Why sessions are used in php?
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What is the difference between exception::getmessage and exception::getline?
Name some of the constants in php and their purpose.
Explain mysql_errno()?
What is difference between static and constant?
Explain setcookie() function in php?
What is the purpose of the '.frm' file extension? What do thes file contain?
What is the use of rand() in php?
What is restful api?
Is session a cookie?
What is deffience betwwen get() , Post , Request()
What are the features of php 7?
Which function would you use to read a line of data from a file in php?