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|
--TEST--
Test array_merge_recursive() function : usage variations - two dimensional arrays
--FILE--
<?php
/* Prototype : array array_merge_recursive(array $arr1[, array $...])
* Description: Recursively merges elements from passed arrays into one array
* Source code: ext/standard/array.c
*/
/*
* Testing the functionality of array_merge_recursive() by passing
* two dimensional arrays for $arr1 argument.
*/
echo "*** Testing array_merge_recursive() : two dimensional array for \$arr1 argument ***\n";
// initialize the 2-d array
$arr1 = array(
array(1, 2, 3, 1),
"array" => array("hello", "world", "str1" => "hello", "str2" => 'world'),
array(1 => "one", 2 => "two", "one", 'two'),
array(1, 2, 3, 1)
);
// initialize the second argument
$arr2 = array(1, "hello", "array" => array("hello", 'world'));
echo "-- Passing the entire 2-d array --\n";
echo "-- With default argument --\n";
var_dump( array_merge_recursive($arr1) );
echo "-- With more arguments --\n";
var_dump( array_merge_recursive($arr1, $arr2) );
echo "-- Passing the sub-array --\n";
echo "-- With default argument --\n";
var_dump( array_merge_recursive($arr1["array"]) );
echo "-- With more arguments --\n";
var_dump( array_merge_recursive($arr1["array"], $arr2["array"]) );
echo "Done";
?>
--EXPECTF--
*** Testing array_merge_recursive() : two dimensional array for $arr1 argument ***
-- Passing the entire 2-d array --
-- With default argument --
array(4) {
[0]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(1)
}
["array"]=>
array(4) {
[0]=>
string(5) "hello"
[1]=>
string(5) "world"
["str1"]=>
string(5) "hello"
["str2"]=>
string(5) "world"
}
[1]=>
array(4) {
[1]=>
string(3) "one"
[2]=>
string(3) "two"
[3]=>
string(3) "one"
[4]=>
string(3) "two"
}
[2]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(1)
}
}
-- With more arguments --
array(6) {
[0]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(1)
}
["array"]=>
array(6) {
[0]=>
string(5) "hello"
[1]=>
string(5) "world"
["str1"]=>
string(5) "hello"
["str2"]=>
string(5) "world"
[2]=>
string(5) "hello"
[3]=>
string(5) "world"
}
[1]=>
array(4) {
[1]=>
string(3) "one"
[2]=>
string(3) "two"
[3]=>
string(3) "one"
[4]=>
string(3) "two"
}
[2]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(1)
}
[3]=>
int(1)
[4]=>
string(5) "hello"
}
-- Passing the sub-array --
-- With default argument --
array(4) {
[0]=>
string(5) "hello"
[1]=>
string(5) "world"
["str1"]=>
string(5) "hello"
["str2"]=>
string(5) "world"
}
-- With more arguments --
array(6) {
[0]=>
string(5) "hello"
[1]=>
string(5) "world"
["str1"]=>
string(5) "hello"
["str2"]=>
string(5) "world"
[2]=>
string(5) "hello"
[3]=>
string(5) "world"
}
Done
|
