What is the output of the following code ? ```php function addNumbers(float $a, float $b) : int { return (int)($a + $b); } echo addNumbers(1.7, 5.2); ```

Question from the PHP - Fundamentals test

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What is the output of the following code ?

function addNumbers(float $a, float $b) : int {

return (int)($a + $b);

}

echo addNumbers(1.7, 5.2);

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