All variables in PHP start with which symbol?

1.	All variables in PHP start with which symbol?
A.	%
B.	!
C.	$
D.	&
Answer» D. &

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What would be the output of the following program ?_x005F_x000D_ main()_x005F_x000D_ {_x005F_x000D_ Â Â Â const int x = 5;Â _x005F_x000D_ Â Â Â int *ptrx;_x005F_x000D_ Â Â Â ptrx = &x;_x005F_x000D_ Â Â Â *ptr = 10;_x005F_x000D_ Â Â Â Â printf ("%d", x);_x005F_x000D_ }
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All variables in PHP start with which symbol?

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