hphp/test/zend/good/ext-standard-strings/strncasecmp_variation9.php

   1 <?php
   2 /* Prototype  : int strncasecmp ( string $str1, string $str2, int $len );
   3  * Description: Binary safe case-insensitive string comparison of the first n characters
   4  * Source code: Zend/zend_builtin_functions.c
   5 */
   6
   7 /* Test strncasecmp() function with here-doc strings for 'str1', 'str2' */
   8
   9 echo "*** Test strncasecmp() function: with here-doc strings ***\n";
  10
  11 /* multi line heredoc string */
  12 $multi_line_str = <<<EOD
  13 Example of string
  14 spanning multiple lines
  15 using heredoc syntax.
  16 EOD;
  17
  18 /* identifier name contains underscore */
  19 $identifier_str1 = <<<identifier_str1
  20 Example of heredoc
  21 string, whose identifier
  22 having underscore("_")
  23 & numeric value.
  24 identifier_str1;
  25
  26 /* identifier name starts with underscore */
  27 $identifier_str2 = <<<_identifier_str2
  28 Hello, World
  29 hello, world
  30 _identifier_str2;
  31
  32 /* string containing control character */
  33 $control_char_str = <<<EOD
  34 Hello, World\n
  35 Hello\0World
  36 EOD;
  37
  38 /* heredoc string with quote chars & slash */
  39 $quote_char_string = <<<EOD
  40 it's bright,but i cann't see it.
  41 "things in double quote"
  42 'things in single quote'
  43 this\line is /with\slashs
  44 EOD;
  45
  46 /* heredoc string with blank line */
  47 $blank_line = <<<EOD
  48
  49 EOD;
  50
  51 /* empty heredoc string */
  52 $empty_string = <<<EOD
  53 EOD;
  54
  55 $strings = array(
  56   $multi_line_str,
  57   $identifier_str1,
  58   $identifier_str2,
  59   $control_char_str,
  60   $quote_char_string,
  61   $blank_line,
  62   $empty_string
  63 );
  64 /* loop through to compare the strings */
  65 $index2 = count($strings);
  66 for($index1 = 0; $index1 < count($strings); $index1++) {
  67   $index2--;
  68   var_dump( strncasecmp( $strings[$index1], $strings[$index1], strlen($strings[$index1]) ) );
  69   var_dump( strncasecmp( $strings[$index1], $strings[$index2], strlen($strings[$index1]) ) );
  70 }
  71 echo "*** Done ***\n";
  72 ?>