Numeric arrayThe numeric array stores each element with a numeric ID key.
You can use different methods to create an array of values:
Example 1In this example, the ID key is assigned automatically:
The code is as follows
Copy Code
what is an array?
You will need to create many similar variables in the process of using PHP for development, either early or late.
Without a lot of similar variables, you can store the data in an array as an element.
Elements in the array have
This article summarizes the usage summary of JavaScript associative array, and the friend who has to understand the JS associative array can refer to this article.
Just learn JS when it seems to remember that there is no associative array js, write
1. The concept of arrays
An array is a named range that is used to store a series of variable values.
Each array element has an associated index (also a keyword) that can be used to access elements.
PHP allows you to use numbers or strings evenly
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)
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.
In the process of developing using PHP, sooner or later, you will need to create many similar variables, at which point you can store the data as an element in an array. The elements in an array have their own IDs, so you can easily access them.
what is an array?
In the process of developing using PHP, sooner or later, you will need to create many similar variables.
Without a lot of similar variables, you can store the data as an element in an array.
The elements in an array have their
what is an array?
You will need to create many similar variables in the process of using PHP for development, either early or late.
Without a lot of similar variables, you can store the data in an array as an element.
Elements in the array have
In the process of using PHP for development, or early or late, you will need to create many similar variables, and you can store the data as an element in an array. Elements in the array have their own IDs, so they can be easily
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