Question

How to fill an array with 1 and 0 in random locations with PHP

Answer 1

function FillArrayWithRandom1and0(&$array, $arraySize) {
    // Seed the random number generator
    srand(time());
    
    for ($i = 0; $i < $arraySize; $i++) {
        $array[] = rand(0, 1);
    }  
}
 
$arraySize = 10;
 
// Initialize an empty array
$array = array();
 
FillArrayWithRandom1and0($array, $arraySize);
 
print_r($array);
 
 
 
/*
run:
 
Array
(
    [0] => 0
    [1] => 1
    [2] => 1
    [3] => 0
    [4] => 1
    [5] => 0
    [6] => 0
    [7] => 0
    [8] => 0
    [9] => 1
)
 
*/

 

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