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--TEST--
Test strspn() function : usage variations - unexpected values of len argument
--FILE--
<?php
/* Prototype : proto int strspn(string str, string mask [, int start [, int len]])
* Description: Finds length of initial segment consisting entirely of characters found in mask.
If start or/and length is provided works like strspn(substr($s,$start,$len),$good_chars)
* Source code: ext/standard/string.c
* Alias to functions: none
*/
error_reporting(E_ALL & ~E_NOTICE);
/*
* Testing strspn() : with unexpected values of len argument
*/
echo "*** Testing strspn() : with unexpected values of len argument ***\n";
// initialing required variables
$str = 'string_val';
$mask = 'soibtFTf1234567890';
$start = 0;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// declaring class
class sample {
public function __toString() {
return "object";
}
}
// creating a file resource
$file_handle = fopen(__FILE__, 'r');
//array of values to iterate over
$values = array(
// float data
10.5,
-10.5,
10.1234567e8,
10.7654321E-8,
.5,
// array data
array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null data
NULL,
null,
// boolean data
true,
false,
TRUE,
FALSE,
// empty data
"",
'',
// string data
"string",
'string',
// object data
new sample(),
// undefined data
$undefined_var,
// unset data
$unset_var,
// resource
$file_handle
);
// loop through each element of the array for start
foreach($values as $value) {
echo "\n-- Iteration with len value as \"$value\" --\n";
var_dump( strspn($str,$mask,$start,$value) ); // with all args
};
// closing the resource
fclose($file_handle);
echo "Done"
?>
--EXPECTF--
*** Testing strspn() : with unexpected values of len argument ***
-- Iteration with len value as "10.5" --
int(2)
-- Iteration with len value as "-10.5" --
int(0)
-- Iteration with len value as "1012345670" --
int(2)
-- Iteration with len value as "1.07654321E-7" --
int(0)
-- Iteration with len value as "0.5" --
int(0)
-- Iteration with len value as "Array" --
Warning: strspn() expects parameter 4 to be integer, array given in %s on line %d
NULL
-- Iteration with len value as "Array" --
Warning: strspn() expects parameter 4 to be integer, array given in %s on line %d
NULL
-- Iteration with len value as "Array" --
Warning: strspn() expects parameter 4 to be integer, array given in %s on line %d
NULL
-- Iteration with len value as "Array" --
Warning: strspn() expects parameter 4 to be integer, array given in %s on line %d
NULL
-- Iteration with len value as "Array" --
Warning: strspn() expects parameter 4 to be integer, array given in %s on line %d
NULL
-- Iteration with len value as "" --
int(0)
-- Iteration with len value as "" --
int(0)
-- Iteration with len value as "1" --
int(1)
-- Iteration with len value as "" --
int(0)
-- Iteration with len value as "1" --
int(1)
-- Iteration with len value as "" --
int(0)
-- Iteration with len value as "" --
Warning: strspn() expects parameter 4 to be integer, string given in %s on line %d
NULL
-- Iteration with len value as "" --
Warning: strspn() expects parameter 4 to be integer, string given in %s on line %d
NULL
-- Iteration with len value as "string" --
Warning: strspn() expects parameter 4 to be integer, string given in %s on line %d
NULL
-- Iteration with len value as "string" --
Warning: strspn() expects parameter 4 to be integer, string given in %s on line %d
NULL
-- Iteration with len value as "object" --
Warning: strspn() expects parameter 4 to be integer, object given in %s on line %d
NULL
-- Iteration with len value as "" --
int(0)
-- Iteration with len value as "" --
int(0)
-- Iteration with len value as "Resource id #%d" --
Warning: strspn() expects parameter 4 to be integer, resource given in %s on line %d
NULL
Done
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