What is array filter php?
what method is used to get a user's IP address?
Are php session secure?
How to remove all duplicate values in array in php?
How can we extract string "pcds.co.in" from a string "https://info@pcds.co.in" using regular expression of php? More on reg can you explain
Who is the father of php and what is the current version of php and mysql?
How can you access a COM object from a PHP page?
What are the 5 types of data?
What is var_dump?
Is session a cookie?
If we login more than one browser windows at the same time with same user and after that we close one window, then is the session is exist to other windows or not? And if yes then why? If no then why?
What type of operation is needed when passing values through a form or an url?
What are sql injections, how do you prevent them and what are the best practices?