PHP array of all the icons in FontAwesome's icon font, and a loop to display them in a table.

fontawesome.display.js

var html = '';
icons.forEach(function(icon) {
  html += '<tr><td><code>icon-' + icon + '</code></td><td><i class="icon-' + icon + '"></i></td></tr>';
});
$("#icon_table").html( html );

fontawesome.display.php

<?php

$html = "";
foreach($icons as $icon) {
  $html .= "<tr><td><code>icon-$icon</code></td><td><i class='icon-$icon'></i></td></tr>";
}
?>

<table>
  <thead>
    <th>Name</th>
    <th>Icon</th>
  </thead>
  <tbody>
    <?=$html;?>
  </tbody>
</table>

fontawesome.min.php

<?php

// Minified version
$icons = ['glass','music','search','envelope','heart','star','star-empty','user','film','th-large','th','th-list','ok','remove','zoom-in','zoom-out','off','signal','cog','trash','home','file','time','road','download-alt','download','upload','inbox','play-circle','repeat','refresh','list-alt','lock','flag','headphones','volume-off','volume-down','volume-up','qrcode','barcode','tag','tags','book','bookmark','print','camera','font','bold','italic','text-height','text-width','align-left','align-center','align-right','align-justify','list','indent-left','indent-right','facetime-video','picture','pencil','map-marker','adjust','tint','edit','share','check','move','step-backward','fast-backward','backward','play','pause','stop','forward','fast-forward','step-forward','eject','chevron-left','chevron-right','plus-sign','minus-sign','remove-sign','ok-sign','question-sign','info-sign','screenshot','remove-circle','ok-circle','ban-circle','arrow-left','arrow-right','arrow-up','arrow-down','share-alt','resize-full','resize-small','plus','minus','asterisk','exclamation-sign','gift','leaf','fire','eye-open','eye-close','warning-sign','plane','calendar','random','comment','magnet','chevron-up','chevron-down','retweet','shopping-cart','folder-close','folder-open','resize-vertical','resize-horizontal','bar-chart','twitter-sign','facebook-sign','camera-retro','key','cogs','comments','thumbs-up','thumbs-down','star-half','heart-empty','signout','linkedin-sign','pushpin','external-link','signin','trophy','github-sign','upload-alt','lemon','phone','check-empty','bookmark-empty','phone-sign','twitter','facebook','github','unlock','credit-card','rss','hdd','bullhorn','bell','certificate','hand-right','hand-left','hand-up','hand-down','circle-arrow-left','circle-arrow-right','circle-arrow-up','circle-arrow-down','globe','wrench','tasks','filter','briefcase','fullscreen','group','link','cloud','beaker','cut','copy','paper-clip','save','sign-blank','reorder','list-ul','list-ol','strikethrough','underline','table','magic','truck','pinterest','pinterest-sign','google-plus-sign','google-plus','money','caret-down','caret-up','caret-left','caret-right','columns','sort','sort-down','sort-up','envelope-alt','linkedin','undo','legal','dashboard','comment-alt','comments-alt','bolt','sitemap','umbrella','paste','lightbulb','exchange','cloud-download','cloud-upload','user-md','stethoscope','suitcase','bell-alt','coffee','food','file-alt','building','hospital','ambulance','medkit','fighter-jet','beer','h-sign','plus-sign-alt:','double-angle-left','double-angle-right','double-angle-up','double-angle-down','angle-left','angle-right','angle-up','angle-down','desktop','laptop','tablet','mobile-phone','circle-blank','quote-left','quote-right','spinner','circle','reply','github-alt','folder-close-alt','folder-open-alt'];

