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|
--TEST--
Test array_merge_recursive() function : usage variations - array with duplicate keys
--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 duplicate keys.
*/
echo "*** Testing array_merge_recursive() : array with duplicate keys for \$arr1 argument ***\n";
/* initialize the array having duplicate keys */
// array with numeric keys
$arr1_numeric_key = array( 1 => "one", 2 => "two", 2 => array(1, 2), 3 => "three", 1 => array("duplicate", 'strings'));
// array with string keys
$arr1_string_key = array("str1" => "hello", "str2" => 111, "str1" => "world", "str2" => 111.111);
// initialize the second argument
$arr2 = array("one", "str1" => "two", array("one", "two"));
echo "-- With default argument --\n";
var_dump( array_merge_recursive($arr1_numeric_key) );
var_dump( array_merge_recursive($arr1_string_key) );
echo "-- With more arguments --\n";
var_dump( array_merge_recursive($arr1_numeric_key, $arr2) );
var_dump( array_merge_recursive($arr1_string_key, $arr2) );
echo "Done";
?>
--EXPECTF--
*** Testing array_merge_recursive() : array with duplicate keys for $arr1 argument ***
-- With default argument --
array(3) {
[0]=>
array(2) {
[0]=>
string(9) "duplicate"
[1]=>
string(7) "strings"
}
[1]=>
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
[2]=>
string(5) "three"
}
array(2) {
["str1"]=>
string(5) "world"
["str2"]=>
float(111.111)
}
-- With more arguments --
array(6) {
[0]=>
array(2) {
[0]=>
string(9) "duplicate"
[1]=>
string(7) "strings"
}
[1]=>
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
[2]=>
string(5) "three"
[3]=>
string(3) "one"
["str1"]=>
string(3) "two"
[4]=>
array(2) {
[0]=>
string(3) "one"
[1]=>
string(3) "two"
}
}
array(4) {
["str1"]=>
array(2) {
[0]=>
string(5) "world"
[1]=>
string(3) "two"
}
["str2"]=>
float(111.111)
[0]=>
string(3) "one"
[1]=>
array(2) {
[0]=>
string(3) "one"
[1]=>
string(3) "two"
}
}
Done
|
