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function
randomFloat($min
= 0, $max
= 1) { $rand
= mt_rand(); $lmax
= mt_getrandmax(); return
$min + $rand
/ $lmax * ($max - $min);}var_dump(randomFloat());<br>var_dump(randomFloat(1, 100000)); |
随机浮点数函数！
原文：http://www.cnblogs.com/guangxiaoluo/p/3580867.html