PHP Test online
18. How does the identity operator === compare two values?Вариант ответа 1 - A) It converts them to a common compatible data type and then compares the resulting values Вариант ответа 2 - B) It returns True only if they are both of the same type and value Вариант ответа 3 - C) If the two values are strings, it performs a lexical comparison Вариант ответа 4 - D) It bases its comparison on the C strcmp function exclusively Вариант ответа 5 - E) It converts both values to strings and compares them Comments: The identity operator works by first comparing the type of both its operands, and then their values. If either differ, it returns False. |
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