Tag: usort

15+ Array of Objects PHP Code Examples | Easy 2023 Tutorial

How to work with an array of objects in PHP code Can you have arrays of objects in PHP Yes, you can definitely create, store, filter, merge and work with an array of objects in PHP. You can decode JSON objects as arrays as well as create array collections of PHP arrays. PHP offers many solutions to work with an array of objects. This article will break down 2 common scenarios when working with arrays of objects in PHP. Visitors come to us many times to ask questions about working with PHP classes and objects as well as JSON objects. Both situations are common but do have unique requirements. Let's first get into PHP classes and objects. Then we will follow it up with Working with PHP Classes and Objects PHP was originally designed as a purely procedural language. Starting in PHP 4 and greatly extending into PHP 5, it…

read more

How to Sort a Multidimensional Array by Value?

sort multidimensional array by value
Sort Multidimensional Array by Value Here’s the code from the article using the usort function to sort multidimensional array by value. usort($employeesData, function($a, $b) { return $a["Salary"] - $b["Salary"]; }); //OUTPUT /* [ ["Name" => "Mosh", "Salary" => 120000], ["Name" => "Noah", "Salary" => 220000], ["Name" => "Dany", "Salary" => 320000], ["Name" => "Robert", "Salary" => 330000], ["Name" => "Jenny", "Salary" => 440000], ["Name" => "Kylie", "Salary" => 500000], ] */ That’s one way of sorting a multidimensional array in PHP. Learn more about sorting in this article. An Example of a Multidimensional Array  A multidimensional array could be fairly complex, spanning many dimensions or arrays within arrays. However, let's keep it realistic and simulate data that closely matches a database resultset.  A Database query often returns a multidimensional array of data. For instance, here’s a snippet of a database table having rows for employee names and their annual salaries.…

read more

How to Sort Array of Objects by Property in PHP

sort array of objects by property in PHP
Sort Array of Objects by Property in PHP The article answers how to sort array of objects by property in PHP. Here's a quick overview of the solution. $employees_arr = [ new Employee('5', 'Brian', 90000, '25'), new Employee('1', 'Allen', 60000, '29'), new Employee('2', 'Kylie', 50000, '27'), new Employee('3', 'Jeane', 80000, '35'), new Employee('4', 'Franklin', 75000, '30'), ]; //Sorts the array by the property salary usort($employees_arr, function($a, $b) { return $a->salary - $b->salary; }); If the code doesn't make sense to you now, don't worry! Just stick with the article to the end, and you'll be able to understand all about the code above and perhaps a couple of other interesting PHP stuff! Plus, the article now includes sorting based on two or more properties. Check that out as well. Relevant Content: PHP usort Function The article uses the usort function to sort array of objects by property value in PHP.…

read more