What is the difference between "echo" and "print" in php?
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What is a base url?
what are the errors and when we get that particular errors.and who will give that errors
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?
Explain me what is the difference between explode() and split() functions?
What is php and its features?
How can I rotate an image?
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What is nan value?
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How to write in a file in php?
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