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  1. Which statement will output $x on the screen?

    2. A.

     echo “\$x”;
    B.

     echo “$$x”;
    C.

     echo “/$x”;
    D.

     echo “$x;”;

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    Answer : Option A

    Explanation :

    A backslash is used so that the dollar sign is treated as a normal string character rather than prompt PHP to treat $x as a variable. The backslash used in this manner is known as escape character.

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