php man page for array_reverse

ARRAY_REVERSE(3)							 1							  ARRAY_REVERSE(3)

array_reverse - Return an array with elements in reverse order

SYNOPSIS
       array array_reverse (array  $array, [bool  $preserve_keys = false])

DESCRIPTION
	Takes an input $array and returns a new array with the order of the elements reversed.

PARAMETERS
	      o $array
		- The input array.

	      o $preserve_keys
		- If set to TRUE numeric keys are preserved. Non-numeric keys are not affected by this setting and will always be preserved.

RETURN VALUES
	Returns the reversed array.

EXAMPLES
       Example #1

	      array_reverse(3) example

	      <?php
	      $input  = array("php", 4.0, array("green", "red"));
	      $reversed = array_reverse($input);
	      $preserved = array_reverse($input, true);

	      print_r($input);
	      print_r($reversed);
	      print_r($preserved);
	      ?>

	      The above example will output:

	      Array
	      (
		  [0] => php
		  [1] => 4
		  [2] => Array
		      (
			  [0] => green
			  [1] => red
		      )

	      )
	      Array
	      (
		  [0] => Array
		      (
			  [0] => green
			  [1] => red
		      )

		  [1] => 4
		  [2] => php
	      )
	      Array
	      (
		  [2] => Array
		      (
			  [0] => green
			  [1] => red
		      )

		  [1] => 4
		  [0] => php
	      )

SEE ALSO
       array_flip(3).

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