--TEST--
Test hebrev() function : usage variations - test values for $hebrew_text argument
--FILE--
<?php

/* Prototype  : string hebrev  ( string $hebrew_text  [, int $max_chars_per_line  ] )
 * Description: Convert logical Hebrew text to visual text
 * Source code: ext/standard/string.c
*/

echo "*** Testing hebrev() function: with unexpected inputs for 'hebrew_text' argument ***\n";

//get an unset variable
$unset_var = 'string_val';
unset($unset_var);

//defining a class
class sample  {
  public function __toString() {
    return "sample object";
  }
}

//getting the resource
$file_handle = fopen(__FILE__, "r");

// array with different values for $hebrew_text
$texts =  array (

		  // integer values
/*1*/	  0,
		  1,
		  255,
		  256,
	      2147483647,
		  -2147483648,

		  // float values
/*7*/	  10.5,
		  -20.5,
		  10.1234567e5,

		  // array values
/*10*/	  array(),
		  array(0),
		  array(1, 2),

		  // boolean values
/*13*/	  true,
		  false,
		  TRUE,
		  FALSE,

		  // null values
/*17*/	  NULL,
		  null,

		  // objects
/*19*/	  new sample(),

		  // resource
/*20*/	  $file_handle,

		  // undefined variable
/*21*/	  @$undefined_var,

		  // unset variable
/*22*/	  @$unset_var,

          // text with parentheses
          'text with parentheses (',
          'text with parentheses )',

          // text with brackets
          'text with bracket [',
          'text with bracket ]',

          // text with curly brackets
          'text with curly bracket {',
          'text with curly bracket }',

          // text with backslash escape
          'text with backslash escape \\',

          // text with a slash char
          'text with a slash char /',

          // text with a greater than char
          'text with a greater than char >',

          // text with a less than char
          'text with a less than char <'
);

// loop through with each element of the $texts array to test hebrev() function
$count = 1;

foreach($texts as $hebrew_text) {
  echo "-- Iteration $count --\n";
  var_dump( hebrev($hebrew_text) );
  $count ++;
}

fclose($file_handle);  //closing the file handle

?>
===DONE===
--EXPECTF--
*** Testing hebrev() function: with unexpected inputs for 'hebrew_text' argument ***
-- Iteration 1 --
string(1) "0"
-- Iteration 2 --
string(1) "1"
-- Iteration 3 --
string(3) "255"
-- Iteration 4 --
string(3) "256"
-- Iteration 5 --
string(10) "2147483647"
-- Iteration 6 --
string(11) "-2147483648"
-- Iteration 7 --
string(4) "10.5"
-- Iteration 8 --
string(5) "-20.5"
-- Iteration 9 --
string(10) "1012345.67"
-- Iteration 10 --

Warning: hebrev() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 11 --

Warning: hebrev() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 12 --

Warning: hebrev() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 13 --
string(1) "1"
-- Iteration 14 --
bool(false)
-- Iteration 15 --
string(1) "1"
-- Iteration 16 --
bool(false)
-- Iteration 17 --
bool(false)
-- Iteration 18 --
bool(false)
-- Iteration 19 --
string(13) "sample object"
-- Iteration 20 --

Warning: hebrev() expects parameter 1 to be string, resource given in %s on line %d
NULL
-- Iteration 21 --
bool(false)
-- Iteration 22 --
bool(false)
-- Iteration 23 --
string(23) ") text with parentheses"
-- Iteration 24 --
string(23) "( text with parentheses"
-- Iteration 25 --
string(19) "] text with bracket"
-- Iteration 26 --
string(19) "[ text with bracket"
-- Iteration 27 --
string(25) "} text with curly bracket"
-- Iteration 28 --
string(25) "{ text with curly bracket"
-- Iteration 29 --
string(28) "/ text with backslash escape"
-- Iteration 30 --
string(24) "text with a slash char /"
-- Iteration 31 --
string(31) "< text with a greater than char"
-- Iteration 32 --
string(28) "> text with a less than char"
===DONE===