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|
--TEST--
Test wordwrap() function : usage variations - unexptected values for break argument
--FILE--
<?php
/* Prototype : string wordwrap ( string $str [, int $width [, string $break [, bool $cut]]] )
* Description: Wraps buffer to selected number of characters using string break char
* Source code: ext/standard/string.c
*/
/*
* test wordwrap by passing different values for break argument
*/
echo "*** Testing wordwrap() : usage variations ***\n";
// initialize all required variables
$str = 'testing wordwrap function';
$width = 10;
$cut = true;
// resource var
$fp = fopen(__FILE__, "r");
// get an unset variable
$unset_var = 'string_val';
unset($unset_var);
// array with different values for break arg
$values = array (
// integer values
0,
1,
12345,
-2345,
// float values
10.5,
-10.5,
10.1234567e10,
10.7654321E-10,
.5,
// array values
array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// boolean values
true,
false,
TRUE,
FALSE,
// objects
new stdclass(),
// empty string
"",
'',
//Null
NULL,
null,
// resource var
$fp,
// undefined variable
@$undefined_var,
// unset variable
@$unset_var
);
// loop though each element of the array and check the working of wordwrap()
// when $break argument is supplied with different values
echo "\n--- Testing wordwrap() by supplying different values for 'break' argument ---\n";
$counter = 1;
for($index = 0; $index < count($values); $index ++) {
echo "-- Iteration $counter --\n";
$break = $values [$index];
var_dump( wordwrap($str, $width, $break) );
// $cut as false
$cut = false;
var_dump( wordwrap($str, $width, $break, $cut) );
// $cut as true
$cut = true;
var_dump( wordwrap($str, $width, $break, $cut) );
$counter ++;
}
// close the resource used
fclose($fp);
echo "Done\n";
?>
--EXPECTF--
*** Testing wordwrap() : usage variations ***
--- Testing wordwrap() by supplying different values for 'break' argument ---
-- Iteration 1 --
string(25) "testing0wordwrap0function"
string(25) "testing0wordwrap0function"
string(25) "testing0wordwrap0function"
-- Iteration 2 --
string(25) "testing1wordwrap1function"
string(25) "testing1wordwrap1function"
string(25) "testing1wordwrap1function"
-- Iteration 3 --
string(33) "testing12345wordwrap12345function"
string(33) "testing12345wordwrap12345function"
string(33) "testing12345wordwrap12345function"
-- Iteration 4 --
string(33) "testing-2345wordwrap-2345function"
string(33) "testing-2345wordwrap-2345function"
string(33) "testing-2345wordwrap-2345function"
-- Iteration 5 --
string(31) "testing10.5wordwrap10.5function"
string(31) "testing10.5wordwrap10.5function"
string(31) "testing10.5wordwrap10.5function"
-- Iteration 6 --
string(33) "testing-10.5wordwrap-10.5function"
string(33) "testing-10.5wordwrap-10.5function"
string(33) "testing-10.5wordwrap-10.5function"
-- Iteration 7 --
string(47) "testing101234567000wordwrap101234567000function"
string(47) "testing101234567000wordwrap101234567000function"
string(47) "testing101234567000wordwrap101234567000function"
-- Iteration 8 --
string(49) "testing1.07654321E-9wordwrap1.07654321E-9function"
string(49) "testing1.07654321E-9wordwrap1.07654321E-9function"
string(49) "testing1.07654321E-9wordwrap1.07654321E-9function"
-- Iteration 9 --
string(29) "testing0.5wordwrap0.5function"
string(29) "testing0.5wordwrap0.5function"
string(29) "testing0.5wordwrap0.5function"
-- Iteration 10 --
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
-- Iteration 11 --
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
-- Iteration 12 --
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
-- Iteration 13 --
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
-- Iteration 14 --
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, array given in %s on line %d
NULL
-- Iteration 15 --
string(25) "testing1wordwrap1function"
string(25) "testing1wordwrap1function"
string(25) "testing1wordwrap1function"
-- Iteration 16 --
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
-- Iteration 17 --
string(25) "testing1wordwrap1function"
string(25) "testing1wordwrap1function"
string(25) "testing1wordwrap1function"
-- Iteration 18 --
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
-- Iteration 19 --
Warning: wordwrap() expects parameter 3 to be string, object given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, object given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, object given in %s on line %d
NULL
-- Iteration 20 --
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
-- Iteration 21 --
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
-- Iteration 22 --
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
-- Iteration 23 --
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
-- Iteration 24 --
Warning: wordwrap() expects parameter 3 to be string, resource given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, resource given in %s on line %d
NULL
Warning: wordwrap() expects parameter 3 to be string, resource given in %s on line %d
NULL
-- Iteration 25 --
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
-- Iteration 26 --
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Warning: wordwrap(): Break string cannot be empty in %s on line %d
bool(false)
Done
|
