What is array function in javascript?
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Why do we use polymorphism in php?
Is php a backend?
How can we access the data sent through the url with the get method?
Where are the session values stored?
What is the default session time in PHP and how can I change it?
where do we use htaccess?
Does apache use php?
What is the best php framework 2018?
Write a program to find no of days between two dates in php?
What is the use of ajax in php?
What is the difference between echo, print and printf()?
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?