On 01 October 2004 14:05, Daniel Schierbeck wrote:

> Jay Blanchard wrote:>
> > You could write a function and share it with the rest of us!
> 
> function between ($var, $min, $max)
> {
>       return ($var > $min && $var < $max) ? TRUE : FALSE; }

Don't make PHP do more work than it needs to:

      return ($var > $min && $var < $max)

is quite sufficient.


> 
> function in ()
> {
>       if (func_num_args() < 2)
>               trigger_error('You must provide at least one
> argument for in()',
> E_USER_WARNING);
> 
>       $haystack = func_get_args();
>       $needle   = array_shift($haystack);
> 
>       return in_array($needle, $haystack) ? TRUE : FALSE; }

      return in_array($needle, $haystack)
 
Also, you may find array_splice($haystack, 0, 1) more efficient, since
array_shift() renumbers all the keys.  ($needle = $haystack[0]; unset
$haystack[0]; would be another possibility.)

Cheers!

Mike

---------------------------------------------------------------------
Mike Ford,  Electronic Information Services Adviser,
Learning Support Services, Learning & Information Services,
JG125, James Graham Building, Leeds Metropolitan University,
Headingley Campus, LEEDS,  LS6 3QS,  United Kingdom
Email: [EMAIL PROTECTED]
Tel: +44 113 283 2600 extn 4730      Fax:  +44 113 283 3211 

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