php man page for strrev

STRREV(3)								 1								 STRREV(3)

strrev - Reverse a string

SYNOPSIS
       string strrev (string  $string)

DESCRIPTION
	Returns $string, reversed.

PARAMETERS
	      o $string
		- The string to be reversed.

RETURN VALUES
	Returns the reversed string.

EXAMPLES
       Example #1

	      Reversing a string with strrev(3)

	      <?php
	      echo strrev("Hello world!"); // outputs "!dlrow olleH"
	      ?>

PHP Documentation Group 														 STRREV(3)