Which of the following statements is true about the "new" operator in PHP?
Correct Answer: It is used to call the constructor.
Explanation:
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$array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4); $array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8); var_dump(array_diff_key($array1, $array2));