Re: Array differences

From: Date: Wed, 14 Apr 2010 16:14:42 +0000
Subject: Re: Array differences
References: 1 2 3 4  Groups: php.general 
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Ashley M. Kirchner wrote:
$array1 = array(1, 2, 3, 4, 5, 6); $array2 = array(1, 3, 2, 8, 9); $diff1 = array_diff($array1, $array2); $diff2 = array_diff($array2, $array1); $result = array_unique(array_merge($diff1, $diff2)); => (4, 5, 6, 8, 9)
Hi Ash, Isn't the array_unique() unnecessary? Mike

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