Random numbe with precision : mt_rand « Math « PHP






  1. PHP
  2. Math
  3. mt_rand

Random numbe with precision

 
<?php 
function frand($min, $max, $precision = 1) { 
    $scale = 1/$precision; 
    return mt_rand($min * $scale, $max * $scale) / $scale; 
} 

echo "frand(0, 10, 0.25) = " . frand(0, 10, 0.25) . "\n"; 
?>








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