The array_key_exists() function Determines Whether a Given Index or Key

question 41

True/False

The array_key_exists() function determines whether a given index or key exists.

---

Definitions:

Uniform Commercial Code

A comprehensive set of laws governing commercial transactions in the United States, designed to harmonize the law of sales and other commercial dealings across states.

Wrongful Rejection

The unjust or incorrect refusal to accept or acknowledge something as valid or appropriate.

Reasonable Market Value

An estimate of the price at which property would change hands between a willing buyer and a willing seller, neither being under any compulsion to buy or sell.

Gateway 2000

Initially a direct sales personal computer manufacturer that became notable during the 1990s for its direct sales model and cow-spotted shipping boxes.