-Checking- {sCity}/{sCategory} --> #^/([a-z]{1})/(.+?)/(.+?)(?:/|$)# : /a/10876968/11--<pre>Array
(
    [0] => /a/10876968/11
    [1] => a
    [2] => 10876968
    [3] => 11
)
</pre><!-- 0.00270295143127 seg. -->