hphp/test/zend/bad/ext-standard-strings/strspn_variation7.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 heredoc string, varying start and default len arguments
  11 */
  12
  13 echo "*** Testing strspn() : with different start values ***\n";
  14
  15 // initialing required variables
  16 // defining different heredoc strings
  17 $empty_heredoc = <<<EOT
  18 EOT;
  19
  20 $heredoc_with_newline = <<<EOT
  21 \n
  22
  23 EOT;
  24
  25 $heredoc_with_characters = <<<EOT
  26 first line of heredoc string
  27 second line of heredoc string
  28 third line of heredocstring
  29 EOT;
  30
  31 $heredoc_with_newline_and_tabs = <<<EOT
  32 hello\tworld\nhello\nworld\n
  33 EOT;
  34
  35 $heredoc_with_alphanumerics = <<<EOT
  36 hello123world456
  37 1234hello\t1234
  38 EOT;
  39
  40 $heredoc_with_embedded_nulls = <<<EOT
  41 hello\0world\0hello
  42 \0hello\0
  43 EOT;
  44
  45 $heredoc_with_hexa_octal = <<<EOT
  46 hello\0\100\xaaworld\0hello
  47 \0hello\0
  48 EOT;
  49
  50 // defining array of different heredoc strings
  51 $heredoc_strings = array(
  52                    $empty_heredoc,
  53                    $heredoc_with_newline,
  54                    $heredoc_with_characters,
  55                    $heredoc_with_newline_and_tabs,
  56                    $heredoc_with_alphanumerics,
  57                    $heredoc_with_embedded_nulls,
  58                    $heredoc_with_hexa_octal
  59                    );
  60
  61 // defining array of different mask strings
  62 $mask_array = array(
  63                     "",
  64                     '',
  65                     "f\nh\trstie \l",
  66                     'f\n\thrstei \l',
  67                     "\t",
  68                     "t\ e",
  69                     '\t',
  70                     "f\te\h ",
  71                     " \t",
  72                     "f\t\ih\100e\xa"
  73                    );
  74
  75 // defining array of different start values
  76 $start_array = array(
  77                     0,
  78                     1,
  79                     2,
  80                     -1,
  81                     -2,
  82                     2147483647,  // max positive integer
  83                     -2147483648,  // min negative integer
  84                    );
  85
  86
  87 // loop through each element of the array for heredoc strings, mask strings and start values
  88
  89 $count = 1;
  90
  91 foreach($heredoc_strings as $str)  {
  92   echo "\n-- Iteration $count --\n";
  93   foreach($mask_array as $mask)  {
  94     foreach($start_array as $start)  {
  95       var_dump( strspn($str,$mask,$start) );  // with default len value
  96     }
  97   }
  98   $count++;
  99 }
 100
 101 echo "Done"
 102 ?>