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How to sort an array values alphabetically in PHP
Topic: PHP / MySQLPrev|Next
Answer: Use the PHP sort() and rsort() function
The PHP sort() and rsort() functions can be used for sorting numeric or indexed arrays. The following sections will show you how these functions basically work:
Sorting Numeric Arrays in Ascending Order
You can use the sort() function for sorting the numeric array elements or values alphabetically or numerically in the ascending order. Let's try out an example to see how it works:
Example
Try this code »$text = array("Sky", "Cloud", "Birds", "Rainbow", "Moon");
$numbers = array(1, 2, 3.5, 5, 8, 10);
// Sorting the array of stringsort($text);
print_r($text);
echo "<br>";
// Sorting the array of numberssort($numbers);
print_r($numbers);
Sorting Numeric Arrays in Descending Order
You can use the rsort() function for sorting the numeric array elements or values alphabetically or numerically in the descending order. Let's check out an example:
Example
Try this code »$text = array("Sky", "Cloud", "Birds", "Rainbow", "Moon");
$numbers = array(1, 2, 3.5, 5, 8, 10);
// Sorting the array of stringrsort($text);
print_r($text);
echo "<br>";
// Sorting the array of numbersrsort($numbers);
print_r($numbers);
Related FAQ
Here are some more FAQ related to this topic:
- How to sort an associative array by value in PHP
- How to sort an associative array by key in PHP
- How to remove duplicate values from an array in PHP
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