September 2001
Intermediate to advanced
768 pages
32h 45m
English
mixed next(array array) Advances the internal array pointer to the next element and returns that element’s value.
Returns:
Contents of the next element in the array; FALSE when there are no more elements
Description:
This function advances the internal array pointer to the next element of array and returns that element’s value. This can be useful with current() and prev() to traverse an array; however, this is dangerous. The reason is that next() returns the value of the element found; if this evaluates to FALSE, there is no way to tell whether you’ve actually hit the end of the array being traversed, or the next element simply has a value of FALSE.
Version:
PHP 3, PHP 4
See also:
end() key() current() prev() reset()
Example:
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