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[SOLVED] Quick array question


KevinM1

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Do you want to delete a cell from an array by a given [b]key[/b] or [b]value[/b]?

If it's by key, just use the [url=http://www.php.net/manual/en/function.unset.php]unset()[/url] function. Example: unset($array['remove_me']);
If it's by value, use [url=http://www.php.net/manual/en/function.array-search.php]array_search()[/url] first, and then unset().

Orio.

Orio.
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Will the unset array elements be physically removed from the array, or merely turned into null values?  I ask because I plan on using a foreach on the modified array after the proper elements are removed, and thus I don't want to have any null-value gaps in the datastructure.
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