Christian Hänsel

These are some very old photos (2004) of my trip to the Grand Canyon. These photos were taken before and durong a scenic flight with Airstar Helicopters.

So you quickly want an array with all Fontawesome CSS classes / classnames in it?

Here ya go. This is from Fontawesome 5.7.2

$fa_classes = array(
	'fa-glass',
	'fa-music',
	'fa-search',
	'fa-envelope-o',
	'fa-heart',
	'fa-star',
	'fa-star-o',
	'fa-user',
	'fa-film',
	'fa-th-large',
	'fa-th',
	'fa-th-list',
	'fa-check',
	'fa-times',
	'fa-search-plus',
	'fa-search-minus',
	'fa-power-off',
	'fa-signal',
	'fa-cog',
	'fa-trash-o',
	'fa-home',
	'fa-file-o',
	'fa-clock-o',
	'fa-road',
	'fa-download',
	'fa-arrow-circle-o-down',
	'fa-arrow-circle-o-up',
	'fa-inbox',
	'fa-play-circle-o',
	'fa-repeat',
	'fa-refresh',
	'fa-list-alt',
	'fa-lock',
	'fa-flag',
	'fa-headphones',
	'fa-volume-off',
	'fa-volume-down',
	'fa-volume-up',
	'fa-qrcode',
	'fa-barcode',
	'fa-tag',
	'fa-tags',
	'fa-book',
	'fa-bookmark',
	'fa-print',
	'fa-camera',
	'fa-font',
	'fa-bold',
	'fa-italic',
	'fa-text-height',
	'fa-text-width',
	'fa-align-left',
	'fa-align-center',
	'fa-align-right',
	'fa-align-justify',
	'fa-list',
	'fa-outdent',
	'fa-indent',
	'fa-video-camera',
	'fa-picture-o',
	'fa-pencil',
	'fa-map-marker',
	'fa-adjust',
	'fa-tint',
	'fa-pencil-square-o',
	'fa-share-square-o',
	'fa-check-square-o',
	'fa-arrows',
	'fa-step-backward',
	'fa-fast-backward',
	'fa-backward',
	'fa-play',
	'fa-pause',
	'fa-stop',
	'fa-forward',
	'fa-fast-forward',
	'fa-step-forward',
	'fa-eject',
	'fa-chevron-left',
	'fa-chevron-right',
	'fa-plus-circle',
	'fa-minus-circle',
	'fa-times-circle',
	'fa-check-circle',
	'fa-question-circle',
	'fa-info-circle',
	'fa-crosshairs',
	'fa-times-circle-o',
	'fa-check-circle-o',
	'fa-ban',
	'fa-arrow-left',
	'fa-arrow-right',
	'fa-arrow-up',
	'fa-arrow-down',
	'fa-share',
	'fa-expand',
	'fa-compress',
	'fa-plus',
	'fa-minus',
	'fa-asterisk',
	'fa-exclamation-circle',
	'fa-gift',
	'fa-leaf',
	'fa-fire',
	'fa-eye',
	'fa-eye-slash',
	'fa-exclamation-triangle',
	'fa-plane',
	'fa-calendar',
	'fa-random',
	'fa-comment',
	'fa-magnet',
	'fa-chevron-up',
	'fa-chevron-down',
	'fa-retweet',
	'fa-shopping-cart',
	'fa-folder',
	'fa-folder-open',
	'fa-arrows-v',
	'fa-arrows-h',
	'fa-bar-chart',
	'fa-twitter-square',
	'fa-facebook-square',
	'fa-camera-retro',
	'fa-key',
	'fa-cogs',
	'fa-comments',
	'fa-thumbs-o-up',
	'fa-thumbs-o-down',
	'fa-star-half',
	'fa-heart-o',
	'fa-sign-out',
	'fa-linkedin-square',
	'fa-thumb-tack',
	'fa-external-link',
	'fa-sign-in',
	'fa-trophy',
	'fa-github-square',
	'fa-upload',
	'fa-lemon-o',
	'fa-phone',
	'fa-square-o',
	'fa-bookmark-o',
	'fa-phone-square',
	'fa-twitter',
	'fa-facebook',
	'fa-github',
	'fa-unlock',
	'fa-credit-card',
	'fa-rss',
	'fa-hdd-o',
	'fa-bullhorn',
	'fa-bell',
