How to use ksort in PHP
In this article, I will explain how the ksort() function can be used in PHP.
ksort() function in PHP
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The ksort() function is used to sort an array by the keys in reverse order. The values keep their original keys.
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The ksort() function returns TRUE on success, or FALSE on failure.
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The ksort() function is useful mainly for associative arrays.
Syntax
Parameter
- array array is required parameter. the specified array to be sort.
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sorttype sorttype is optional parameter. it determine, how to sort the array values. Possible values of sorttype is
- SORT_REGULAR - this is the default case value. it don't change types.
- SORT_NUMERIC - it's treat values numerically.
- SORT_STRING - it's treat values as strings.
- SORT_LOCALE_STRING - it's treat values as strings, based on local settings.
Example
The following example show to how the ksort() function can be used in PHP.
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<html>
<body>
<h3 style="color: violet;">ksort() function example in PHP</h3>
<?php
$my_demo = array("b" => "Student".'<br/>', "c"=> "Teacher".'<br/>', "a" => "Advocate".'<br/>');
ksort($my_demo);
print_r($my_demo);
?>
</body>
</html>
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Output
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