How do I sort descending in PHP?

PHP – Sort Functions For Arrays rsort() – sort arrays in descending order. asort() – sort associative arrays in ascending order, according to the value. ksort() – sort associative arrays in ascending order, according to the key. arsort() – sort associative arrays in descending order, according to the value.

What is PHP DESC?

PHP MySQL Use The ORDER BY Clause The ORDER BY clause is used to sort the result-set in ascending or descending order. The ORDER BY clause sorts the records in ascending order by default. To sort the records in descending order, use the DESC keyword.

How do you sort an array in descending order in PHP?

Sorting Functions For Arrays In PHP

1. sort() – sorts arrays in ascending order.
2. rsort() – sorts arrays in descending order.
3. asort() – sorts associative arrays in ascending order, according to the value.
4. ksort() – sorts associative arrays in ascending order, according to the key.

How do I sort descending in MySQL?

When sorting your result set in descending order, you use the DESC attribute in your ORDER BY clause as follows: SELECT last_name, first_name, city FROM contacts WHERE last_name = ‘Johnson’ ORDER BY city DESC; This MySQL ORDER BY example would return all records sorted by the city field in descending order.

How to sort an array in descending order in PHP?

The following example sorts an associative array in descending order, according to the value: The following example sorts an associative array in descending order, according to the key: For a complete reference of all array functions, go to our complete PHP Array Reference.

What is the default order of scandir in PHP?

The directory that will be scanned. By default, the sorted order is alphabetical in ascending order. If the optional sorting_order is set to SCANDIR_SORT_DESCENDING, then the sort order is alphabetical in descending order. If it is set to SCANDIR_SORT_NONE then the result is unsorted.

How to order data by ascending or descending?

“ASC” : “DESC”; Rather than having the server do the work, consider having the browser do it instead. Offloading work to the browser is an extremely useful skill, especially with very busy websites. Put the data into a table without regard for sort order. Then use JavaScript to implement sorting.

When to use the sort flag in PHP?

This is used mainly when sorting associative arrays where the actual element order is significant. If two members compare as equal, their relative order in the sorted array is undefined. The input array. You may modify the behavior of the sort using the optional parameter sort_flags, for details see sort () .