Re[2]: [PHP4BETA] count($array,1) or count($array)

oh, and of course, echo uniqueArray( $x ) ; will print 
"Array". Try var_dump( uniqueArray( $x ) ; instead.

At 17:31 22.5.2000 +0200, Cynic wrote the following:
-------------------------------------------------------------- 
>The tip is wrong. 
>
><?
>
>function uniqueArray($array)  
>{ 
>   // Get unique elts as keys in assoc. array 
>   for ($i=0,$n=count($array, 1);$i<$n;$i++) 
>       $u_array[$array[$i]] = 1; 
>
>   // Copy keys only into another array 
>   reset($u_array, 1); 
>   for ($i=0,$n=count($u_array, 1);$i<$n;$i++) { 
>       $unduplicated_array[] = key($u_array, 1); 
>       next($u_array, 1); 
>   } 
>   return $unduplicated_array; 
>} 
>
>$x = array( 1 , 1 , 3 , 4 , 4 , 5 ) ; 
>
>echo uniqueArray( $x ) ; 
>
>?>
>
>results in 
>
>Warning: Wrong parameter count for count() in test2.php4 on line 6
>Warning: Wrong parameter count for reset() in test2.php4 on line 10
>Warning: Wrong parameter count for count() in test2.php4 on line 11
>
>This works as expected: 
>
>function uniqueArray($array)  
>{ 
>   // Get unique elts as keys in assoc. array 
>   for ($i=0,$n=count($array);$i<$n;$i++) 
>       $u_array[$array[$i]] = 1; 
>
>   // Copy keys only into another array 
>   reset($u_array); 
>   for ($i=0,$n=count($u_array);$i<$n;$i++) { 
>       $unduplicated_array[] = key($u_array); 
>       next($u_array); 
>   } 
>   return $unduplicated_array; 
>} 
>
>
>At 21:36 22.5.2000 -0700, [email protected] wrote the following:
>-------------------------------------------------------------- 
> >Hello Cynic,
> >
> >Monday, May 22, 2000, 5:58:03 AM, you wrote:
> >
> >C> I don't understand what you ask about. Can you rephrase your 
> >C> question?
> >
> >C> -------------------------------------------------------------- 
> > >>Hello ,
> > >>
> > >>   I never see count($array,1) in doc, but someone to use it.
> > >>   count($array) unlikeness count($array) ??
> > >>
> > >>   Thanks fou you help!
> > >>
> >
> >  At http://www.zend.com/tips/tips.php?id=18&single=1 have this code:
> >############################################
> ><?
> >function uniqueArray($array)  
> >{ 
> >  // Get unique elts as keys in assoc. array 
> >  for ($i=0,$n=count($array, 1);$i<$n;$i++) 
> >      $u_array[$array[$i]] = 1; 
> >
> >  // Copy keys only into another array 
> >  reset($u_array, 1); 
> >  for ($i=0,$n=count($u_array, 1);$i<$n;$i++) { 
> >      $unduplicated_array[] = key($u_array, 1); 
> >      next($u_array, 1); 
> >  } 
> >  return $unduplicated_array; 
> >} 
> >?>
> >############################################
> >
> >At php4 doc function count():
> >############################################
> >count -- count elements in a variable
> >Description
> >
> >int count(mixed var);
> >
> >Returns the number of elements in var, which is typically an array (since anything else will have one element).
> >
> >Returns 1 if the variable is not an array.
> >
> >Returns 0 if the variable is not set. 
> >###########################################
> >
> >The "count($u_array, 1)" and "count($u_array)" is what mean ?
> >
> >I am sorry for my english so poor !
> >-- 
> >Best regards,
> >  php                            mailto:[email protected]
> >
> >
> >
> >-- 
> >PHP 4.0 Beta Mailing List <http://www.php.net/version4/>
> >To unsubscribe, e-mail: [email protected]
> >For additional commands, e-mail: [email protected]
> >To contact the list administrators, e-mail: [email protected]
>------end of quote------ 
>
>
>____________________________________________________________
>Cynic:
>
>A member of a group of ancient Greek philosophers who taught
>that virtue constitutes happiness and that self control is
>the essential part of virtue.
>
>[email protected]
>ICQ: 2808 2505
>
>
>
>
>
>
>-- 
>PHP 4.0 Beta Mailing List <http://www.php.net/version4/>
>To unsubscribe, e-mail: [email protected]
>For additional commands, e-mail: [email protected]
>To contact the list administrators, e-mail: [email protected]
------end of quote------ 


____________________________________________________________
Cynic:

A member of a group of ancient Greek philosophers who taught
that virtue constitutes happiness and that self control is
the essential part of virtue.

[email protected]
ICQ: 2808 2505