10 recommended articles on the usage of arrays (Array) in PHP basics

This chapter learns about arrays among the two composite data types in PHP. What is an array? An array is a collection of data. It organizes a series of data to form an operable whole. Arrays can contain a lot of data, such as scalar arrays, arrays, objects, resources, and other syntax structures supported in PHP. Each data in the array is called an element. The element includes two parts: index (key name) and value. The index of the element can be composed of a number or a string. The value of the element can be a variety of data types. The syntax format for defining an array is as follows You can use the array() language construct to create a new array. Use commas to separate each array element $array=('value1','value2'...) or $array[key]='value' or $array=array(key1=>value1,key2 =>value2...) Parameter details: The parameter key is the subscript of the array element, and value is the element corresponding to the array subscript. The short

1 can be used since 5.4. php: Detailed explanation of array data type examples

Introduction: An array is a collection of data that organizes a series of data to form an operable whole. Arrays can contain a lot of data, such as scalar arrays, arrays, objects, resources, and other syntax structures supported in PHP.

2. Parsing PHP data type array (Array)

Introduction: An array in PHP is actually an ordered map. A mapping is a type that associates values ​​to keys. This type has been optimized in many aspects, so it can be treated as a real array, or list (vector), hash table (mapped...

3. 3 things you didn’t know about JavaScript arrays

Introduction: In programming languages, arrays (Array) is a very common feature; it is a special variable that can be used to store multiple values ​​at the same time. However, there are many other features of arrays worth exploring in JavaScript...

4. [c# tutorial]C# Array

Introduction: An array is a fixed-size sequential collection that stores elements of the same type. An array is a collection used to store data. An array is usually considered to be a collection of variables of the same type.

5. Algorithm Binary Search

##Introduction: binary search ) is also called half search. The basic idea of ​​binary search is to assume that the elements in the dictionary are stored in an array (array) in an orderly manner from small to large.

6. php Array

PHP determines the character type. What are the PHP data types?

Introduction: PHP determines character type: PHP determines character type What are the PHP data types? : There are three major categories: 1. Basic data type: integer type (integer), which can be positive or negative integer decimal, octal, hexadecimal; floating point type (float), string type (string), Boolean type (boolean) , 2. Composite data type: array (array) object (object) 3. Special data type: null () resource type (resource) Note: 1> A variable is considered NULL in the following circumstances: assigned to NULL. Not yet assigned. is unset().

8. PHP multidimensional array Detailed explanation of the basic operation methods of PHP array

Introduction: PHP multidimensional array: PHP multidimensional array Detailed explanation of the basic operation methods of PHP arrays: The concept of array Array (array) is a very important concept in PHP. We can think of an array as a collection of similar data. In fact, an array is an ordered graph. PHP also provides over 70 built-in functions for manipulating arrays. Create an array Use the array() language structure to create an array: 18, "li"=>20

9. php array function instance, php array instance_PHP tutorial

Introduction: php array function instance, PHP array instance. PHP array function instance, PHP array instance The concept of array Array (array) is a very important concept in PHP. We can think of an array as a collection of similar data. Actually

10. Detailed explanation of basic PHP array operation methods, detailed explanation of array operation methods_PHP tutorial

Introduction: Detailed explanation of basic PHP array operation methods, array operations Detailed explanation of the method. Detailed explanation of the basic operation methods of PHP arrays. Detailed explanation of the concept of arrays. Array (array) is a very important concept in PHP. We can think of an array as a series of similar numbers

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