-Checking- {sCity}/{sCategory} --> #^/([a-z]{1})/(.+?)/(.+?)(?:/|$)# : /a/424786/tickets/view,gallery--<pre>Array
(
    [0] => /a/424786/tickets/
    [1] => a
    [2] => 424786
    [3] => tickets
)
</pre><!-- 0.00191903114319 seg. -->