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@NEbere
Created February 11, 2016 13:57
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The factorial of a given number
<?php
function factorial($n) {
$factorial = 1;
for($i = $n; $i >= 1; $i--){
$factorial = $factorial * $i;
}
echo "Factorial of $n is $factorial";
}
//calling the function
factorial(5);
//returns 120
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