what are the differences between php and perl
Which array function checks if the particular key exists in the array?
Is key exist in array php?
How is a session id generated?
Explain me what are the main error types in php and how do they differ?
What is the advantge and disadvantage of mysql_connet() and mysql_pconnect() ? in which condition will you use mysql_connect() and mysql_pconnect().
What is php programming used for?
How to support multiple-page forms?
Can php variables have numbers?
Explain mail function in PHP with syntax?
What is the main difference between php 4 and php 5?
What is the difference between abstract class and interface in php?
Tell me how to find the position of the first occurrence of a substring in a string?