	'fa-certificate',
	'fa-hand-o-right',
	'fa-hand-o-left',
	'fa-hand-o-up',
	'fa-hand-o-down',
	'fa-arrow-circle-left',
	'fa-arrow-circle-right',
	'fa-arrow-circle-up',
	'fa-arrow-circle-down',
	'fa-globe',
	'fa-wrench',
	'fa-tasks',
	'fa-filter',
	'fa-briefcase',
	'fa-arrows-alt',
	'fa-users',
	'fa-link',
	'fa-cloud',
	'fa-flask',
	'fa-scissors',
	'fa-files-o',
	'fa-paperclip',
	'fa-floppy-o',
	'fa-square',
	'fa-bars',
	'fa-list-ul',
	'fa-list-ol',
	'fa-strikethrough',
	'fa-underline',
	'fa-table',
	'fa-magic',
	'fa-truck',
	'fa-pinterest',
	'fa-pinterest-square',
	'fa-google-plus-square',
	'fa-google-plus',
	'fa-money',
	'fa-caret-down',
	'fa-caret-up',
	'fa-caret-left',
	'fa-caret-right',
	'fa-columns',
	'fa-sort',
	'fa-sort-desc',
	'fa-sort-asc',
	'fa-envelope',
	'fa-linkedin',
	'fa-undo',
	'fa-gavel',
	'fa-tachometer',
	'fa-comment-o',
	'fa-comments-o',
	'fa-bolt',
	'fa-sitemap',
	'fa-umbrella',
	'fa-clipboard',
	'fa-lightbulb-o',
	'fa-exchange',
	'fa-cloud-download',
	'fa-cloud-upload',
	'fa-user-md',
	'fa-stethoscope',
	'fa-suitcase',
	'fa-bell-o',
	'fa-coffee',
	'fa-cutlery',
	'fa-file-text-o',
	'fa-building-o',
	'fa-hospital-o',
	'fa-ambulance',
	'fa-medkit',
	'fa-fighter-jet',
	'fa-beer',
	'fa-h-square',
	'fa-plus-square',
	'fa-angle-double-left',
	'fa-angle-double-right',
	'fa-angle-double-up',
	'fa-angle-double-down',
	'fa-angle-left',
	'fa-angle-right',
	'fa-angle-up',
	'fa-angle-down',
	'fa-desktop',
	'fa-laptop',
	'fa-tablet',
	'fa-mobile',
	'fa-circle-o',
	'fa-quote-left',
	'fa-quote-right',
	'fa-spinner',
	'fa-circle',
	'fa-reply',
	'fa-github-alt',
	'fa-folder-o',
	'fa-folder-open-o',
	'fa-smile-o',
	'fa-frown-o',
	'fa-meh-o',
	'fa-gamepad',
	'fa-keyboard-o',
	'fa-flag-o',
	'fa-flag-checkered',
	'fa-terminal',
	'fa-code',
	'fa-reply-all',
	'fa-star-half-o',
	'fa-location-arrow',
	'fa-crop',
	'fa-code-fork',
	'fa-chain-broken',
	'fa-question',
	'fa-info',
	'fa-exclamation',
	'fa-superscript',
	'fa-subscript',
	'fa-eraser',
	'fa-puzzle-piece',
	'fa-microphone',
	'fa-microphone-slash',
	'fa-shield',
	'fa-calendar-o',
	'fa-fire-extinguisher',
	'fa-rocket',
	'fa-maxcdn',
	'fa-chevron-circle-left',
	'fa-chevron-circle-right',
	'fa-chevron-circle-up',
	'fa-chevron-circle-down',
	'fa-html5',
	'fa-css3',
	'fa-anchor',
	'fa-unlock-alt',
	'fa-bullseye',
	'fa-ellipsis-h',
	'fa-ellipsis-v',
	'fa-rss-square',
	'fa-play-circle',
	'fa-ticket',
	'fa-minus-square',
	'fa-minus-square-o',
	'fa-level-up',
	'fa-level-down',
	'fa-check-square',
	'fa-pencil-square',
	'fa-external-link-square',
	'fa-share-square',
	'fa-compass',
	'fa-caret-square-o-down',
	'fa-caret-square-o-up',
	'fa-caret-square-o-right',
	'fa-eur',
	'fa-gbp',
	'fa-usd',
	'fa-inr',
	'fa-jpy',
	'fa-rub',
	'fa-krw',
	'fa-btc',
	'fa-file',
	'fa-file-text',
	'fa-sort-alpha-asc',
	'fa-sort-alpha-desc',
