Question

How to print the first N fibonacci numbers in PHP

Answer 1

function printFibonacciNumbers($N) {
    $n1 = 0;
    $n2 = 1;

    if ($N < 1)
        return;
        
    echo $n1 . " ";
    
    for ($i = 1; $i < $N; $i++) {
        echo $n2 . " ";
        $next = $n1 + $n2;
        $n1 = $n2;
        $n2 = $next;
    }
}
 
    
printFibonacciNumbers(10);



/*
run:

0 1 1 2 3 5 8 13 21 34 

*/

 

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