phpMyAdmin setup issues
Solution 1:
Create script /usr/local/nginx/html/test_mcrypt.php:
<?php
var_dump(function_exists('mcrypt_encrypt'));
?>
Then open http://servername/test_mcrypt.php. If your see bool(true), then problem in web browser cache.
Then edit /usr/local/nginx/html/test_mcrypt.php:
<?php
phpinfo();
?>
And find mcrupt section