Do you know how to declare an array in php?
What is a PHP Filter?
What is orm in php framework?
What enctype is required for file uploads to work?
How to close a session properly?
What is the special meaning of __sleep and __wakeup?
What is variable give example?
How to link one site backend to another site frontend?
What's the output of the ucwords function in this example?
What are the differences between procedure-oriented languages and object-oriented languages?
What is a php 5?
What is the correct php command to use to catch any error messages within the code?
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?