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|
--TEST--
Test array_filter() function : usage variations - Unexpected values for 'callback' function argument
--FILE--
<?php
/* Prototype : array array_filter(array $input [, callback $callback])
* Description: Filters elements from the array via the callback.
* Source code: ext/standard/array.c
*/
/* Passing different scalar and nonscalar values in place of 'callback' argument
*/
echo "*** Testing array_filter() : usage variations - unexpected values for 'callback' function***\n";
// Initialise variables
$input = array('value1', 'value2', 'value3', 'value4');
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// class definition for object variable
class MyClass
{
public function __toString()
{
return 'object';
}
}
// resource variable
$fp = fopen(__FILE__, 'r');
// different scalar and nonscalar values in place of callback function
$values = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// array data
/*10*/ array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null data
/*15*/ NULL,
null,
// boolean data
/*17*/ true,
false,
TRUE,
FALSE,
// empty data
/*21*/ "",
'',
// string data
/*23*/ "string",
'string',
// object data
/*25*/ new MyClass(),
// resource data
$fp,
// undefined data
@$undefined_var,
// unset data
/*28*/ @$unset_var,
);
// loop through each element of the 'values' for callback
for($count = 0; $count < count($values); $count++) {
echo "-- Iteration ".($count + 1)." --";
var_dump( array_filter($input, $values[$count]) );
};
// closing resource
fclose($fp);
echo "Done"
?>
--EXPECTF--
*** Testing array_filter() : usage variations - unexpected values for 'callback' function***
-- Iteration 1 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 2 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 3 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 4 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 5 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 6 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 7 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 8 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 9 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 10 --
Warning: array_filter() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d
NULL
-- Iteration 11 --
Warning: array_filter() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d
NULL
-- Iteration 12 --
Warning: array_filter() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d
NULL
-- Iteration 13 --
Warning: array_filter() expects parameter 2 to be a valid callback, first array member is not a valid class name or object in %s on line %d
NULL
-- Iteration 14 --
Warning: array_filter() expects parameter 2 to be a valid callback, first array member is not a valid class name or object in %s on line %d
NULL
-- Iteration 15 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 16 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 17 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 18 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 19 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 20 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 21 --
Warning: array_filter() expects parameter 2 to be a valid callback, function '' not found or invalid function name in %s on line %d
NULL
-- Iteration 22 --
Warning: array_filter() expects parameter 2 to be a valid callback, function '' not found or invalid function name in %s on line %d
NULL
-- Iteration 23 --
Warning: array_filter() expects parameter 2 to be a valid callback, function 'string' not found or invalid function name in %s on line %d
NULL
-- Iteration 24 --
Warning: array_filter() expects parameter 2 to be a valid callback, function 'string' not found or invalid function name in %s on line %d
NULL
-- Iteration 25 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 26 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 27 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 28 --
Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d
NULL
Done
|
