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mt_rand> <min
[edit] Last updated: Fri, 25 May 2012

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mt_getrandmax

(PHP 4, PHP 5)

mt_getrandmax — 显示随机数的最大可能值

说明

int mt_getrandmax ( void )

返回调用 mt_rand() 所能返回的最大的随机数。

参见： mt_rand()、 mt_srand()和 getrandmax()。



add a note add a note User Contributed Notes mt_getrandmax
marcus at synchromedia dot co dot uk 10-Aug-2011 01:41
On both 32 and 64-bit systems (OS X and Linux), mt_getrandmax() returns 2147483647 for me, i.e. ~2^31.
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