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
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
An analysis of C-language variable-length arrays
1. Introduction
We know that unlike modern programming languages such as C + +, the traditional C language does not support variable-length array functions, which means that the length of the array
An analysis of C-language variable-length arrays
1. Introduction
We know that unlike modern programming languages such as C + +, the traditional C language does not support variable-length array functions, which means that the length of the array
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.
From: http://www.ibm.com/developerworks/cn/java/j-arrays/#3
Array reflection
If, for some reason, you are not sure whether the parameter or object is an array, you can retrieveClassObject and ask it.ClassClassisArray()The method will tell you. Once
Main content: Const variable initialization, array size with const variable details, const variable and # define macro, volatile modifierA const variable must be assigned when initializedSecond, the const variable in C + + can do array size elements,
This article mainly introduces how to learn PHP arrays [experience]. For more information, see
PHP has many array functions to facilitate array operations.
Definition:
Each object in the array contains two items: key and value. you can use the
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