How is it possible to return a value from a function?
What does sign mean php?
What is php dependency injection?
Describe which programming language does php parallel to?
PHP can be used frontend of for backend?
How to get the number of characters in a string?
Tell me what is the meaning of a final class and a final method?
What is the difference between echo, print and printf()?
What are html entities?
Is jquery better than javascript?
What is the difference between urlencode and urldecode ?
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?
What is $$ in php?