--TEST--
Test strcspn() function : usage variations - with varying start and default len args
--FILE--
<?php
/* Prototype  : proto int strcspn(string str, string mask [, int start [, int len]])
 * Description: Finds length of initial segment consisting entirely of characters not found in mask.
                If start or/and length is provided works like strcspn(substr($s,$start,$len),$bad_chars) 
 * Source code: ext/standard/string.c
 * Alias to functions: none
*/

/*
* Testing strcspn() : with varying start and default len arguments
*/

echo "*** Testing strcspn() : with different start and default len values ***\n";

// initialing required variables
// initialing required variables
$strings = array(
                   "",
                   '',
                   "\n",
                   '\n',
                   "hello\tworld\nhello\nworld\n",
                   'hello\tworld\nhello\nworld\n',
                   "1234hello45world\t123",
                   '1234hello45world\t123',
                   "hello\0world\012",
                   'hello\0world\012',
                   chr(0).chr(0),
                   chr(0)."hello\0world".chr(0),
                   chr(0).'hello\0world'.chr(0),
                   "hello".chr(0)."world",
                   'hello'.chr(0).'world',
                   "hello\0\100\xaaaworld",
                   'hello\0\100\xaaaworld'
                   );

// defining array of mask strings
$mask_array = array(
                    "",
                    '',
                    "\n\trsti \l",
                    '\n\trsti \l',
                    "\t",
                    "t\ ",
                    '\t',
                    "\t\ ",
                    " \t",
                    "\t\i\100\xa"
                   );

//defining array of start values
$start_array = array(
                     0,
                     1,
                     2,
                     -1,
                     -2,
                     2147483647,  // max positive integer
                     -2147483648,  // min negative integer
                    );
        

// loop through each element of the arrays for str,mask and start arguments
$count = 1;
foreach($strings as $str) {
  echo "\n-- Iteration $count --\n";
  foreach($mask_array as $mask) {
    foreach($start_array as $start) {
      var_dump( strcspn($str,$mask,$start) );
    }
  }
  $count++;
}

echo "Done"
?>
--EXPECTF--
*** Testing strcspn() : with different start and default len values ***

-- Iteration 1 --
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)

-- Iteration 2 --
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
bool(false)
int(0)
int(0)
bool(false)
int(0)

-- Iteration 3 --
int(1)
int(0)
bool(false)
int(1)
int(1)
bool(false)
int(1)
int(1)
int(0)
bool(false)
int(1)
int(1)
bool(false)
int(1)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
int(0)
bool(false)
int(1)
int(1)
bool(false)
int(1)
int(1)
int(0)
bool(false)
int(1)
int(1)
bool(false)
int(1)
int(1)
int(0)
bool(false)
int(1)
int(1)
bool(false)
int(1)
int(1)
int(0)
bool(false)
int(1)
int(1)
bool(false)
int(1)
int(1)
int(0)
bool(false)
int(1)
int(1)
bool(false)
int(1)
int(1)
int(0)
bool(false)
int(1)
int(1)
bool(false)
int(1)
int(0)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)

-- Iteration 4 --
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(0)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(0)
int(0)
int(0)
int(0)
int(0)
int(0)
bool(false)
int(0)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(0)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(0)
int(0)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(0)
int(0)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(0)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(0)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(0)

-- Iteration 5 --
int(24)
int(23)
int(22)
int(1)
int(2)
bool(false)
int(24)
int(24)
int(23)
int(22)
int(1)
int(2)
bool(false)
int(24)
int(2)
int(1)
int(0)
int(0)
int(1)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(24)
int(23)
int(22)
int(1)
int(2)
bool(false)
int(24)
int(24)
int(23)
int(22)
int(1)
int(2)
bool(false)
int(24)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(0)
int(1)
bool(false)
int(5)

-- Iteration 6 --
int(28)
int(27)
int(26)
int(1)
int(2)
bool(false)
int(28)
int(28)
int(27)
int(26)
int(1)
int(2)
bool(false)
int(28)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(0)
int(0)
bool(false)
int(2)
int(28)
int(27)
int(26)
int(1)
int(2)
bool(false)
int(28)
int(5)
int(4)
int(3)
int(1)
int(0)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(0)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(0)
bool(false)
int(5)
int(28)
int(27)
int(26)
int(1)
int(2)
bool(false)
int(28)
int(5)
int(4)
int(3)
int(1)
int(0)
bool(false)
int(5)

