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arrayarray_unique ( array $array [, int $sort_flags = SORT_STRING ] )


Takes an input arrayand returns a new array without duplicate values.


Note that keys are preserved. array_unique() sorts the values treated as string at first, then will keep the first keyencountered for every value, and ignore all following keys. It does not meanthat the key of the first related value from the unsorted array will be kept.


Note: Two elementsare considered equal if and only if (string) $elem1 === (string) $elem2. Inwords: when the string representation is the same. The first element will beused.


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Changelog
Version
Description
5.0.0
E_STRICT introduced (not part of E_ALL).
5.2.0
E_RECOVERABLE_ERROR introduced.
5.3.0
E_DEPRECATED and E_USER_DEPRECATED introduced.


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classUser {


// properties


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$password = $this->password;


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