PHP Regular Experssion for the field : I'm finding the PHP Regular Expression for preg_match. I'm not good in regular expression. Below are the conditions for the field named "city".<br>
-not allow all special character<br>
-not allow all numbers<br>
-allow alphabets with spaces OR <br>
-allow alphabets with special character with spaces OR<br>
-allow alphabets with numbers with spaces<br>