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What is the difference between array_diff() and array_diff_assoc() functions?

113. What is the difference between array_diff() and array_diff_assoc() functions?

1. array_diff() compares the values only while array_diff_assoc() compares the keys only
2. array_diff() compares the values only while array_diff_assoc() compares the keys and values
3. Both functions can be used to compare the values and keys
4. None of the above

Answer: B) array_diff() compares the values only while array_diff_assoc() compares the keys and values

Explanation:

The difference between array_diff() and array_diff_assoc() functions is: The array_diff() compares the values only while array_diff_assoc() compares the keys and values.