What will be the output of the following PHP code? <?php $a = array("A", "Cat", "Dog", "A", "Dog"); print_r(array_count_values($a)); ?>

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Question: What will be the output of the following PHP code? <?php $a = array("A", "Cat", "Dog", "A", "Dog"); print_r(array_count_values($a)); ?>

1.Array ( [A] => 2 [Cat] => 1 [Dog] => 2 )

2. Array ( [A] => 2 [Cat] => 2 [Dog] => 1 )

3.Array ( [A] => 1 [Cat] => 1 [Dog] => 2 )

4.Array ( [A] => 2 [Cat] => 1 [Dog] => 1)

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  1. What will be the output of the following PHP code? <?php $a = array("A", "Cat", "Dog", "A", "Dog"); print_r(array_count_values($a)); ?>
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