What are the string functions in php?
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How to remove values saved in the current session?
This is regarding file uploading. 1. Who will be the owner of the uploaded file ? 2. What permission you will give for an uploaded file ? 3. What is mean by user, group and others and what kind of permission you will give for each user and explain the reason?
How to restrict the number of users login ? For ex:- if the allowed login is 10, for 11th user, the application should restrict them from login.
How do you count numbers in php?
Explain setcookie() function in php?
What is difference between sql and php?
How to convert strings in hex format?
what is the abbrevation of PHP?
Are php sessions cookies?
When sessions ends?
What is php namespace?
Tell me how to execute an sql query? How to fetch its result?