hphp/test/zend/good/ext-ctype/ctype_xdigit_variation3.php

   1 <?php
   2 /* Prototype  : bool ctype_xdigit(mixed $c)
   3  * Description: Checks for character(s) representing a hexadecimal digit
   4  * Source code: ext/ctype/ctype.c
   5  */
   6
   7 /*
   8  * Pass strings containing different character types to ctype_xdigit() to test
   9  * which are considered valid hexadecimal 'digit' only strings
  10  */
  11
  12 echo "*** Testing ctype_xdigit() : usage variations ***\n";
  13
  14 $orig = setlocale(LC_CTYPE, "C");
  15
  16 $values = array(
  17 /*1*/  "This string contains just letters and spaces", // Simple string
  18        "but this one contains some numbers too 123+456 = 678", // Mixed string
  19        "",
  20        " ",
  21 /*5*/  "a",
  22        "ABCXYZ",
  23        "abcxyz",
  24        "ABCXYZ123DEF456",
  25        "abczyz123DEF456",
  26 /*10*/ "\r\n",
  27        "123",
  28        "03F", // hexadecimal 'digits'
  29        ")speci@! ch@r$(",
  30        '@!$*',
  31 /*15*/ 'ABC',
  32        'abc',
  33        'ABC123',
  34        'abc123',
  35        'abc123\n',
  36 /*20*/ 'abc 123',
  37        '',
  38        ' ',
  39        base64_decode("w4DDoMOHw6fDiMOo"), // non-ascii characters
  40        'ABCdef07',
  41        "56ea\tFB",
  42        "0x2A"
  43        );
  44
  45 $iterator = 1;
  46 foreach($values as $value) {
  47       echo "\n-- Iteration $iterator --\n";
  48       var_dump( ctype_xdigit($value) );
  49       $iterator++;
  50 };
  51
  52 setlocale(LC_CTYPE, $orig);
  53 ?>
  54 ===DONE===