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Language/Type: PHP arrays traversals

Write a function named get_percent_even that accepts an array of integers as a parameter and returns the percentage of the integers in the array that are even.

For example, if an array $arr stores [6, 4, 9, 11, 5], then your function should return 40.0 representing 40% even numbers.

If the array contains no even elements or is empty, return 0.0

Function: Write a PHP function as described, not a complete program.

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