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|
--TEST--
Test array_intersect_assoc() function : usage variations - assoc array with diff keys for 'arr2' argument
--FILE--
<?php
/*
* Testing the functionality of array_intersect_assoc() by passing different
* associative arrays having different possible keys to $arr2 argument.
* The $arr1 argument passed is a fixed array.
*/
echo "*** Testing array_intersect_assoc() : assoc array with diff keys to \$arr2 argument ***\n";
// get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a heredoc string
$heredoc = <<<EOT
Hello world
EOT;
// different variations of associative arrays to be passed to $arr2 argument
$arrays = array (
// empty array
/*1*/ array(),
// arrays with integer keys
array(0 => "0"),
array(1 => "1"),
array(1 => "1", 2 => "2", 3 => "3", 4 => "4"),
// arrays with string keys
/*7*/ array('\tHello' => 111, 're\td' => "color",
'\v\fworld' => 2.2, 'pen\n' => 33),
array("\tHello" => 111, "re\td" => "color",
"\v\fworld" => 2.2, "pen\n" => 33),
array("hello", $heredoc => "string"), // heredoc
// array with unset variable
/*10*/ array( @$unset_var => "hello"),
// array with mixed keys
/*11*/ array('hello' => 1, "fruit" => 2.2,
133 => "int",
@$unset_var => "unset", $heredoc => "heredoc")
);
// array to be passed to $arr1 argument
$arr1 = array(0 => 0, 2 => "float", 4 => "f3", 33333333 => "f4",
"\tHello" => 111, 2.2, 'color', "Hello world" => "string",
"pen\n" => 33, 133 => "int");
// loop through each sub-array within $arrays to check the behavior of array_intersect_assoc()
$iterator = 1;
foreach($arrays as $arr2) {
echo "-- Iteration $iterator --\n";
// Calling array_intersect_assoc() with default arguments
var_dump( array_intersect_assoc($arr1, $arr2) );
// Calling array_intersect_assoc() with more arguments.
// additional argument passed is the same as $arr1 argument
var_dump( array_intersect_assoc($arr1, $arr2, $arr1) );
$iterator++;
}
echo "Done";
?>
--EXPECT--
*** Testing array_intersect_assoc() : assoc array with diff keys to $arr2 argument ***
-- Iteration 1 --
array(0) {
}
array(0) {
}
-- Iteration 2 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(0)
}
-- Iteration 3 --
array(0) {
}
array(0) {
}
-- Iteration 4 --
array(0) {
}
array(0) {
}
-- Iteration 5 --
array(0) {
}
array(0) {
}
-- Iteration 6 --
array(2) {
[" Hello"]=>
int(111)
["pen
"]=>
int(33)
}
array(2) {
[" Hello"]=>
int(111)
["pen
"]=>
int(33)
}
-- Iteration 7 --
array(1) {
["Hello world"]=>
string(6) "string"
}
array(1) {
["Hello world"]=>
string(6) "string"
}
-- Iteration 8 --
array(0) {
}
array(0) {
}
-- Iteration 9 --
array(1) {
[133]=>
string(3) "int"
}
array(1) {
[133]=>
string(3) "int"
}
Done
|
