is the coding at php.net.
From php.net's example:
<?php
if ($a > $b)
echo "a is bigger than b";
?>
Where I may use a single = operator in a post, it is only to show what I'm
after in the whole.
I understand that it is best to use double == operators in real life.
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