hphp/test/zend/good/ext-standard-array/array_change_key_case_variation5.php

   1 <?php
   2 /* Prototype  : array array_change_key_case(array $input [, int $case])
   3  * Description: Retuns an array with all string keys lowercased [or uppercased]
   4  * Source code: ext/standard/array.c
   5  */
   6
   7 /*
   8  * Check the position of the internal array pointer after calling the function
   9  */
  10
  11 echo "*** Testing array_change_key_case() : usage variations ***\n";
  12
  13 $input = array ('one' => 'un', 'two' => 'deux', 'three' => 'trois');
  14
  15 echo "\n-- Call array_change_key_case() --\n";
  16 var_dump($result = array_change_key_case($input, CASE_UPPER));
  17
  18 echo "-- Position of Internal Pointer in Result: --\n";
  19 echo key($result) . " => " . current($result) . "\n";
  20 echo "\n-- Position of Internal Pointer in Original Array: --\n";
  21 echo key($input) . " => " . current ($input) . "\n";
  22
  23 echo "Done";
  24 ?>