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PHP pseudo random number and true random number detailed, pseudo random number detailed The first thing to declare is that the computer does not produce an absolute random number, and the computer can only produce "pseudo-random numbers". In fact,

PHP pseudo-random number and real random number details. PHP pseudo-random number and real random number details this article mainly introduces PHP pseudo-random number and real random number details, this article first explains the concept of real

This article mainly introduces the pseudo random number and the true random number of PHP, this paper first explained the concept of true random number and pseudo random number, and gave a better pseudo-random number than using Mt_rand () function

This article mainly introduces PHP's pseudo-random number and real random number details. This article first explains the concepts related to the real random number and pseudo-random number, and gives the comparison using mt_rand () an example code

This article mainly introduces PHP's pseudo-random number and real random number details. This article first explains the concepts related to the real random number and pseudo-random number, and gives the comparison using mt_rand () an example code

The first thing to declare is that the computer does not produce an absolutely random random number, and the computer can only produce "pseudorandom numbers". In fact, the absolute random random number is only an ideal random number, even if the

A php code that generates a 16-bit random number (two methods), a 16-bit random number. One php code to generate a 16-bit random number (two methods), one php code to generate a 16-bit random number, and two php methods to generate a random number.

PHP is also capable of major random functions, PHP event random functions Write in front PHP can also do big things is my summary of PHP syntax features and related functions of the classic use of library, and is not really able to achieve the

A PHP generates 16-bit random number code (two methods), 16-bit random number PHP generates 16-bit random numbers of code, and PHP generates two methods of random numbers. Method 1 $a = Mt_rand (10000000,99999999);$b = Mt_rand (10000000,99999999)

Home users may have used Chinaren's transcript. Not long ago, the system added a method to its guestbook to prevent bumping, that is, every time the system generates an image consisting of random numbers and letters, you must enter these random