ArrayIterator::asort
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ArrayIterator::asort
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
ArrayIterator::asort — Sort entries by values
Description
public ArrayIterator::asort(int $flags = SORT_REGULAR): bool
Sorts entries by their values.
Note:
If two members compare as equal, they retain their original order. Prior to PHP 8.0.0, their relative order in the sorted array was undefined.
Parameters
flags
The optional second parameter
flags
may be used to modify the sorting behavior using these values:Sorting type flags:
- SORT_REGULAR - compare items normally; the details are described in the comparison operators section
- SORT_NUMERIC - compare items numerically
- SORT_STRING - compare items as strings
-
SORT_LOCALE_STRING
- compare items as strings, based on the current locale. It uses the locale, which can be changed using setlocale() -
SORT_NATURAL
- compare items as strings using "natural ordering" like natsort() -
SORT_FLAG_CASE
- can be combined (bitwise OR) withSORT_STRING
orSORT_NATURAL
to sort strings case-insensitively
Return Values
Always returns true.
See Also
- ArrayIterator::ksort() - Sort entries by keys
- ArrayIterator::natcasesort() - Sort entries naturally, case insensitive
- ArrayIterator::natsort() - Sort entries naturally
- ArrayIterator::uasort() - Sort with a user-defined comparison function and maintain index association
- ArrayIterator::uksort() - Sort by keys using a user-defined comparison function
- asort() - Sort an array in ascending order and maintain index association
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/arrayiterator.asort.php