All Videos

Context
-------

$_SERVER: Array
(
    [HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
    [HTTP_ACCEPT_ENCODING] => x-gzip, gzip, deflate
    [HTTP_HOST] => staging2.pem.org
    [HTTP_USER_AGENT] => CCBot/2.0 (http://commoncrawl.org/faq/)
    [DOCUMENT_ROOT] => /home/pem/domains/staging2.pem.org/public_html
    [REMOTE_ADDR] => 54.234.65.78
    [REMOTE_PORT] => 48464
    [SERVER_ADDR] => 67.72.106.46
    [SERVER_NAME] => staging2.pem.org
    [SERVER_ADMIN] => webmaster@staging2.pem.org
    [SERVER_PORT] => 80
    [REQUEST_URI] => /collections/video
    [REDIRECT_URL] => /collections/video
    [REDIRECT_STATUS] => 200
    [SCRIPT_FILENAME] => /home/pem/domains/staging2.pem.org/public_html/collections/index.php
    [QUERY_STRING] => action=video
    [SCRIPT_URI] => http://staging2.pem.org/collections/video
    [SCRIPT_URL] => /collections/video
    [SCRIPT_NAME] => /collections/index.php
    [SERVER_PROTOCOL] => HTTP/1.0
    [SERVER_SOFTWARE] => LiteSpeed
    [REQUEST_METHOD] => GET
    [PHP_SELF] => /collections/index.php
    [PATH] => /bin:/usr/bin:/usr/local/bin
    [REQUEST_TIME] => 1516702408
)

$_POST: Array
(
)

$_GET: Array
(
    [action] => video
)

$_FILES: Array
(
)

$_SESSION: {null}

$_COOKIE: Array
(
)
Notice
------
{doc_root}/collections/index.php(201)
Undefined variable: tag_dictionary
Warning
-------
{doc_root}/collections/index.php(201): array_key_exists(NULL, NULL)
[internal function]
array_key_exists(): The second argument should be either an array or an object