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--TEST--
Test array_intersect() function : usage variations - unexpected values for 'arr2' argument
--FILE--
<?php
/* Prototype : array array_intersect(array $arr1, array $arr2 [, array $...])
* Description: Returns the entries of arr1 that have values which are present in all the other arguments
* Source code: ext/standard/array.c
*/
/*
* Testing array_intersect() function by passing values to $arr2 argument other than arrays
* and see that function emits proper warning messages wherever expected.
* The $arr1 argument is a fixed array.
*/
echo "*** Testing array_intersect() : Passing non-array values to \$arr2 argument ***\n";
// array to be passsed to $arr1 as default argument
$arr1 = array(1, 2);
// arrays to be passed to optional argument
$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 $arr2 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 $arrrays to check the behavior of array_intersect()
$iterator = 1;
foreach($arrays as $unexpected_value) {
echo "\n-- Iterator $iterator --";
// Calling array_intersect() with default arguments
try {
var_dump( array_intersect($arr1,$unexpected_value) );
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
// Calling array_intersect() with more arguments
try {
var_dump( array_intersect($arr1, $unexpected_value, $arr3) );
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
$iterator++;
}
// close the file resource used
fclose($fp);
echo "Done";
?>
--EXPECT--
*** Testing array_intersect() : Passing non-array values to $arr2 argument ***
-- Iterator 1 --Expected parameter 2 to be an array, int given
Expected parameter 2 to be an array, int given
-- Iterator 2 --Expected parameter 2 to be an array, int given
Expected parameter 2 to be an array, int given
-- Iterator 3 --Expected parameter 2 to be an array, int given
Expected parameter 2 to be an array, int given
-- Iterator 4 --Expected parameter 2 to be an array, int given
Expected parameter 2 to be an array, int given
-- Iterator 5 --Expected parameter 2 to be an array, float given
Expected parameter 2 to be an array, float given
-- Iterator 6 --Expected parameter 2 to be an array, float given
Expected parameter 2 to be an array, float given
-- Iterator 7 --Expected parameter 2 to be an array, float given
Expected parameter 2 to be an array, float given
-- Iterator 8 --Expected parameter 2 to be an array, float given
Expected parameter 2 to be an array, float given
-- Iterator 9 --Expected parameter 2 to be an array, float given
Expected parameter 2 to be an array, float given
-- Iterator 10 --Expected parameter 2 to be an array, null given
Expected parameter 2 to be an array, null given
-- Iterator 11 --Expected parameter 2 to be an array, null given
Expected parameter 2 to be an array, null given
-- Iterator 12 --Expected parameter 2 to be an array, bool given
Expected parameter 2 to be an array, bool given
-- Iterator 13 --Expected parameter 2 to be an array, bool given
Expected parameter 2 to be an array, bool given
-- Iterator 14 --Expected parameter 2 to be an array, bool given
Expected parameter 2 to be an array, bool given
-- Iterator 15 --Expected parameter 2 to be an array, bool given
Expected parameter 2 to be an array, bool given
-- Iterator 16 --Expected parameter 2 to be an array, string given
Expected parameter 2 to be an array, string given
-- Iterator 17 --Expected parameter 2 to be an array, string given
Expected parameter 2 to be an array, string given
-- Iterator 18 --Expected parameter 2 to be an array, string given
Expected parameter 2 to be an array, string given
-- Iterator 19 --Expected parameter 2 to be an array, string given
Expected parameter 2 to be an array, string given
-- Iterator 20 --Expected parameter 2 to be an array, string given
Expected parameter 2 to be an array, string given
-- Iterator 21 --Expected parameter 2 to be an array, object given
Expected parameter 2 to be an array, object given
-- Iterator 22 --Expected parameter 2 to be an array, null given
Expected parameter 2 to be an array, null given
-- Iterator 23 --Expected parameter 2 to be an array, null given
Expected parameter 2 to be an array, null given
-- Iterator 24 --Expected parameter 2 to be an array, resource given
Expected parameter 2 to be an array, resource given
Done
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