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HomeBackend DevelopmentPHP TutorialRecommended articles about getrandmax

This article collects several articles about the php getrandmax() function. Everyone is welcome to watch and collect 1. Introduction to php generating random numbers from 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-getrandmax.php2. access connections Introduction to writing chat rooms using PHP and ACCESS: access connections: access connections Writing chat rooms using PHP and ACCESS: func.php3 The code is as follows:

##1. Recommended articles about php getrandmax() function

Recommended articles about getrandmax

##Introduction: This article collects several articles Regarding the article about the php getrandmax() function, everyone is welcome to read and collect

2.

php generates random numbers from 0 to 1 (decimal)

Recommended articles about getrandmax

Introduction: function randomFloat($min = 0, $max = 1) { return $min + mt_rand() / mt_getrandmax() * ( $max - $min); } Original website: http://www.php.net/manual/en/function.mt-getrandmax.php

3.

access connections Write a chat room using PHP and ACCESS##Introduction: access connections:access connections Write a chat room using PHP and ACCESS: func.php3 The code is as follows:

4.

PHP Math API method summary

Introduction:: PHP Summary of Math API methods: Currently the number of APIs is 49. Commonly used calculations (11) min - find the minimum value max — find the maximum value abs — absolute value round — round floating-point numbers ceil — Returns the smallest integer greater than or equal to the specified expression, ceiling function floor — returns the largest integer less than or equal to the specified expression. The floor function intdiv — rounds the division result and returns the quotient. fmod — Returns the floating point remainder of division, returns the remainder is_nan — Determines whether it is a legal value hypot —

##5. Writing a chat room with PHP and ACCESS (10)_PHP tutorial

Introduction: Using PHP Write a chat room with ACCESS (10). The code of func.php3 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

6. php generates a random number from zero to 1 (decimal) Number

Introduction: PHP generates random numbers from 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

7. php generates random numbers from zero to 1 (decimal)

Introduction: PHP generates random numbers from 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

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php - I have some doubts about the use of function `mt_getrandmax`, please give me some advice

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