PHP/Math/pow

number pow ( number base, number exponent), a base and a power to raise it by

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<?

   print pow(10,2); // 100
   print pow(10,3); // 1000
   print pow(10,4); // 10000
   print pow(-10, 4); // 10000

?>

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Using the pow() function with integers, floats, and both negative and positive numbers.

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<?php echo pow(2, 8) . "\n"; echo pow(-2, 5) . "\n"; echo pow(0, 0) . "\n"; echo pow(M_E, 1) . "\n"; echo pow(3.2, 4.5) . "\n"; echo pow(2, -2) . "\n"; echo pow(-2, -3) . "\n"; echo pow(9, 0.5) . "\n"; ?>

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