What is the difference between unset and unlink?
What are access specifiers?
What is Mcrypt used for?
What is difference between include,require,include_once and require_once()?
What is difference between ksort() and usort() functions.
What is default session time and path in PHP. How to change it?
What are the encryption functions available in PHP?
Explain preg_Match and preg_replace?
How to remove duplicate values from a PHP Array?
What is difference between strstr() and stristr() in PHP?
How to register a variable in PHP session?
Why should I store logs in a database rather than a file?
How to get length of an array in PHP?
What are the Advantages and Application Areas of PHP?
Explain Type hinting in PHP?