hphp/test/zend/good/ext-standard-strings/stripos_variation1.php

   1 <?php
   2 /* Prototype  : int stripos ( string $haystack, string $needle [, int $offset] );
   3  * Description: Find position of first occurrence of a case-insensitive string
   4  * Source code: ext/standard/string.c
   5 */
   6
   7 /* Test stripos() function by passing double quoted strings for 'haystack' & 'needle' arguments */
   8
   9 echo "*** Testing stripos() function: with double quoted strings ***\n";
  10 $haystack = "Hello,\t\n\0\n  $&!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 ";
  11 $needle = array(
  12   //regular strings
  13   "l",
  14   "L",
  15   "HELLO",
  16   "hEllo",
  17
  18   //escape characters
  19   "\t",
  20   "\T",  //invalid input
  21   "     ",
  22   "\n",
  23   "\N",  //invalid input
  24   "
  25 ",  //new line
  26
  27   //nulls
  28   "\0",
  29   NULL,
  30   null,
  31
  32   //boolean false
  33   FALSE,
  34   false,
  35
  36   //empty string
  37   "",
  38
  39   //special chars
  40   " ",
  41   "$",
  42   " $",
  43   "&",
  44   "!#",
  45   "%\o",
  46   "\o,",
  47   "()",
  48   "*+",
  49   "+",
  50   "-",
  51   ".",
  52   ".;",
  53   ":;",
  54   ";",
  55   "<=>",
  56   ">",
  57   "=>",
  58   "?",
  59   "@",
  60   "@hEllo",
  61
  62   "12345", //decimal numeric string
  63   "\x23",  //hexadecimal numeric string
  64   "#",  //respective ASCII char of \x23
  65   "\101",  //octal numeric string
  66   "A",  //respective ASCII char of \101
  67   "456HEE",  //numerics + chars
  68   $haystack  //haystack as needle
  69 );
  70
  71 /* loop through to get the position of the needle in haystack string */
  72 $count = 1;
  73 for($index=0; $index<count($needle); $index++) {
  74   echo "-- Iteration $count --\n";
  75   var_dump( stripos($haystack, $needle[$index]) );
  76   var_dump( stripos($haystack, $needle[$index], $index) );
  77   $count++;
  78 }
  79 echo "*** Done ***";
  80 ?>