hphp/test/zend/bad/ext-standard-strings/strspn_variation11.php

   1 <?php
   2 /* Prototype  : proto int strspn(string str, string mask [, int start [, int len]])
   3  * Description: Finds length of initial segment consisting entirely of characters found in mask.
   4                 If start or/and length is provided works like strspn(substr($s,$start,$len),$good_chars)
   5  * Source code: ext/standard/string.c
   6  * Alias to functions: none
   7 */
   8
   9 /*
  10 * Testing strspn() : with varying start and default len arguments
  11 */
  12
  13 echo "*** Testing strspn() : with different start and default len values ***\n";
  14
  15 // initialing required variables
  16 // defining different strings
  17 $strings = array(
  18                    "",
  19                    '',
  20                    "\n",
  21                    '\n',
  22                    "hello\tworld\nhello\nworld\n",
  23                    'hello\tworld\nhello\nworld\n',
  24                    "1234hello45world\t123",
  25                    '1234hello45world\t123',
  26                    "hello\0world\012",
  27                    'hello\0world\012',
  28                    chr(0).chr(0),
  29                    chr(0)."hello\0world".chr(0),
  30                    chr(0).'hello\0world'.chr(0),
  31                    "hello".chr(0)."world",
  32                    'hello'.chr(0).'world',
  33                    "hello\0\100\xaaaworld",
  34                    'hello\0\100\xaaaworld'
  35                    );
  36
  37 // define the array of mask strings
  38 $mask_array = array(
  39                     "",
  40                     '',
  41                     "f\n\trelshti \l",
  42                     'f\n\trelsthi \l',
  43                     "\telh",
  44                     "t\ ",
  45                     '\telh',
  46                     "felh\t\ ",
  47                     " \t",
  48                     "fhel\t\i\100\xa"
  49                    );
  50
  51 // defining the array for start values
  52 $start_array = array(
  53                     0,
  54                     1,
  55                     2,
  56                     -1,
  57                     -2,
  58                     2147483647,  // max positive integer
  59                     -2147483648,  // min negative integer
  60                    );
  61
  62
  63 // loop through each element of the arrays for str, mask and start argument
  64 $count = 1;
  65 foreach($strings as $str) {
  66   echo "\n-- Iteration $count --\n";
  67   foreach($mask_array as $mask) {
  68     foreach($start_array as $start) {
  69       var_dump( strspn($str,$mask,$start) );
  70     }
  71   }
  72   $count++;
  73 }
  74
  75 echo "Done"
  76 ?>