For Web programming, the most important thing is to access and read and write data. There may be many ways to store them, such as strings, arrays, files, and so on. arrays, which can be said to be a more important way of using PHP data. PHP's Array
arrays, which can be said to be a more important way of using PHP data. PHP's Array function is numerous, below is my study summary, takes this to remember, facilitates later to learn.
1. Array definition
The definition of an array is defined using
PHP's Array function is numerous, below is my study summary, takes this to remember, facilitates later ...
one, array definition:The definition of an array is defined using the array () method, and an empty array can be defined:
. Foreach Traversal:
Php array random value, php array value. Php array random values. The php array value array_rand () is useful when you want to extract one or more random units from the array. It accepts input as an input array and an optional php array random value.
php function Shuffle () takes an array of several random elements of the method analysis, shuffle array
This paper describes the PHP function shuffle () to take the array of random elements of a method. Share to everyone for your reference, as
Random array sorting and JS shuffling Algorithm Based on js random shuffling Algorithm
Recommended reading:Add, delete, modify, and query the array of JavaScript learning notes
Array Summation Method for JavaScript learning notes
Random sorting of
Php array random value, php array value
Array_rand () is useful when you want to extract one or more random units from an array. It accepts input as an input array and an optional parameter num_req, specifying the number of units you want to
Learn PHP's array summary "experience", PHP array Summary
PHP has a lot of functions for arrays, which makes it easy to manipulate arrays.
Defined:
The array contains two items per entity: Key and value, which can be obtained by querying the key.
PHP has a lot of functions about arrays to facilitate array manipulation.
Defined:
Each entity of an array contains two items: key and value, which can be retrieved by a query key. These keys can be numeric (numerical) or associated (associative)
Random sorting of JavaScript learning notes array and javascript learning notes
Recommended reading:Array Summation Method for JavaScript learning notes
Add, delete, modify, and query the array of JavaScript learning notes
The sort () and reverse ()
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