What is the output of the following code?echo "1" + 2 * "0x02";
Answer(s): C
What is the result of the following bitwise operation in PHP?1 ^ 2
Answer(s): B
What is the output of the following code?echo "22" + "0.2", 23 . 1;
What is the output of the following code?$first = "second";$second = "first";echo $$$first;
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