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--TEST--
Test array_sum() function : usage variations - unexpected values for 'input' argument
--FILE--
<?php
/* Prototype : mixed array_sum(array $input)
* Description: Returns the sum of the array entries
* Source code: ext/standard/array.c
*/
/*
* Passing different scalar/nonscalar values as 'input' argument to array_sum()
*/
echo "*** Testing array_sum() : unexpected values for 'input' ***\n";
// get an unset variable
$unset_var = 10;
unset ($unset_var);
// Class definition
class MyClass
{
public function __toString()
{
return "object";
}
}
// different scalar/non scalar values for 'input' argument
$input_values = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
10.1234567e8,
10.7654321E-8,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
// string data
/*18*/ "string",
'string',
// object data
/*20*/ new MyClass(),
// resource data
/*21*/ $fp = fopen(__FILE__,'r'),
// undefined data
/*22*/ @$undefined_var,
// unset data
/*23*/ @$unset_var,
);
// loop through each element of the array for input
for($count = 0; $count < count($input_values); $count++) {
echo "-- Iteration ".($count + 1)." --\n";
var_dump( array_sum($input_values[$count]) );
};
fclose($fp);
echo "Done"
?>
--EXPECTF--
*** Testing array_sum() : unexpected values for 'input' ***
-- Iteration 1 --
Warning: array_sum() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 2 --
Warning: array_sum() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 3 --
Warning: array_sum() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 4 --
Warning: array_sum() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 5 --
Warning: array_sum() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 6 --
Warning: array_sum() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 7 --
Warning: array_sum() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 8 --
Warning: array_sum() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 9 --
Warning: array_sum() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 10 --
Warning: array_sum() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 11 --
Warning: array_sum() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 12 --
Warning: array_sum() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 13 --
Warning: array_sum() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 14 --
Warning: array_sum() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 15 --
Warning: array_sum() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 16 --
Warning: array_sum() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 17 --
Warning: array_sum() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 18 --
Warning: array_sum() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 19 --
Warning: array_sum() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 20 --
Warning: array_sum() expects parameter 1 to be array, object given in %s on line %d
NULL
-- Iteration 21 --
Warning: array_sum() expects parameter 1 to be array, resource given in %s on line %d
NULL
-- Iteration 22 --
Warning: array_sum() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 23 --
Warning: array_sum() expects parameter 1 to be array, null given in %s on line %d
NULL
Done