Sorting Routines

sort

public static sort($x, int $axis = -1, $kind = 'quicksort') : CArray

Return a sorted copy of an array.

CArray|Array $x Input array.

int $axis (Optional) Axis along which to sort. The default is -1, which sorts along the last axis.

string $kind (Optional) Sorting Algorithm. Default is quicksort. Options: quicksort, mergesort, heapsort and stable.

CArray Array of the same type and shape as $x.

Example 1

echo CArray::sort([[1 ,4 ],[3 ,1]]);

[[ 1  4 ]
 [ 1  3 ]]

Example 2

echo CArray::sort([[1 ,4 ],[3 ,1]], 0);

[[ 1  1 ]
 [ 3  4 ]]