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

   1 <?php
   2
   3 /*  Testing for Error conditions  */
   4
   5 /*  Invalid Number of Arguments */
   6
   7  echo "\n *** Output for Error Conditions ***\n";
   8  rtrim();
   9  rtrim("", " ", 1);
  10
  11 /* Testing the Normal behaviour of rtrim() function */
  12
  13  echo "\n *** Output for Normal Behaviour ***\n";
  14  var_dump ( rtrim("rtrim test   \t\0 ") );                       /* without second Argument */
  15  var_dump ( rtrim("rtrim test   " , "") );                       /* no characters in second Argument */
  16  var_dump ( rtrim("rtrim test        ", NULL) );                 /* with NULL as second Argument */
  17  var_dump ( rtrim("rtrim test        ", true) );                 /* with boolean value as second Argument */
  18  var_dump ( rtrim("rtrim test        ", " ") );                  /* with single space as second Argument */
  19  var_dump ( rtrim("rtrim test \t\n\r\0\x0B", "\t\n\r\0\x0B") );  /* with multiple escape sequences as second Argument */
  20  var_dump ( rtrim("rtrim testABCXYZ", "A..Z") );                 /* with characters range as second Argument */
  21  var_dump ( rtrim("rtrim test0123456789", "0..9") );             /* with numbers range as second Argument */
  22  var_dump ( rtrim("rtrim test$#@", "#@$") );                     /* with some special characters as second Argument */
  23
  24
  25 /* Use of class and objects */
  26 echo "\n*** Checking with OBJECTS ***\n";
  27 class string1 {
  28   public function __toString() {
  29     return "Object";
  30   }
  31 }
  32 $obj = new string1;
  33 var_dump( rtrim($obj, "tc") );
  34
  35 /* String with embedded NULL */
  36 echo "\n*** String with embedded NULL ***\n";
  37 var_dump( rtrim("234\x0005678\x0000efgh\xijkl\x0n1", "\x0n1") );
  38
  39 /* heredoc string */
  40 $str = <<<EOD
  41 us
  42 ing heredoc string
  43 EOD;
  44
  45 echo "\n *** Using heredoc string ***\n";
  46 var_dump( rtrim($str, "ing") );
  47
  48 echo "Done\n";
  49 ?>