-Checking- {sCity}/{sCategory} --> #^/([a-z]{1})/(.+?)/(.+?)(?:/|$)# : /a/424629/عمل--<pre>Array
(
    [0] => /a/424629/عمل
    [1] => a
    [2] => 424629
    [3] => عمل
)
</pre><!-- 0.00182318687439 seg. -->