⟩ Tell us how can we determine whether a variable is set?
The boolean function isset determines if a variable is set and is not NULL.
The boolean function isset determines if a variable is set and is not NULL.
How can we access the data sent through the URL with the GET method?
Explain how is it possible to set an infinite execution time for PHP script?
Tell me what is the meaning of a final class and a final method?
Explain what are the different errors in PHP?
Tell me what are the encryption techniques in PHP?
Explain me what is the use of 'print' in php?
Tell me how to strip whitespace (or other characters) from the beginning and end of a string?
Explain me how to include a file to a php page?
Tell me what is the use of explode() function?
Explain me what is the importance of "method" attribute in a html form?