sort

Description

This function sorts an array. Elements will be arranged from lowest to highest when this function has completed.

Példa 1. Sort() example 1  2 $fruits = array ("lemon", "orange", "banana", "apple"); 3 sort ($fruits); 4 reset ($fruits); 5 while (list ($key, $val) = each ($fruits)) { 6  echo "$key -> $val\n"; 7 } 8

This example would display:

  1 
  2 fruits[0] = apple
  3 fruits[1] = banana
  4 fruits[2] = lemon
  5 fruits[3] = orange
  6       

The fruits have been sorted in alphabetical order.

The optional second parameter sort_flags may be used to modify the sorting behavior using theese valies:

Sorting order flags:

• SORT_ASC - sort in ascending order

• SORT_DESC - sort in descending order

Sorting type flags:

• SORT_REGULAR - compare items normally

• SORT_NUMERIC - compare items numerically

• SORT_STRING - compare items as strings

See also: arsort(), asort(), ksort(), rsort(), and usort().