What is the correct way to implement a PHP 8+ union type for a parameter that accepts string or int?

Choose the correct answer:

A) function test(string|int $param)

B) function test(string,int $param)

C) function test(string||int $param)

D) function test(string&int $param)

Detailed Explanation

Explanation: PHP 8.0 introduced union types using the pipe (|) operator. This allows a parameter to accept multiple types. Union types provide better type safety while maintaining flexibility.

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What is the correct way to implement a PHP 8+ union type for a parameter that accepts string or int?

Choose the correct answer:

Detailed Explanation

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