How to get the current page number in PHP array pagination?

How to get the current page number during array paging in PHP: use $_GET['page'] to get the page number specified in the URL. Convert it to an integer and set a default value of 1. Calculate offset to page data. Paging arrays using the array_slice() function.

PHP Array Pagination: Get the current page number

When using array pagination in PHP, it is important to get the current page number so that Display data correctly. Here's how to do it:

Ways to get the current page number:

You can use the$_GETsuperglobal variable to get the page number specified in the URL page number.

$currentPage = isset($_GET['page']) ? (int) $_GET['page'] : 1;

• $_GET['page']Get the value of thepageparameter in the URL.
• (int)Convert the value to an integer, making sure it is a valid page number.
• ?: 1If thepageparameter does not exist or is invalid, the current page number is set to1.

Practical case:

 // 此处渲染或处理分页后的数据...

Note:

• Make sure to includein the URL pageas query parameter, for exampleexample.php?page=2.
• array_slice()Function can be used for paged arrays, it accepts 3 parameters: array, offset and limit.
• You can also use a paging library, such asZend PaginationorPHPixie Pagination, to simplify the paging process.

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