Intermediate
PHP
Q53 / 100
What is the difference between include_once and require_once?
Correct! Well done.
Incorrect.
The correct answer is B) Both include a file at most once; include_once issues a warning on failure, require_once causes a fatal error
B
Correct Answer
Both include a file at most once; include_once issues a warning on failure, require_once causes a fatal error
Explanation
The _once variants track included files to prevent duplicate inclusion. The difference between include and require is error behavior.
Progress
53/100