array_unique( ) filters an array so that a value can only appear once. : array_unique « Data Structure « PHP

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PHP » Data Structure » array_unique

array_unique( ) filters an array so that a value can only appear once.


 

<?

    $toppings2 = array("Peppers", "Ham", "Cheese", "Peppers");

    $toppings2 = array_unique($toppings2);

?>

Related examples in the same category

1.	To get the unique values in an array: array_unique() function
2.	Working with Unique Values

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