php-src/ext/standard/tests/array/array_intersect_assoc_variation2.phpt
Nikita Popov 73ab7b30ca Allow array_diff() and array_intersect() with single array argument
Both of these functions are well-defined when used with a single
array argument -- rejecting this case was an artificial limitation.
This is not useful when called with explicit arguments, but removes
edge-cases when used with argument unpacking:

    // OK even if $excludes is empty.
    array_diff($array, ...$excludes);

    // OK even if $arrays contains a single array only.
    array_intersect(...$arrays);

This matches the behavior of functions like array_merge() and
array_push(), which also allow calls with no array or a single
array respectively.

Closes GH-6097.
2020-09-09 11:03:17 +02:00

189 lines
6.1 KiB
PHP

--TEST--
Test array_intersect_assoc() function : usage variations - unexpected values for 'array2' argument(Bug#43196)
--FILE--
<?php
/*
* Testing array_intersect_assoc() function by passing values to $array2 argument other than arrays
* and see that function emits proper warning messages wherever expected.
* The $array1 argument passed is a fixed array.
*/
echo "*** Testing array_intersect_assoc() : Passing non-array values to \$array2 argument ***\n";
// array to be passsed to $array1 as default argument
$array1 = array(1, 2);
// additional array to be passed for intersection
$arr3 = array(1, 2, "one" => 1, "two" => 2);
// get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $array2 argument
$arrays = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
// string data
/*18*/ "string",
'string',
$heredoc,
// object data
/*21*/ new classA(),
// undefined data
/*22*/ @$undefined_var,
// unset data
/*23*/ @$unset_var,
// resource variable
/*24*/ $fp
);
// loop through each sub-array within $arrays to check the behavior of array_intersect_assoc()
$iterator = 1;
foreach($arrays as $unexpected_value) {
echo "\n-- Iteration $iterator --";
// Calling array_intersect_assoc() with default arguments
try {
var_dump( array_intersect_assoc($array1,$unexpected_value) );
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
// Calling array_intersect_assoc() with more arguments
try {
var_dump( array_intersect_assoc($array1, $unexpected_value, $arr3) );
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
$iterator++;
}
// close the file resource used
fclose($fp);
echo "Done";
?>
--EXPECT--
*** Testing array_intersect_assoc() : Passing non-array values to $array2 argument ***
-- Iteration 1 --array_intersect_assoc(): Argument #2 must be of type array, int given
array_intersect_assoc(): Argument #2 must be of type array, int given
-- Iteration 2 --array_intersect_assoc(): Argument #2 must be of type array, int given
array_intersect_assoc(): Argument #2 must be of type array, int given
-- Iteration 3 --array_intersect_assoc(): Argument #2 must be of type array, int given
array_intersect_assoc(): Argument #2 must be of type array, int given
-- Iteration 4 --array_intersect_assoc(): Argument #2 must be of type array, int given
array_intersect_assoc(): Argument #2 must be of type array, int given
-- Iteration 5 --array_intersect_assoc(): Argument #2 must be of type array, float given
array_intersect_assoc(): Argument #2 must be of type array, float given
-- Iteration 6 --array_intersect_assoc(): Argument #2 must be of type array, float given
array_intersect_assoc(): Argument #2 must be of type array, float given
-- Iteration 7 --array_intersect_assoc(): Argument #2 must be of type array, float given
array_intersect_assoc(): Argument #2 must be of type array, float given
-- Iteration 8 --array_intersect_assoc(): Argument #2 must be of type array, float given
array_intersect_assoc(): Argument #2 must be of type array, float given
-- Iteration 9 --array_intersect_assoc(): Argument #2 must be of type array, float given
array_intersect_assoc(): Argument #2 must be of type array, float given
-- Iteration 10 --array_intersect_assoc(): Argument #2 must be of type array, null given
array_intersect_assoc(): Argument #2 must be of type array, null given
-- Iteration 11 --array_intersect_assoc(): Argument #2 must be of type array, null given
array_intersect_assoc(): Argument #2 must be of type array, null given
-- Iteration 12 --array_intersect_assoc(): Argument #2 must be of type array, bool given
array_intersect_assoc(): Argument #2 must be of type array, bool given
-- Iteration 13 --array_intersect_assoc(): Argument #2 must be of type array, bool given
array_intersect_assoc(): Argument #2 must be of type array, bool given
-- Iteration 14 --array_intersect_assoc(): Argument #2 must be of type array, bool given
array_intersect_assoc(): Argument #2 must be of type array, bool given
-- Iteration 15 --array_intersect_assoc(): Argument #2 must be of type array, bool given
array_intersect_assoc(): Argument #2 must be of type array, bool given
-- Iteration 16 --array_intersect_assoc(): Argument #2 must be of type array, string given
array_intersect_assoc(): Argument #2 must be of type array, string given
-- Iteration 17 --array_intersect_assoc(): Argument #2 must be of type array, string given
array_intersect_assoc(): Argument #2 must be of type array, string given
-- Iteration 18 --array_intersect_assoc(): Argument #2 must be of type array, string given
array_intersect_assoc(): Argument #2 must be of type array, string given
-- Iteration 19 --array_intersect_assoc(): Argument #2 must be of type array, string given
array_intersect_assoc(): Argument #2 must be of type array, string given
-- Iteration 20 --array_intersect_assoc(): Argument #2 must be of type array, string given
array_intersect_assoc(): Argument #2 must be of type array, string given
-- Iteration 21 --array_intersect_assoc(): Argument #2 must be of type array, classA given
array_intersect_assoc(): Argument #2 must be of type array, classA given
-- Iteration 22 --array_intersect_assoc(): Argument #2 must be of type array, null given
array_intersect_assoc(): Argument #2 must be of type array, null given
-- Iteration 23 --array_intersect_assoc(): Argument #2 must be of type array, null given
array_intersect_assoc(): Argument #2 must be of type array, null given
-- Iteration 24 --array_intersect_assoc(): Argument #2 must be of type array, resource given
array_intersect_assoc(): Argument #2 must be of type array, resource given
Done