[PHP] sorting an array of objects

Hi, Is it possible to sort a class array using array multisort, I have two items in each class that I wish to sort by, one is a text and the other is the first item in an array within within each class. i.e.;- $class[$index]-text; $class[$index]-array[0]; how can I do this? thanks in advance

[PHP] changing post variable names

Hi, I have a php page that accepts post values (ie; ./page.php?var1=0var4=5). Now there can be posted values between var(1) and var(10) and i want to check if they exist and also utilise them. Is there a way of accessing these values in a loop ie;- for($i=1;$i=10;$i++){ // do things

[PHP] post problems

Hi, I am using post to pass information to a php script ie;- www/mypage.phtml?var=3 on the page that is being passed the data i am testing for the occurence of var with;- if($var)... this is generating a warning if var is not passed to the page, as I do not always want to pass the