PHP + ImageMagick ／ サーバにインストールされている全てのフォント毎に、ダミー文字列を一覧でテキスト画像化したい

現状
フォント名を含む一覧は取得できたのですが、これをループで回して画像出力するにはどうすればよいでしょうか？

exec("convert -list font", $output);
print_r($output);

---

Array
(
    [0] => 
    [1] => Path: /usr/lib64/ImageMagick-6.5.4/config/type-ghostscript.xml
    [2] =>   Font: AvantGarde-Book
    [3] =>     family: AvantGarde
    [4] =>     style: Normal
    [5] =>     stretch: Normal
    [6] =>     weight: 400
    [7] =>     glyphs: /usr/share/fonts/default/Type1/a010013l.pfb
    [8] =>   Font: AvantGarde-BookOblique
    [9] =>     family: AvantGarde
    [10] =>     style: Oblique
    [11] =>     stretch: Normal
    [12] =>     weight: 400
    [13] =>     glyphs: /usr/share/fonts/default/Type1/a010033l.pfb
    [14] =>   Font: AvantGarde-Demi
    [15] =>     family: AvantGarde
    [16] =>     style: Normal
    [17] =>     stretch: Normal
    [18] =>     weight: 600
    [19] =>     glyphs: /usr/share/fonts/default/Type1/a010015l.pfb
    [20] =>   Font: AvantGarde-DemiOblique
    [21] =>     family: AvantGarde
    [22] =>     style: Oblique
    [23] =>     stretch: Normal
    [24] =>     weight: 600
    [25] =>     glyphs: /usr/share/fonts/default/Type1/a010035l.pfb
    [26] =>   Font: Bookman-Demi
    [27] =>     family: Bookman
    [28] =>     style: Normal
    [29] =>     stretch: Normal
    [30] =>     weight: 600
    [31] =>     glyphs: /usr/share/fonts/default/Type1/b018015l.pfb
    [32] =>   Font: Bookman-DemiItalic

---

環境
・CentOS 6.4
・ImageMagick-6.5.4
・PHP 5.4.32