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Exam 200-710 topic 2 question 2 discussion

Actual exam question from Zend's 200-710
Question #: 2
Topic #: 2
[All 200-710 Questions]

What is a difference between the ?? operator and the ?: operator?

  • A. The ?? operator combines the ternary operator with isset()
  • B. The ?: operator combines the ternary operator with isset()
  • C. The ?: operator is only supported by PHP 7 onwards
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Suggested Answer: B 🗳️
Reference:
https://www.sitepoint.com/using-the-ternary-operator/
by PaulShi at Feb. 21, 2021, 5:10 p.m.

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PaulShi
Highly Voted 4 years, 1 month ago
That is false. https://www.tutorialspoint.com/php7/php7_coalescing_operator.htm The real answer is A
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