10 recommended articles about php mt_rand() function

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 getrandmax

#Introduction: This article collects several articles about php getrandmax( ) function articles, everyone is welcome to watch and collect them 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); } &nbs...

2.

PHP random number

Introduction: Normally, when we want to generate a random string, we always create a character pool first, and then use a loop and mt_rand() or rand() generates PHP random numbers, randomly selects characters from the character pool, and finally pieces together the required length.

3.php generates random numbers from 0 to 1 (decimal)

##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

4.Use time and mt_rand function to get random names

Introduction: Use time and mt_rand function to get random names

5.PHP study notes: Use time and mt_rand function to get random names

Introduction: PHP study notes: Use time and mt_rand function to get random names

6.php writes bubble sort php array bubble sort php bubble sort principle php is optimal for bubble sort

##Introduction: bubble sort, php:php writes bubble sort Bubble sort:

7.

java game advanced programming PHP game programming 25 script codes

Introduction: Advanced Java Game Programming: Advanced Java Game Programming PHP Game Programming 25 Script Codes: Listing 1. Simple Dice Roller Many games and game systems require dice. Let's start with the easy part: rolling a six-sided die. Essentially, rolling a six-sided die is simply choosing a random number between 1 and 6. In PHP, this is very simple: echo rand(1,6);. In many cases, this is basically simple. But when dealing with games of chance, we need some better implementation. PHP provides a better random number generator: mt_rand(). Without delving into the differences between the two, it can be considered that mt

8.

cpu 100 php randomly records mysql rand causing CPU 100% solution

Introduction: cpu 100:cpu 100 php The solution to randomly record mysql rand causing CPU 100%: Baidu reviewed some information, combined with some of its own experience, and adopted the following solution: Copy the code as follows: $ idlist=''; for($i=1;$i<=20;$i++){ if($i==1){ $idlist=mt_rand(3,25216); } else{ $idlist=$idlist. ','.mt_rand(3,25216); } } $query="select * from table where

9.modification of displaying digital verification code in dedecms portal template dedecms Method

## Introduction: dedecms portal template: dedecms portal template How to modify the numerical verification code displayed in dedecms: enter the alphabetical verification code, I find it very annoying, especially in uppercase letters letters. So find the file and change it to a numeric verification code. Modify the file verification code file location includevalidateimg.php and find for($i=0;$i<4;$i++) { $rndstring .= chr(mt_rand(65,90) ); } Change to for($i=0;$i<4;$i++) { $rndstring .= chr(mt_r

10.php function rand and mt_rand The difference and comparison

Introduction: The difference and comparison between the php function rand and mt_rand

[Related Q&A recommendations]:

mt_rand - There is a difference between the actual probability of the php random function and the set probability

Are the random numbers generated by the php functions mt_rand, rand, etc. predictable?

Security - PHP mt_rand function defect, is this problem fixed in the new version?

How to write an elegant php application? Random algorithm

PHP gets the name of a variable, code explanation

The above is the detailed content of 10 recommended articles about php mt_rand() function. For more information, please follow other related articles on the PHP Chinese website!