What is default session time and path in PHP. How to change it?
What's the best method for sanitizing user input with php?
How can we do user authentication without using session/cookies ? For ex:- From page1 accepts user name and password and need to check in all other pages whether the user has logged in or not
Without using forms and hidden variables, how to send variables from a PHP script to another URL using POST method?
Explain the difference between php4 and php5.
What is ci in php?
Why should I store logs in a database rather than a file?
Why would we use === instead of ==?
Explain me what are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?
What is the advantage of runtime polymorphism?
List the different types of print functions available in php?
How to close a session properly?
What is the difference between fopen() and fclose()?