Name
array_unique
Synopsis
array array_unique(array array
[, int sort_flags])
Creates and returns an array containing each element in the
given array. If any values are duplicated, the later values are
ignored. The sort_flags
optional
argument can be used to alter the sorting methods with constants:
SORT_REGULAR
, SORT_NUMERIC
, SORT_STRING
(default), and SORT_LOCALE_STRING
. Keys from the original
array are preserved.
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