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[nycphp-talk] highest key of an array

Anthony Papillion II papillion at gmail.com
Mon Sep 19 17:37:11 EDT 2005


> If you're just adding to an array using the '$arr[]' construct, then 
> PHP will increment the index for you. But, let's say you're getting 
> information out of a database and each record is uniquely identified 
> by an ID number in the database. If you use that ID number as the 
> index when you store the record in the array, the order you store them 
> may not be in ascending  order according to that number.


Makes sense. I'd not considered that. Thanks!

Anthony



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