RE: [PHP] True || False ?
| From: | Maxim Maletsky | Date: | Fri, 16 Feb 2001 05:43:53 +0000 |
| Subject: | RE: [PHP] True || False ? | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-40108@lists.php.net to get a copy of this message | ||
oops ...
I think I got too far from your original question:
yes,
function returnMeFoo($foo=0)
{
if($foo)
return true;
return false;
}
if(returnMeFoo())
echo 'you will not see this echo';
elseif(returnMeFoo(1))
echo 'but if you see this means the function returned as true';
Cheers,
Maxim Maletsky
-----Original Message-----
From: Maxim Maletsky
Sent: Friday, February 16, 2001 2:40 PM
To: 'Jonathan Sharp'; php-general@lists.php.net; 'Jeff Oien'
Subject: RE: [PHP] True || False ?
Yeah, sure you can,
if return is found in function it then exits it.
for example avoiding 'else' statements:
function returnMeFoo($foo=0)
{
if(!$foo)
return "Hey, you forgot to type a number in";
if($foo>5)
return "$foo is bigger then 5";
if($foo<5)
return "$foo is less then 5";
return "Then, logically, $foo *IS* 5";
}
// then call this function as
echo '<P>'.returnMeFoo(4);
echo '<P>'.returnMeFoo(5);
echo '<P>'.returnMeFoo(6);
And see how fun it is!
Cheers,
Maxim Maletsky
-----Original Message-----
From: Jonathan Sharp [mailto:jonathan@flyerware.com]
Sent: Friday, February 16, 2001 1:26 PM
To: php-general@lists.php.net
Subject: [PHP] True || False ?
How does php handle true and false? Do they act as true booleans?
Can I do?
function foo()
{
return false;
}
Thanks,
-Jonathan
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