Revision: 57272
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at May 23, 2012 21:26 by pruntrut
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function arrayUnique($array, $preserveKeys = false)
{
// Unique Array for return
$arrayRewrite = array();
// Array with the md5 hashes
$arrayHashes = array();
foreach($array as $key => $item) {
// Serialize the current element and create a md5 hash
$hash = md5(serialize($item));
// If the md5 didn't come up yet, add the element to
// to arrayRewrite, otherwise drop it
if (!isset($arrayHashes[$hash])) {
// Save the current element hash
$arrayHashes[$hash] = $hash;
// Add element to the unique Array
if ($preserveKeys) {
$arrayRewrite[$key] = $item;
} else {
$arrayRewrite[] = $item;
}
}
}
return $arrayRewrite;
}
Initial URL
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Filter array to have only unique values
Initial Title
Filter array to have only unique values
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PHP