hphp/test/zend/good/ext-standard-array/shuffle_variation3.php

   1 <?php
   2 /* Prototype  : bool shuffle(array $array_arg)
   3  * Description: Randomly shuffle the contents of an array
   4  * Source code: ext/standard/array.c
   5 */
   6
   7 /*
   8 * Test behaviour of shuffle() function when arrays having different
   9 * types of values, are passed to 'array_arg' argument
  10 */
  11
  12 echo "*** Testing shuffle() : arrays with diff types of values ***\n";
  13
  14 // initialise different arrays
  15 $array_arg = array(
  16        // array with positive int values
  17 /*1*/  array(0, 1, 2, 2147483647 ),
  18
  19        // array with negative int values
  20        array(-1, -2, -2147483647 ),
  21
  22        // array with positive float values
  23 /*3*/  array(0.23, 1.34, 0e2, 200e-2, 30e2, 10e0, 2147473648.90),
  24
  25        // array with negative float values
  26        array(-0.23, -1.34, -200e-2, -30e2, -10e0, -2147473649.80),
  27
  28        // array with single quoted and double quoted strings
  29 /*5*/  array('one', "123numbers", 'hello\tworld', "hello world\0", '12.34floatnum'),
  30
  31        // array with bool values
  32        array(true, TRUE, FALSE, false),
  33
  34        // array with positive hexa values
  35 /*7*/  array(0x123, 0xabc, 0xABC, 0xac, 0xAb1, 0x9fa),
  36
  37        // array with negative hexa values
  38        array(-0x123, -0xabc, -0xABC, -0xAb1, -0x9fa),
  39
  40        // array with positive octal values
  41 /*9*/  array(0123, 02348, 034, 00),
  42
  43        // array with negative octal values
  44 /*10*/ array(-0123, -02348, -034),
  45
  46 );
  47
  48 // looping to test shuffle() with each sub-array in the $array_arg array
  49 echo "\n*** Testing shuffle() with arrays having different types of values ***\n";
  50 $counter = 1;
  51 foreach($array_arg as $arr) {
  52   echo "\n-- Iteration $counter --\n";
  53   var_dump( shuffle($arr) );
  54   echo "\nThe output array is:\n";
  55   var_dump( $arr );
  56   $counter++;
  57 }
  58
  59 echo "Done";
  60 ?>