Article Recommendations for PHP Getrandmax () functions

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1. PHP generates random numbers from 0 to 1 (decimals)

Description: Function randomfloat ($min = 0, $max = 1) {return $min + Mt_rand ()/Mt_getrandmax () * ($max-$min);} Original site: http://www . php.net/manual/en/function.mt-getrandmax.php

2. Access connections writing a chat room with PHP and Access 10

Summary: Access connections:access connections use PHP and access to write chat room 10: FUNC.PHP3 code is as follows: <?php function Suiji ($max) {Srand (double ) Microtime () *1000000); $x =rand (); $y =getrandmax (); $r = $x/$y * ($max-1); $r =round ($r + +);

3. PHP Math API Method Summary

Introduction:: PHP Math API Method summed up: The current number of APIs 49 common calculation (one) min-find the minimum max-find the maximum abs-absolute value round-The floating point rounding ceil-return the smallest integer greater than or equal to the specified expression, the ceiling function f loor-returns the largest integer less than or equal to the specified expression, the floor function intdiv-The division result, and the return quotient fmod-returns the remainder of the division's floating-point number, returning the remainder is_nan-judging whether it is a valid value hypot-

4. Use PHP and access to write a chat room (10) _php Tutorial

Summary: Use PHP and access to write a chat room (10). The FUNC.PHP3 code is as follows:? PHP function Suiji ($max) {srand (double) microtime () *1000000); $x =rand (); $y =getrandmax (); $r = $x/$y * ($ MAX-1); $r =round ($r + +); return $r; } function Strocc

5. PHP generates random numbers from 0 to 1 (decimals)

Summary: PHP generates a random number of 0 to 1 (decimal) function randomfloat ($min = 0, $max = 1) {return $min + Mt_rand ()/Mt_getrandmax () * ($max-$min);} ? Original website: http://www.php.net/manual/en/function.mt

6. PHP generates random numbers from 0 to 1 (decimals)

Summary: PHP generates a random number of 0 to 1 (decimal) function randomfloat ($min = 0, $max = 1) {return $min + Mt_rand ()/Mt_getrandmax () * ($max-$min);} ? Original website: Http://www.php.net/manual/en/function.mt-getrand

"Related question and answer recommendation":

PHP-about the use of the function ' Mt_getrandmax ', some doubts, we have to teach you