What are the uses of explode() and implode() functions?
How can you access a COM object from a PHP page?
Tell me what is the use of isset() in php?
Explain me how failures in execution are handled with include() and require() functions?
How does php serialize work?
Where is session value stored?
What does $this do in php?
What is mean by RSS?How can i use this?
What is in a cookie?
Is false empty php?
How is it possible to remove escape characters from a string?
What is the difference between get & post ?
When viewing an html page in a browser, the browser often keeps this page in its cache. What can be possible advantages/disadvantages of page caching? How can you prevent caching of a certain page (please give several alternate solutions)?