fontawesome.php

<?php

$icons = [
  'glass',
  'music',
  'search',
  'envelope',
  'heart',
  'star',
  'star-empty',
  'user',
  'film',
  'th-large',
  'th',
  'th-list',
  'ok',
  'remove',
  'zoom-in',
  'zoom-out',
  'off',
  'signal',
  'cog',
  'trash',
  'home',
  'file',
  'time',
  'road',
  'download-alt',
  'download',
  'upload',
  'inbox',
  'play-circle',
  'repeat',
  'refresh',
  'list-alt',
  'lock',
  'flag',
  'headphones',
  'volume-off',
  'volume-down',
  'volume-up',
  'qrcode',
  'barcode',
  'tag',
  'tags',
  'book',
  'bookmark',
  'print',
  'camera',
  'font',
  'bold',
  'italic',
  'text-height',
  'text-width',
  'align-left',
  'align-center',
  'align-right',
  'align-justify',
  'list',
  'indent-left',
  'indent-right',
  'facetime-video',
  'picture',
  'pencil',
  'map-marker',
  'adjust',
  'tint',
  'edit',
  'share',
  'check',
  'move',
  'step-backward',
  'fast-backward',
  'backward',
  'play',
  'pause',
  'stop',
  'forward',
  'fast-forward',
  'step-forward',
  'eject',
  'chevron-left',
  'chevron-right',
  'plus-sign',
  'minus-sign',
  'remove-sign',
  'ok-sign',
  'question-sign',
  'info-sign',
  'screenshot',
  'remove-circle',
  'ok-circle',
  'ban-circle',
  'arrow-left',
  'arrow-right',
  'arrow-up',
  'arrow-down',
  'share-alt',
  'resize-full',
  'resize-small',
  'plus',
  'minus',
  'asterisk',
  'exclamation-sign',
  'gift',
  'leaf',
  'fire',
  'eye-open',
  'eye-close',
  'warning-sign',
  'plane',
  'calendar',
  'random',
  'comment',
  'magnet',
  'chevron-up',
  'chevron-down',
  'retweet',
  'shopping-cart',
  'folder-close',
  'folder-open',
  'resize-vertical',
  'resize-horizontal',
  'bar-chart',
  'twitter-sign',
  'facebook-sign',
  'camera-retro',
  'key',
  'cogs',
  'comments',
  'thumbs-up',
  'thumbs-down',
  'star-half',
  'heart-empty',
  'signout',
  'linkedin-sign',
  'pushpin',
  'external-link',
  'signin',
  'trophy',
  'github-sign',
  'upload-alt',
  'lemon',
  'phone',
  'check-empty',
  'bookmark-empty',
  'phone-sign',
  'twitter',
  'facebook',
  'github',
  'unlock',
  'credit-card',
  'rss',
  'hdd',
  'bullhorn',
  'bell',
  'certificate',
  'hand-right',
  'hand-left',
  'hand-up',
  'hand-down',
  'circle-arrow-left',
  'circle-arrow-right',
  'circle-arrow-up',
  'circle-arrow-down',
  'globe',
  'wrench',
  'tasks',
  'filter',
  'briefcase',
  'fullscreen',
  'group',
  'link',
  'cloud',
  'beaker',
  'cut',
  'copy',
  'paper-clip',
  'save',
  'sign-blank',
  'reorder',
  'list-ul',
  'list-ol',
  'strikethrough',
  'underline',
  'table',
  'magic',
  'truck',
  'pinterest',
  'pinterest-sign',
  'google-plus-sign',
  'google-plus',
  'money',
  'caret-down',
  'caret-up',
  'caret-left',
  'caret-right',
  'columns',
  'sort',
  'sort-down',
  'sort-up',
  'envelope-alt',
  'linkedin',
  'undo',
  'legal',
  'dashboard',
  'comment-alt',
  'comments-alt',
  'bolt',
  'sitemap',
  'umbrella',
  'paste',
  'lightbulb',
  'exchange',
  'cloud-download',
  'cloud-upload',
  'user-md',
  'stethoscope',
  'suitcase',
  'bell-alt',
  'coffee',
  'food',
  'file-alt',
  'building',
  'hospital',
  'ambulance',
  'medkit',
  'fighter-jet',
  'beer',
  'h-sign',
  'plus-sign-alt:',
  'double-angle-left',
  'double-angle-right',
  'double-angle-up',
  'double-angle-down',
  'angle-left',
  'angle-right',
  'angle-up',
  'angle-down',
  'desktop',
  'laptop',
  'tablet',
  'mobile-phone',
  'circle-blank',
  'quote-left',
  'quote-right',
  'spinner',
  'circle',
  'reply',
  'github-alt',
  'folder-close-alt',
  'folder-open-alt'
];