Woozle: Created page with "Arrays have an internal pointer for serial access. Most functions don't use it, but there are a number which do, or which are related to the order of elements. There are also..."

2019-11-28T21:07:54Z

Created page with "Arrays have an internal pointer for serial access. Most functions don't use it, but there are a number which do, or which are related to the order of elements. There are also..."

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Arrays have an internal pointer for serial access. Most functions don't use it, but there are a number which do, or which are related to the order of elements.

There are also functions which remove, add, or rotate elements; those should probably be documented here as well.
==pointer==
* [https://www.php.net/manual/en/function.current.php current()]: return the current element
* [https://www.php.net/manual/en/function.end.php end()]: point the internal pointer at the last element
* [https://www.php.net/manual/en/function.key.php key()]: return the index element of the current array position
* [https://www.php.net/manual/en/function.next.php next()]: advance the internal pointer by one element
* [https://www.php.net/manual/en/function.prev.php prev()]: move the internal pointer back by one element
* [https://www.php.net/manual/en/function.reset.php reset()]: point the internal pointer at the first element
==order only==
* [https://www.php.net/manual/en/function.array-key-first.php array_key_first()]: gets the first key of an array
* [https://www.php.net/manual/en/function.array-key-last.php array_key_last()]: gets the last key of an array

PHP/arrays/pointer - Revision history

Woozle: Created page with "Arrays have an internal pointer for serial access. Most functions don't use it, but there are a number which do, or which are related to the order of elements. There are also..."