hphp/test/zend/good/ext-standard-strings/strrev_variation2.php

   1 <?php
   2 /* Prototype  : string strrev(string $str);
   3  * Description: Reverse a string
   4  * Source code: ext/standard/string.c
   5 */
   6
   7 /* Testing strrev() function with various single quoted strings for 'str' */
   8
   9 echo "*** Testing strrev() : with various single quoted strings ***\n";
  10 $str = 'Hiiii';
  11
  12 $strings = array(
  13   //strings containing escape chars
  14   'hello\\world',
  15   'hello\$world',
  16   '\ttesting\ttesting\tstrrev',
  17   'testing\rstrrev testing strrev',
  18   'testing\fstrrev \f testing \nstrrev',
  19   '\ntesting\nstrrev\n testing \n strrev',
  20   'using\vvertical\vtab',
  21
  22   //polyndrome strings
  23   'HelloolleH',
  24   'ababababababa',
  25
  26   //numeric + strings
  27   'Hello123',
  28   '123Hello',
  29   '123.34Hello',
  30   'Hello1.234',
  31   '123Hello1.234',
  32
  33   //concatenated strings
  34   'Hello'.chr(0).'World',
  35   'Hello'.'world',
  36   'Hello'.$str,
  37
  38   //strings containing white spaces
  39   '              h',
  40   'h              ',
  41   '      h        ',
  42   'h  e  l  l  o  ',
  43
  44   //strings containing quotes
  45   '\hello\'world',
  46   'hello\"world',
  47
  48   //special chars in string
  49   't@@#$% %test ^test &test *test +test -test',
  50   '!test ~test `test` =test= @test@test.com',
  51   '/test/r\test\strrev\t\u /uu/',
  52
  53   //only special chars
  54   '!@#$%^&*()_+=-`~'
  55 );
  56
  57 $count = 1;
  58 for( $index = 0; $index < count($strings); $index++ ) {
  59   echo "\n-- Iteration $count --\n";
  60   var_dump( strrev($strings[$index]) );
  61   $count ++;
  62 }
  63
  64 echo "*** Done ***";
  65 ?>