1

Which of the following built-in functions is used to check if the specified key exists in the array?

Correct Answer: array_key_exists()

Make the most of this question

This page focuses on one PHP MCQs question from Programming. After checking the answer, return to the topic list to practice more or run a timed set.

PHP MCQs MCQ: Which of the following built-in functions is used to check if the specified key exists in the array? | Extra Education