	'fa-sort-amount-asc',
	'fa-sort-amount-desc',
	'fa-sort-numeric-asc',
	'fa-sort-numeric-desc',
	'fa-thumbs-up',
	'fa-thumbs-down',
	'fa-youtube-square',
	'fa-youtube',
	'fa-xing',
	'fa-xing-square',
	'fa-youtube-play',
	'fa-dropbox',
	'fa-stack-overflow',
	'fa-instagram',
	'fa-flickr',
	'fa-adn',
	'fa-bitbucket',
	'fa-bitbucket-square',
	'fa-tumblr',
	'fa-tumblr-square',
	'fa-long-arrow-down',
	'fa-long-arrow-up',
	'fa-long-arrow-left',
	'fa-long-arrow-right',
	'fa-apple',
	'fa-windows',
	'fa-android',
	'fa-linux',
	'fa-dribbble',
	'fa-skype',
	'fa-foursquare',
	'fa-trello',
	'fa-female',
	'fa-male',
	'fa-gratipay',
	'fa-sun-o',
	'fa-moon-o',
	'fa-archive',
	'fa-bug',
	'fa-vk',
	'fa-weibo',
	'fa-renren',
	'fa-pagelines',
	'fa-stack-exchange',
	'fa-arrow-circle-o-right',
	'fa-arrow-circle-o-left',
	'fa-caret-square-o-left',
	'fa-dot-circle-o',
	'fa-wheelchair',
	'fa-vimeo-square',
	'fa-try',
	'fa-plus-square-o',
	'fa-space-shuttle',
	'fa-slack',
	'fa-envelope-square',
	'fa-wordpress',
	'fa-openid',
	'fa-university',
	'fa-graduation-cap',
	'fa-yahoo',
	'fa-google',
	'fa-reddit',
	'fa-reddit-square',
	'fa-stumbleupon-circle',
	'fa-stumbleupon',
	'fa-delicious',
	'fa-digg',
	'fa-pied-piper-pp',
	'fa-pied-piper-alt',
	'fa-drupal',
	'fa-joomla',
	'fa-language',
	'fa-fax',
	'fa-building',
	'fa-child',
	'fa-paw',
	'fa-spoon',
	'fa-cube',
	'fa-cubes',
	'fa-behance',
	'fa-behance-square',
	'fa-steam',
	'fa-steam-square',
	'fa-recycle',
	'fa-car',
	'fa-taxi',
	'fa-tree',
	'fa-spotify',
	'fa-deviantart',
	'fa-soundcloud',
	'fa-database',
	'fa-file-pdf-o',
	'fa-file-word-o',
	'fa-file-excel-o',
	'fa-file-powerpoint-o',
	'fa-file-image-o',
	'fa-file-archive-o',
	'fa-file-audio-o',
	'fa-file-video-o',
	'fa-file-code-o',
	'fa-vine',
	'fa-codepen',
	'fa-jsfiddle',
	'fa-life-ring',
	'fa-circle-o-notch',
	'fa-rebel',
	'fa-empire',
	'fa-git-square',
	'fa-git',
	'fa-hacker-news',
	'fa-tencent-weibo',
	'fa-qq',
	'fa-weixin',
	'fa-paper-plane',
	'fa-paper-plane-o',
	'fa-history',
	'fa-circle-thin',
	'fa-header',
	'fa-paragraph',
	'fa-sliders',
	'fa-share-alt',
	'fa-share-alt-square',
	'fa-bomb',
	'fa-futbol-o',
	'fa-tty',
	'fa-binoculars',
	'fa-plug',
	'fa-slideshare',
	'fa-twitch',
	'fa-yelp',
	'fa-newspaper-o',
	'fa-wifi',
	'fa-calculator',
	'fa-paypal',
	'fa-google-wallet',
	'fa-cc-visa',
	'fa-cc-mastercard',
	'fa-cc-discover',
	'fa-cc-amex',
	'fa-cc-paypal',
	'fa-cc-stripe',
	'fa-bell-slash',
	'fa-bell-slash-o',
	'fa-trash',
	'fa-copyright',
	'fa-at',
	'fa-eyedropper',
	'fa-paint-brush',
	'fa-birthday-cake',
	'fa-area-chart',
	'fa-pie-chart',
	'fa-line-chart',
	'fa-lastfm',
	'fa-lastfm-square',
	'fa-toggle-off',
	'fa-toggle-on',
	'fa-bicycle',
	'fa-bus',
	'fa-ioxhost',
	'fa-angellist',
	'fa-cc',
	'fa-ils',
	'fa-meanpath',
	'fa-buysellads',
	'fa-connectdevelop',
	'fa-dashcube',
