note 98045 added to function.is-array

Let me suggest an elegant implementation of is_assoc() func:

<?php

function is_assoc(array $array) {
    return array_values($array) === $array;
}

?>
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Server IP: 78.41.111.253
Probable Submitter: 92.100.132.175
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Manual Page -- http://www.php.net/manual/en/function.is-array.php
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