Is php dying 2018?
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Does php have future?
How to get no of arguments passed to a PHP Function?
what method is used to get a user's IP address?
Explain what does the unlink() function means?
How we get browser details of clients machine?
What are soundex() and metaphone() functions in php?
Tell me what is the use of "enctype" attribute in a html form?
What are the php variables?
Name some of the functions in php.
How to invoke a user function?
difference between clanguage and c++
Suppose we receive a form submitted by a post to subscribe to a newsletter. This form has only one field, an input text field named email. How would we validate whether the field is empty? Print a message "the email cannot be empty" in this case?