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How to generate random float number between 0 and 1.0 in PHP



430 views
asked Mar 21, 2019 by avibootz
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1 Answer

0 votes 
$f = mt_rand() / mt_getrandmax();
echo $f . "<br />";

$f = mt_rand() / mt_getrandmax();
echo $f . "<br />";

$f = mt_rand() / mt_getrandmax();
echo number_format($f, 2, '.', '');
 
 
 
/*
run:
 
0.90062138433597
0.65343116300806
0.86

*/

 



answered Mar 21, 2019 by avibootz

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