Arrays sorting in php

sort() function

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

<?php

$array = array (
			4,
			8,
			- 1,
			- 9,
			2,
			5,
			3,
			- 4 
);

var_dump ( $array ); // displaying array without sorting
sort ( $array ); // Sorting

echo "<br />"; 
var_dump ( $array ); // displaying array after sorting

?>

Output :

array
  0 => int 4
  1 => int 8
  2 => int -1
  3 => int -9
  4 => int 2
  5 => int 5
  6 => int 3
  7 => int -4


array
  0 => int -9
  1 => int -4
  2 => int -1
  3 => int 2
  4 => int 3
  5 => int 4
  6 => int 5
  7 => int 8