PHP array sort

The following only introduces common array sorting methods, please refer to the help manual for detailed instructions


Sort the array by key name: ksort($array)

Sort the array by key name in reverse: krsort($array)

Sort the array Sort and maintain the index relationship: asort($array)

Reverse sort the array and maintain the index relationship: arsort($array)

Reverse sort the array: rsort

Sort the array: sort