2008. 01. 11, péntek keltezéssel 08.12-kor Christoph Boget ezt írta: > Given the following array: > > <?php > $myArr = array( 'joe' => 'bob', "0" => 'briggs', 'whatever', 'whereever'); > echo '<pre>' . print_r( $myArr, TRUE ) . '</pre>'; > ?> > > Array > ( > [joe] => bob > [0] => briggs > [1] => whatever > [2] => whereever > ) > > "joe" and "0" are keys that I created whereas the key "1" and "2" are > keys assigned by PHP when the array was created. When iterating > through an array, is there a way to determine which were generated by > PHP? I can't rely on whether or not the key is an integer because > it's quite possible that such a key was user generated. I've gone > through the docs and based on what I've read, I don't think something > like this is possible but I'm hoping that's not the case. I don't think you can do that. Why not apply some modification to the 'user created' keys, like prepend them with a _ sign or something. in that case you can know for sure if its a php generated key or not. greets Zoltán Németh > > Any pointers? > > thnx, > Christoph > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
