(PHP 5 >= 5.2.0, PHP 7, PHP 8)
ArrayIterator::ksort — Sort entries by keys
Sorts entries by their keys.
Nota:
Si dos miembros se comparan como iguales, su orden relativo en el array oredenado será indefinido.
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 sectionSORT_NUMERIC - compare items numericallySORT_STRING - compare items as stringsSORT_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) with SORT_STRING or SORT_NATURAL to sort strings case-insensitively Siempre devuelve true.