Jnr PHP/Codeigniter Developer Question:

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Please explain what is the main problem in comparison of floating point numbers?

Jnr PHP/Codeigniter Developer Interview Question
Jnr PHP/Codeigniter Developer Interview Question

Answer:

Explain the starship operator and why it returns the given output

echo 1.5 <=> 2.5; // -1
echo "a" <=> "a"; // 0
echo [1, 2, 3] <=> [1, 2, 4]; // -1

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