10 recommended articles about php mt_srand() function

shuffle() definition and usage The shuffle() function rearranges the elements in the array in random order. If successful, return TRUE, otherwise return FALSE. Note: This function assigns a new key name to the unit in the array. This will delete the original keys rather than just reorder them. Note: As of PHP 4.2.0, it is no longer necessary to seed the random number generator with the srand() or mt_srand() functions, it is now done automatically. Syntax shuffle(array) Parameter Description array Required. Specifies the array to use. Example "Dog", "b" => "Cat

1. 10 recommended articles about the php shuffle() function

##Introduction: shuffle() definition and usage shuffle() function puts the elements in the array in random order Rearrange. Returns TRUE if successful, otherwise returns FALSE. Note: This function assigns new key names to the cells in the array. This will delete the original key names and not just reorder them. : Since PHP 4.2.0, it is no longer necessary to seed the random number generator with the srand() or mt_srand() function, it is now done automatically...

2. 10 recommended articles about the php array_rand() function

Introduction: shuffle ()Definition and usage; The shuffle() function rearranges the elements in the array in random order.  If successful, it returns TRUE, otherwise it returns FALSE. Note: This function assigns new key names to the cells in the array. . This will delete the original keys instead of just reordering them. Note: As of PHP 4.2.0, seeding the random number generator with the srand() or mt_srand() functions is now done automatically. .

Introduction: function randstr($len=6){ $chars='abcdefghijklmnopqrstuvwxyz0123456789'; #characters to build the password from mt_srand((double)microtime()* 1000000*getmypid()); #seed the random number...

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php generates a random number custom function randstr($length)

## Introduction: function randstr($len=6){ $chars='abcdefghijklmnopqrstuvwxyz0123456789'; #characters to build the password from mt_srand ((double)microtime()*1000000*getmypid()); #seed the random number...5.

php array function sequence shuffle and array_rand random function Introduction to use

Introduction:: PHP array function sequence shuffle and array_rand Introduction to the use of random functions: shuffle() definition and usage shuffle() function randomizes the elements in the array Rearrange the order. Returns TRUE if successful, FALSE otherwise. Note: This function assigns a new key name to the unit in the array. This will delete the original keys rather than just reorder them. Note: As of PHP 4.2.0, it is no longer necessary to seed the random number generator with the srand() or mt_srand() functions, it is now done automatically. Syntax shuffle(array) Parameter description ar

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http://www.hunanzhibo.com/ Some frequently used php functions

Introduction: http://www.hunanzhibo.com/:http://www.hunanzhibo.com/ Some frequently used php functions: 1. Generate random string function function random( $length) { $hash = @#@#; $chars = @#abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz@#; $max = strlen($chars) - 1; mt_srand((double)microti

7. Welfare Lottery Double Color Ball Lottery Trend Chart Welfare Lottery Lucky Number Automatic Generator

Introduction: Welfare Lottery Double Color Ball Lottery Trend Chart: Welfare Lottery Shuangseqiu Lottery Trend Chart Welfare Lottery Lucky Number Automatic Generator: Using PHP completely random design, each refresh will have different lucky numbers, give it a try, don’t forget neo when you get rich~~~

##8. Some commonly used php functions_PHP tutorial

Introduction: Some commonly used PHP functions. 1. Generate a random string function?php functionrandom($length){ $hash=''; $chars='ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz'; $max=strlen($chars)-1; mt_srand((doubl

9. In-depth understanding of random numbers based on php_PHP tutorial

##Introduction: In-depth understanding of random numbers based on php php mt_srand Next. Seed a better random number generator mt_srand (PHP 3 = 3.0.6, PHP 4, PHP 5) mt_srand -- Seed a better random number generator Instructions Copy Code Code

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Discuss the skills of using PHP function mt_srand_PHP tutorial##Introduction: Discuss the skills of using PHP function mt_srand. PHP function mt_srand description void mt_srand (int seed ) Use seed to seed the random number generator. Starting from PHP version 4.2.0, the seed parameter becomes optional. When it is empty, it will be set to random

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