What will be the output of the following PHP code ?$color1 = "red";$color2 = "1"

Question

What will be the output of the following PHP code ?$color1 = "red";$color2 = "1";$color3 = "grey";echo "$color1" + "$color2" . "$color3";

Options:

A . 1grey

B . grey

C . red1grey

D . 0

Answer: Option A

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