arsort
arsort — Sort an array in descending order and maintain index association.Description
arsort( array &$array,Sorts array in place in descending order, such that its keys maintain their correlation with the values they are associated with.
int $flags = SORT_REGULAR ): bool
This is used mainly when sorting associative arrays where the actual element order is significant.
Note: If two members compare as equal, they retain their original order. Prior to PHP 8.0.0, their relative order in the sorted array was undefined.
Parameters
array
The input array.
flags
The optional second parameter flags.
Return Values
Always returns true.More information about arsort on official PHP documentation site
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RDBMS versions: MySQL 5.7, MySQL 5.7 Sakila (ReadOnly), MySQL 8.0, MySQL 8.0 Sakila (ReadOnly), MariaDB 10, MariaDB 10 Sakila (ReadOnly), SQLite 3, PostgreSQL 11, PostgreSQL 12, PostgreSQL 13, PostgreSQL 14, PostgreSQL 15, MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, Firebird 4.0, Firebird 4.0 (Employee), Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 23c Free, SOQOL