How to get the total number of pages in PHP array pagination?

In PHP array paging, you can follow the following steps to get the total number of pages: 1. Determine the number of records per page; 2. Calculate the total number of records; 3. Calculate the total number of pages based on the number of records per page and the total number of records.

Get the total number of pages in PHP array paging

In PHP, you can get the total number of pages from the array by following the steps ：

1. Determine the number of records per page

First, determine the number of records to be displayed on each page. For example:

$perPage = 10;

2. Calculate the total number of records

Next, calculate the total number of records in the array:

$totalRecords = count($array);

3. Calculate Total number of pages

Finally, calculate the total number of pages based on the number of records per page and the total number of records:

$totalPages = ceil($totalRecords / $perPage);

Practical case

Assumption There is an array $myData containing 100 records, and each page displays 10 records. Then the code to get the total number of pages is as follows:

$myData = ['record1', 'record2', ... 'record100'];
$perPage = 10;

$totalRecords = count($myData);
$totalPages = ceil($totalRecords / $perPage);

echo $totalPages; // 输出：10

In this case, the total number of pages is 10.

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