	'fa-forumbee',
	'fa-leanpub',
	'fa-sellsy',
	'fa-shirtsinbulk',
	'fa-simplybuilt',
	'fa-skyatlas',
	'fa-cart-plus',
	'fa-cart-arrow-down',
	'fa-diamond',
	'fa-ship',
	'fa-user-secret',
	'fa-motorcycle',
	'fa-street-view',
	'fa-heartbeat',
	'fa-venus',
	'fa-mars',
	'fa-mercury',
	'fa-transgender',
	'fa-transgender-alt',
	'fa-venus-double',
	'fa-mars-double',
	'fa-venus-mars',
	'fa-mars-stroke',
	'fa-mars-stroke-v',
	'fa-mars-stroke-h',
	'fa-neuter',
	'fa-genderless',
	'fa-facebook-official',
	'fa-pinterest-p',
	'fa-whatsapp',
	'fa-server',
	'fa-user-plus',
	'fa-user-times',
	'fa-bed',
	'fa-viacoin',
	'fa-train',
	'fa-subway',
	'fa-medium',
	'fa-y-combinator',
	'fa-optin-monster',
	'fa-opencart',
	'fa-expeditedssl',
	'fa-battery-full',
	'fa-battery-three-quarters',
	'fa-battery-half',
	'fa-battery-quarter',
	'fa-battery-empty',
	'fa-mouse-pointer',
	'fa-i-cursor',
	'fa-object-group',
	'fa-object-ungroup',
	'fa-sticky-note',
	'fa-sticky-note-o',
	'fa-cc-jcb',
	'fa-cc-diners-club',
	'fa-clone',
	'fa-balance-scale',
	'fa-hourglass-o',
	'fa-hourglass-start',
	'fa-hourglass-half',
	'fa-hourglass-end',
	'fa-hourglass',
	'fa-hand-rock-o',
	'fa-hand-paper-o',
	'fa-hand-scissors-o',
	'fa-hand-lizard-o',
	'fa-hand-spock-o',
	'fa-hand-pointer-o',
	'fa-hand-peace-o',
	'fa-trademark',
	'fa-registered',
	'fa-creative-commons',
	'fa-gg',
	'fa-gg-circle',
	'fa-tripadvisor',
	'fa-odnoklassniki',
	'fa-odnoklassniki-square',
	'fa-get-pocket',
	'fa-wikipedia-w',
	'fa-safari',
	'fa-chrome',
	'fa-firefox',
	'fa-opera',
	'fa-internet-explorer',
	'fa-television',
	'fa-contao',
	'fa-500px',
	'fa-amazon',
	'fa-calendar-plus-o',
	'fa-calendar-minus-o',
	'fa-calendar-times-o',
	'fa-calendar-check-o',
	'fa-industry',
	'fa-map-pin',
	'fa-map-signs',
	'fa-map-o',
	'fa-map',
	'fa-commenting',
	'fa-commenting-o',
	'fa-houzz',
	'fa-vimeo',
	'fa-black-tie',
	'fa-fonticons',
	'fa-reddit-alien',
	'fa-edge',
	'fa-credit-card-alt',
	'fa-codiepie',
	'fa-modx',
	'fa-fort-awesome',
	'fa-usb',
	'fa-product-hunt',
	'fa-mixcloud',
	'fa-scribd',
	'fa-pause-circle',
	'fa-pause-circle-o',
	'fa-stop-circle',
	'fa-stop-circle-o',
	'fa-shopping-bag',
	'fa-shopping-basket',
	'fa-hashtag',
	'fa-bluetooth',
	'fa-bluetooth-b',
	'fa-percent',
	'fa-gitlab',
	'fa-wpbeginner',
	'fa-wpforms',
	'fa-envira',
	'fa-universal-access',
	'fa-wheelchair-alt',
	'fa-question-circle-o',
	'fa-blind',
	'fa-audio-description',
	'fa-volume-control-phone',
	'fa-braille',
	'fa-assistive-listening-systems',
	'fa-american-sign-language-interpreting',
	'fa-deaf',
	'fa-glide',
	'fa-glide-g',
	'fa-sign-language',
	'fa-low-vision',
	'fa-viadeo',
	'fa-viadeo-square',
	'fa-snapchat',
	'fa-snapchat-ghost',
	'fa-snapchat-square',
	'fa-pied-piper',
	'fa-first-order',
	'fa-yoast',
	'fa-themeisle',
	'fa-google-plus-official',
	'fa-font-awesome',
);