Which of the following represents the proper way to set a session variable? Answer: a. $_SESSION['foo'] = 'bar'; b. session_start(); c. session_set_save_handler ('myopen', 'myclose', 'myread', 'mywrite', 'mydelete', 'mygarbage'); d. $foo = $_SESSION['foo']; 2.When administering MySQL, you should make the data directory accessible via the operating system 3.which statement can be used to determine how the optimizer resolves a query
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Explain type casting and type juggling.
Do you know what does $globals means?
Explain some most commonly use string functions in php?
What is the purpose of the following files having extensions: frm, myd, and myi? What these files contain?
What is the difference between "echo" and "print" in php?
Tell me what is pear?
Is it possible to submit a form with a dedicated button?
What is interface? Why it is used?
Why do we need abstract class in php?
Explain how can we execute a php script using command line?
What changes I have to do in php.ini file for file uploading?
What are getters and setters php?
how to detect a mobile device using php
Explain object-oriented methodology in php?
What are objects in php?