Question

How to generate random float number between 0.1 and N in PHP

Answer 1

$N = 5;
for ($i = 0; $i < 20; $i++) {
    $randomFloat = rand(0, $N * 10) / 10 + 0.1;
    echo $randomFloat . "\n";
}


/*
run:

3.4
1.2
1.9
4.1
3.1
2
0.1
3.6
3.3
4.7
4.5
1.2
4.4
0.2
3.4
5.1
3.5
2.1
5
0.7

*/

 

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