What does $_files means?
Why constructor is not overridden?
What are the functions to be used to get the image's properties (size, width and height)?
What are the difference between array_keys() and array_key_exists() in php?
What are the uses of explode() and implode() functions?
How to run the interactive php shell from the command line interface?
Explain me what are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?
What is the purpose of the php empty function?
How send email in php?
How check field is empty or not in php?
What is the difference between explode () and split () functions in php?
Explain how we can retrieve the data in the result set of mysql using php?
Tell me is it possible to submit a form with a dedicated button?
How to pass variables and data from php to javascript?
What is escape data in php?