What is the difference between explode and split?
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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?
When you want to show some part of a text displayed on an html page in red font color? What different possibilities are there to do this? What are the advantages/disadvantages of these methods?
What is __ invoke in php?
How to write comment in php?
How cookies are trported from browsers to servers?
What is the sign to start variables in PHP?
How to open a file in php?
Explain the value of the variable input is a string 1,2,3,4,5,6,7. How would you get the sum of the integers contained inside input?
armstrong number by using php while number is given by the keyboard.?
How does php session work?
What does $this do in php?
What's the difference between using mysql_ functions and pdo?