ArrayIterator::ksort

(PHP 5 >= 5.2.0, PHP 7)

ArrayIterator::ksort — Sort array by keys

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public ArrayIterator::ksort ( void ) : void

Sorts an array by the keys.

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ArrayIterator::asort() - Sort array by values
ArrayIterator::natcasesort() - Sort an array naturally, case insensitive
ArrayIterator::natsort() - Sort an array naturally