What is the output of the following code? 1 <?php 2 for ($i = 0; $i < 1.02; $i += 0.17) { 3 $a[$i] = $i; 4 } 5 echo count($a); 6 ?>

The correct answer is B. 1. See the full explanation below for the reasoning.

Question

What is the output of the following code? 1 <?php 2 for ($i = 0; $i < 1.02; $i += 0.17) { 3 $a[$i] = $i; 4 } 5 echo count($a); 6 ?>

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