我如何在php中复制一个数组[重复]

Question

This question already has an answer here:

• How to remove duplicate values from an array in PHP 23 answers

I want to group this array. please help me..

Array
(
    [0] => [e-mail]
    [1] => [e-mail]
    [2] => [e-mail]
)

And my expected output is

 Array
    (
        [0] => [e-mail]

    )

</div>

Answer 1

I assume you wish to remove duplicates, luckily PHP has a function called array_unique

Use it like so:

$array = array( "[e-mail]", "[e-mail]", "[e-mail]" );

$array = array_unique( $array );