What is the output of the following code? ``php for ($i = 0; $i < 1.02; $i += 0.1?) { $a[$i] = $i; } echo count ($a); ``

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

Arrays

Question

What is the output of the following code?

for ($i = 0; $i < 1.02; $i += 0.1?) {
 $a[$i] = $i;
}
echo count ($a);

(42 responses)

#floating point precision#array keys#type coercion#count()

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