Finding the Greatest and Least Values in a key-value pair
<?php
$clothes = array( 'hats' => 75, 'coats' => 32, 'shoes' => 102,);
uasort($clothes, 'evenfirst');
var_export($clothes);
printf("<p>Most items: %d; least items: %d.</p>\n",
max($clothes), min($clothes));
?>
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