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--TEST--
Test array_merge_recursive() function : usage variations - unexpected values for $arr2 argument
--FILE--
<?php
/*
* Passing non array values to 'arr2' argument of array_merge_recursive() and see
* that the function outputs proper warning messages wherever expected.
*/
echo "*** Testing array_merge_recursive() : Passing non array values to \$arr2 argument ***\n";
// initialise the first argument
$arr1 = array(1, array("hello", 'world'));
//get an unset variable
$unset_var = 10;
unset($unset_var);
class A
{
// public $var = 10;
public function __toString() {
return "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',
$heredoc,
// undefined data
/*21*/ @$undefined_var,
// unset data
/*22*/ @$unset_var,
// resource variable
/*23*/ $fp,
// object data
/*24*/ new A()
);
// loop through each element of $arrays and check the behavior of array_merge_recursive()
$iterator = 1;
foreach($arrays as $arr2) {
echo "\n-- Iteration $iterator --";
try {
var_dump( array_merge_recursive($arr1, $arr2) );
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
$iterator++;
}
// close the file resource used
fclose($fp);
echo "Done";
?>
--EXPECT--
*** Testing array_merge_recursive() : Passing non array values to $arr2 argument ***
-- Iteration 1 --array_merge_recursive(): Argument #2 must be of type array, int given
-- Iteration 2 --array_merge_recursive(): Argument #2 must be of type array, int given
-- Iteration 3 --array_merge_recursive(): Argument #2 must be of type array, int given
-- Iteration 4 --array_merge_recursive(): Argument #2 must be of type array, int given
-- Iteration 5 --array_merge_recursive(): Argument #2 must be of type array, float given
-- Iteration 6 --array_merge_recursive(): Argument #2 must be of type array, float given
-- Iteration 7 --array_merge_recursive(): Argument #2 must be of type array, float given
-- Iteration 8 --array_merge_recursive(): Argument #2 must be of type array, float given
-- Iteration 9 --array_merge_recursive(): Argument #2 must be of type array, float given
-- Iteration 10 --array_merge_recursive(): Argument #2 must be of type array, null given
-- Iteration 11 --array_merge_recursive(): Argument #2 must be of type array, null given
-- Iteration 12 --array_merge_recursive(): Argument #2 must be of type array, true given
-- Iteration 13 --array_merge_recursive(): Argument #2 must be of type array, false given
-- Iteration 14 --array_merge_recursive(): Argument #2 must be of type array, true given
-- Iteration 15 --array_merge_recursive(): Argument #2 must be of type array, false given
-- Iteration 16 --array_merge_recursive(): Argument #2 must be of type array, string given
-- Iteration 17 --array_merge_recursive(): Argument #2 must be of type array, string given
-- Iteration 18 --array_merge_recursive(): Argument #2 must be of type array, string given
-- Iteration 19 --array_merge_recursive(): Argument #2 must be of type array, string given
-- Iteration 20 --array_merge_recursive(): Argument #2 must be of type array, string given
-- Iteration 21 --array_merge_recursive(): Argument #2 must be of type array, null given
-- Iteration 22 --array_merge_recursive(): Argument #2 must be of type array, null given
-- Iteration 23 --array_merge_recursive(): Argument #2 must be of type array, resource given
-- Iteration 24 --array_merge_recursive(): Argument #2 must be of type array, A given
Done
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