hphp/test/zend/bad/ext-standard-strings/strtok_variation4.php

   1 <?php
   2 /* Prototype  : string strtok ( str $str, str $token )
   3  * Description: splits a string (str) into smaller strings (tokens), with each token being delimited by any character from token
   4  * Source code: ext/standard/string.c
   5 */
   6
   7 /*
   8  * Testing strtok() : with embedded nulls in the strings
   9 */
  10
  11 echo "*** Testing strtok() : with embedded nulls in the strings ***\n";
  12
  13 // defining varous strings with embedded nulls
  14 $strings_with_nulls = array(
  15                            "\0",
  16                            '\0',
  17                            "hello\0world",
  18                            "\0hel\0lo",
  19                            "hello\0",
  20                            "\0\0hello\tworld\0\0",
  21                            "\\0he\0llo\\0",
  22                            'hello\0\0'
  23                            );
  24
  25 // loop through each element of the array and check the working of strtok()
  26 // when supplied with different string values
  27
  28 $counter = 1;
  29 foreach( $strings_with_nulls as $string )  {
  30   echo "\n--- Iteration $counter ---\n";
  31   var_dump( strtok($string, "\0") );
  32   for($count = 1; $count <= 5; $count++)  {
  33     var_dump( strtok("\0") );
  34   }
  35   $counter++;
  36 }
  37
  38
  39 echo "Done\n";
  40 ?>