Php natsort
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PHP function natsort
This function sorts array by using the natural order algorithm. Natural order algorithm works this way: 1 is before 2, 500 is before 501.
Syntax natsort
- array: array input
natsort(array);
For case insensitive natural order sorting uses natcasesort() function.
Example 1
<?php $tfile = array( 'file01', 'file02', 'file30', 'file1', 'file5', 'File51', 'File30', 'file06' ); natsort($tfile); print_r($tfile); ?>
Output
Array
(
[6] => File30
[5] => File51
[0] => file01
[1] => file02
[7] => file06
[3] => file1
[4] => file5
[2] => file30
)
Example 2
<?php $name_s = array( 'file1' => 3, 'file3' => 1, 'file100' => 100, 'file10' => 100, 'file11' => 300, 'file9' => 301 ); natsort($name_s); print_r($name_s); ?>
Output
- The array's values arrange in order.
Array
(
[file3] => 1
[file1] => 3
[file10] => 100
[file100] => 100
[file11] => 300
[file9] => 301
)
Related Links
- array_change_key_case
- array_chunk
- array_combine
- array_count_values
- array_diff_assoc
- array_diff_key
- array_diff_uassoc
- array_diff_ukey
- array_diff
- array_fill_keys
- array_fill
- array_filter
- array_flip
- array_intersect_assoc
- array_intersect_key
- array_intersect_uassoc
- array_intersect_ukey
- array_intersect
- array_key_ exists
- array_keys
