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In php, how echo(2**5); has 32 as its output ? Someone can explain .?
2 Answers
+ 7
2 * 2 * 2 * 2 * 2 gives 32, it's like pow(2, 5);
+ 3
'**' is the power operator. So 2**5 is 2 to the power of 5 or 2*2*2*2*2 = 32.