1. Copying of arraysPointer-pointing problem when copying an array.When the array is copied, the position of the pointer is copied "This copy is exactly the same"However, if the pointer to the copied array is illegal, the position where the new
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 data application in PHP. PHP
How to define an array: There are two main ways to create an array in PHP, so let's look at how to create an array
(1) Create an array of methods for assigning values directly to each element.
The format is: $arrayname [Key]=value;
Where
1:1-d array int a[5];A: is the array name. A left value represents all of the space (10x4=40 bytes) of the entire array, andbecause the C language specifies that an array operation should be independent of a single operation, the array cannot be
arrays, which can be said to be a more important way of data application in PHP. PHP array functions are numerous, below is a few summary, take this to remember, easy to later.
1. Array definitionsThe definition of an array is defined using the
arrays, which can be said to be a more important way of data application in PHP. PHP array functions are numerous, below is a few summary, take this to remember, easy to later.1. Array DefinitionsThe definition of an array is defined using the array
How to define an array: There are two main ways to create an array in PHP, let's look at how to create an array
(1) Create an array of methods that assign values directly to each element.
The format is: $arrayname [Key]=value;
Where Arrayname is
C language: array Name Description details, array meaning details
1. One-dimensional array int a [5];
A: The array name. When a is left, it indicates all the space of the entire array (10 × 4 = 40 bytes). Because the C language specifies that an
How to define an array: There are two main ways to create an array in PHP, so let's look at how to create an array
(1) Create an array of methods for assigning values directly to each element.
The format is: $arrayname [Key]=value;
Where
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 data application in PHP. PHP
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.