array_merge_recursive_variation5.phpt [plain text]
--TEST--
Test array_merge_recursive() function : usage variations - associative array with different values
--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 different
* associative arrays having different values to $arr1 argument.
*/
echo "*** Testing array_merge_recursive() : assoc. array with diff. values to \$arr1 argument ***\n";
// get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a resource variable
$fp = fopen(__FILE__, "r");
// get a class
class classA
{
public function __toString(){
return "Class A object";
}
}
// get a heredoc string
$heredoc = <<<EOT
Hello world
EOT;
// different associative arrays to be passed to $arr1 argument
$arrays = array (
// arrays with integer values
/*1*/ array('0' => 0, '1' => 0),
array("one" => 1, 'two' => 2, "three" => 1, 4 => 1),
// arrays with float values
/*3*/ array("f1" => 2.3333, "f2" => 2.3333, "f3" => array(1.1, 2.22)),
array("f1" => 1.2, 'f2' => 3.33, 3 => 4.89999922839999, 'f4' => array(1.2, 'f4' => 1.2)),
// arrays with string values
/*5*/ array(111 => "\tHello", "array" => "col\tor", 2 => "\v\fworld", 3.3 => "\tHello"),
array(111 => '\tHello', 'array' => 'col\tor', 2 => '\v\fworld', 3.3 => '\tHello'),
array(1 => "hello", "string" => $heredoc, $heredoc),
// array with object, unset variable and resource variable
/*8*/ array(11 => new classA(), "string" => @$unset_var, "resource" => $fp, new classA(), $fp),
);
// initialise the second array
$arr2 = array( 1 => "one", 2, "string" => "hello", "array" => array("a", "b", "c"));
// loop through each sub array of $arrays and check the behavior of array_merge_recursive()
$iterator = 1;
foreach($arrays as $arr1) {
echo "-- Iteration $iterator --\n";
// with default argument
echo "-- With default argument --\n";
var_dump( array_merge_recursive($arr1) );
// with more arguments
echo "-- With more arguments --\n";
var_dump( array_merge_recursive($arr1, $arr2) );
$iterator++;
}
// close the file resource used
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing array_merge_recursive() : assoc. array with diff. values to $arr1 argument ***
-- Iteration 1 --
-- With default argument --
array(2) {
[0]=>
int(0)
[1]=>
int(0)
}
-- With more arguments --
array(6) {
[0]=>
int(0)
[1]=>
int(0)
[2]=>
string(3) "one"
[3]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 2 --
-- With default argument --
array(4) {
["one"]=>
int(1)
["two"]=>
int(2)
["three"]=>
int(1)
[0]=>
int(1)
}
-- With more arguments --
array(8) {
["one"]=>
int(1)
["two"]=>
int(2)
["three"]=>
int(1)
[0]=>
int(1)
[1]=>
string(3) "one"
[2]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 3 --
-- With default argument --
array(3) {
["f1"]=>
float(2.3333)
["f2"]=>
float(2.3333)
["f3"]=>
array(2) {
[0]=>
float(1.1)
[1]=>
float(2.22)
}
}
-- With more arguments --
array(7) {
["f1"]=>
float(2.3333)
["f2"]=>
float(2.3333)
["f3"]=>
array(2) {
[0]=>
float(1.1)
[1]=>
float(2.22)
}
[0]=>
string(3) "one"
[1]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 4 --
-- With default argument --
array(4) {
["f1"]=>
float(1.2)
["f2"]=>
float(3.33)
[0]=>
float(4.8999992284)
["f4"]=>
array(2) {
[0]=>
float(1.2)
["f4"]=>
float(1.2)
}
}
-- With more arguments --
array(8) {
["f1"]=>
float(1.2)
["f2"]=>
float(3.33)
[0]=>
float(4.8999992284)
["f4"]=>
array(2) {
[0]=>
float(1.2)
["f4"]=>
float(1.2)
}
[1]=>
string(3) "one"
[2]=>
int(2)
["string"]=>
string(5) "hello"
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 5 --
-- With default argument --
array(4) {
[0]=>
string(6) " Hello"
["array"]=>
string(6) "col or"
[1]=>
string(7) " world"
[2]=>
string(6) " Hello"
}
-- With more arguments --
array(7) {
[0]=>
string(6) " Hello"
["array"]=>
array(4) {
[0]=>
string(6) "col or"
[1]=>
string(1) "a"
[2]=>
string(1) "b"
[3]=>
string(1) "c"
}
[1]=>
string(7) " world"
[2]=>
string(6) " Hello"
[3]=>
string(3) "one"
[4]=>
int(2)
["string"]=>
string(5) "hello"
}
-- Iteration 6 --
-- With default argument --
array(4) {
[0]=>
string(7) "\tHello"
["array"]=>
string(7) "col\tor"
[1]=>
string(9) "\v\fworld"
[2]=>
string(7) "\tHello"
}
-- With more arguments --
array(7) {
[0]=>
string(7) "\tHello"
["array"]=>
array(4) {
[0]=>
string(7) "col\tor"
[1]=>
string(1) "a"
[2]=>
string(1) "b"
[3]=>
string(1) "c"
}
[1]=>
string(9) "\v\fworld"
[2]=>
string(7) "\tHello"
[3]=>
string(3) "one"
[4]=>
int(2)
["string"]=>
string(5) "hello"
}
-- Iteration 7 --
-- With default argument --
array(3) {
[0]=>
string(5) "hello"
["string"]=>
string(11) "Hello world"
[1]=>
string(11) "Hello world"
}
-- With more arguments --
array(6) {
[0]=>
string(5) "hello"
["string"]=>
array(2) {
[0]=>
string(11) "Hello world"
[1]=>
string(5) "hello"
}
[1]=>
string(11) "Hello world"
[2]=>
string(3) "one"
[3]=>
int(2)
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
-- Iteration 8 --
-- With default argument --
array(5) {
[0]=>
object(classA)#%d (0) {
}
["string"]=>
NULL
["resource"]=>
resource(%d) of type (stream)
[1]=>
object(classA)#%d (0) {
}
[2]=>
resource(%d) of type (stream)
}
-- With more arguments --
array(8) {
[0]=>
object(classA)#%d (0) {
}
["string"]=>
array(2) {
[0]=>
NULL
[1]=>
string(5) "hello"
}
["resource"]=>
resource(%d) of type (stream)
[1]=>
object(classA)#%d (0) {
}
[2]=>
resource(%d) of type (stream)
[3]=>
string(3) "one"
[4]=>
int(2)
["array"]=>
array(3) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
}
}
Done