foreach() does neither modify nor unset the original array unless explicitly told to. Maybe you're having issues with the array pointer?
http://jp2.php.net/foreach > foreach has some side effects on the array pointer. Don't rely on > the array pointer during or after the foreach without resetting it. http://jp2.php.net/manual/en/function.reset.php $numbers = array(1, 2, 3, 4); foreach ($numbers as $number) { $number = null; // does nothing to $numbers } print_r(current($numbers)); // prints nothing reset($numbers); print_r(current($numbers)); // prints '1' print_r($numbers); // prints 'array([0] => 1, [1] => 2 ...)' On 16 May 2008, at 22:26, Tony Thomas wrote: > > No. It's simply looping through and echoing the array, but once it > does, the contents of the array are no longer available. As soon as I > looped through using while(list($key, $value) = each($array) instead > of a foreach loop, I was able to loop through it twice to create the > second table. Please correct me if I'm wrong, but I presume it's > because foreach() operates from a copy of the array, which is then > unset after looping through the data. At least, that's what my results > suggest. As soon as I switched methods as noted above, the data > remained available to loop through again to create a second table from > separate data in the array. > > On May 15, 4:20 pm, Dovdimus Prime <[EMAIL PROTECTED]> wrote: >> Are you saying that this foreach loop is modifying the contents of >> the >> array? > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "CakePHP" group. To post to this group, send email to cake-php@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/cake-php?hl=en -~----------~----~----~----~------~----~------~--~---
