<pre class="brush:php;">    function getCloud( $data = array(), $minFontSize = 12, $maxFontSize = 30 )
{
    $minimumCount = min( array_values( $data ) );
    $maximumCount = max( array_values( $data ) );
    $spread       = $maximumCount - $minimumCount;
    $cloudHTML    = '';
    $cloudTags    = array();  

    $spread == 0 &amp;&amp; $spread = 1;  

    foreach( $data as $tag =＞ $count )
    {
        $size = $minFontSize + ( $count - $minimumCount )
            * ( $maxFontSize - $minFontSize ) / $spread;
        $cloudTags[] = '＜a style="font-size: ' . floor( $size ) . 'px'
        . '" href="#" title="\\'' . $tag  .
        '\\' returned a count of ' . $count . '"＞'
        . htmlspecialchars( stripslashes( $tag ) ) . '＜/a＞';
    }  

    return join( "\n", $cloudTags ) . "\n";
}
/**************************
****   Sample usage    ***/
$arr = Array('Actionscript' =＞ 35, 'Adobe' =＞ 22, 'Array' =＞ 44, 'Background' =＞ 43,
    'Blur' =＞ 18, 'Canvas' =＞ 33, 'Class' =＞ 15, 'Color Palette' =＞ 11, 'Crop' =＞ 42,
    'Delimiter' =＞ 13, 'Depth' =＞ 34, 'Design' =＞ 8, 'Encode' =＞ 12, 'Encryption' =＞ 30,
    'Extract' =＞ 28, 'Filters' =＞ 42);
echo getCloud($arr, 12, 36);
```