Which one of the following statements is true for require() and require_once()?
A. They are functions.
B. They are statements.
C. They’ll not work if the () is not present.
D. They can not be used to require files.
Answer:A
Which one of the following statements is true for require() and require_once()?
A. They are functions. B. They are statements. C. They’ll not work if the () is not present. D. They can not be used to require files.
Explanation: require() and require_once() are actually statements, not functions. This means that you can omit the brackets when using them.