PHP Array Sort By Key Value Example

Hi guys,

Today i am explained how to use php array sort by key or value example. This article i am use ksort() function sorts an associative array in ascending order, according to the key. I will help for you in this example php array sort by key value.

This toturial to i am use in ksort() function in this example and show to use in foreach() loop in this example. So my step follow it.

So Let's get started to the example.

Solution

// sort by key
ksort($age);
// sort by value
asort($age);

Sort By Key

This example to use in php array sort by key through. And value through sort to use in ksort() function in php.

Example 1

<?php
    $age=array("pranav"=>"35","bolt"=>"37","john"=>"43");
    ksort($age);
    foreach($age as $x=>$x_value)
    {
        echo "Key=" . $x . ", Value=" . $x_value;
        echo "<br>";
    }
?>  

Output

Key=bolt, Value=37
Key=john, Value=43
Key=pranav, Value=35

Sort By Value

This example to use in php array sort by value through. And value through sort to use in asort() function in php.

Example 2

<?php
    $age=array("Peter"=>"35","Ben"=>"43","Joe"=>"37");
    asort($age);
    foreach($age as $x=>$x_value)
    {
        echo "Key=" . $x . ", Value=" . $x_value;
        echo "<br>";
    }
?>  

Output

Key=Peter, Value=35
Key=Joe, Value=37
Key=Ben, Value=43