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|
--TEST--
Test array_merge_recursive() function : usage variations - array with reference variables
--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
* array having reference variables.
*/
echo "*** Testing array_merge_recursive() : array with reference variables for \$arr1 argument ***\n";
$value1 = 10;
$value2 = "hello";
$value3 = 0;
$value4 = &$value2;
// input array containing elements as reference variables
$arr1 = array(
0 => 0,
1 => &$value4,
2 => &$value2,
3 => "hello",
4 => &$value3,
$value4 => &$value2
);
// initialize the second argument
$arr2 = array($value4 => "hello", &$value2);
echo "-- With default argument --\n";
var_dump( array_merge_recursive($arr1) );
echo "-- With more arguments --\n";
var_dump( array_merge_recursive($arr1, $arr2) );
echo "Done";
?>
--EXPECTF--
*** Testing array_merge_recursive() : array with reference variables for $arr1 argument ***
-- With default argument --
array(6) {
[0]=>
int(0)
[1]=>
&string(5) "hello"
[2]=>
&string(5) "hello"
[3]=>
string(5) "hello"
[4]=>
&int(0)
["hello"]=>
&string(5) "hello"
}
-- With more arguments --
array(7) {
[0]=>
int(0)
[1]=>
&string(5) "hello"
[2]=>
&string(5) "hello"
[3]=>
string(5) "hello"
[4]=>
&int(0)
["hello"]=>
array(2) {
[0]=>
string(5) "hello"
[1]=>
string(5) "hello"
}
[5]=>
&string(5) "hello"
}
Done
|