-- Iteration 7 --
int(20)
int(19)
int(18)
int(1)
int(2)
bool(false)
int(20)
int(20)
int(19)
int(18)
int(1)
int(2)
bool(false)
int(20)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(20)
int(19)
int(18)
int(1)
int(2)
bool(false)
int(20)
int(20)
int(19)
int(18)
int(1)
int(2)
bool(false)
int(20)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)

-- Iteration 8 --
int(21)
int(20)
int(19)
int(1)
int(2)
bool(false)
int(21)
int(21)
int(20)
int(19)
int(1)
int(2)
bool(false)
int(21)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)
int(21)
int(20)
int(19)
int(1)
int(2)
bool(false)
int(21)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(21)
int(20)
int(19)
int(1)
int(2)
bool(false)
int(21)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)

-- Iteration 9 --
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(2)
int(1)
int(0)
int(0)
int(1)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(12)
int(11)
int(10)
int(1)
int(2)
bool(false)
int(12)
int(12)
int(11)
int(10)
int(1)
int(2)
bool(false)
int(12)
int(12)
int(11)
int(10)
int(1)
int(2)
bool(false)
int(12)
int(12)
int(11)
int(10)
int(1)
int(2)
bool(false)
int(12)
int(12)
int(11)
int(10)
int(1)
int(2)
bool(false)
int(12)
int(11)
int(10)
int(9)
int(0)
int(1)
bool(false)
int(11)

-- Iteration 10 --
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(16)
int(15)
int(14)
int(1)
int(2)
bool(false)
int(16)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)

-- Iteration 11 --
int(0)
int(0)
int(0)
int(0)
int(0)
bool(false)
int(0)
int(0)
int(0)
int(0)
int(0)
int(0)
bool(false)
int(0)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(2)
bool(false)
int(2)

-- Iteration 12 --
int(0)
int(5)
int(4)
int(0)
int(1)
bool(false)
int(0)
int(0)
int(5)
int(4)
int(0)
int(1)
bool(false)
int(0)
int(3)
int(2)
int(1)
int(1)
int(2)
bool(false)
int(3)
int(3)
int(2)
int(1)
int(1)
int(2)
bool(false)
int(3)
int(13)
int(12)
int(11)
int(1)
int(2)
bool(false)
int(13)
int(13)
int(12)
int(11)
int(1)
int(2)
bool(false)
int(13)
int(13)
int(12)
int(11)
int(1)
int(2)
bool(false)
int(13)
int(13)
int(12)
int(11)
int(1)
int(2)
bool(false)
int(13)
int(13)
int(12)
int(11)
int(1)
int(2)
bool(false)
int(13)
int(13)
int(12)
int(11)
int(1)
int(2)
bool(false)
int(13)

-- Iteration 13 --
int(0)
int(12)
int(11)
int(0)
int(1)
bool(false)
int(0)
int(0)
int(12)
int(11)
int(0)
int(1)
bool(false)
int(0)
int(3)
int(2)
int(1)
int(1)
int(2)
bool(false)
int(3)
int(3)
int(2)
int(1)
int(1)
int(2)
bool(false)
int(3)
int(14)
int(13)
int(12)
int(1)
int(2)
bool(false)
int(14)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)
int(14)
int(13)
int(12)
int(1)
int(2)
bool(false)
int(14)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)

-- Iteration 14 --
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)

-- Iteration 15 --
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)
int(11)
int(10)
int(9)
int(1)
int(2)
bool(false)
int(11)

-- Iteration 16 --
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(14)
int(13)
int(12)
int(1)
int(2)
bool(false)
int(14)
int(14)
int(13)
int(12)
int(1)
int(2)
bool(false)
int(14)
int(14)
int(13)
int(12)
int(1)
int(2)
bool(false)
int(14)
int(14)
int(13)
int(12)
int(1)
int(2)
bool(false)
int(14)
int(14)
int(13)
int(12)
int(1)
int(2)
bool(false)
int(14)
int(6)
int(5)
int(4)
int(1)
int(2)
bool(false)
int(6)

-- Iteration 17 --
int(21)
int(20)
int(19)
int(1)
int(2)
bool(false)
int(21)
int(21)
int(20)
int(19)
int(1)
int(2)
bool(false)
int(21)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(2)
int(1)
int(0)
int(1)
int(0)
bool(false)
int(2)
int(21)
int(20)
int(19)
int(1)
int(2)
bool(false)
int(21)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
int(21)
int(20)
int(19)
int(1)
int(2)
bool(false)
int(21)
int(5)
int(4)
int(3)
int(1)
int(2)
bool(false)
int(5)
Done