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--TEST--
Test array_merge() function : usage variations - multi-dimensional arrays
--FILE--
<?php
/* Prototype : array array_merge(array $arr1, array $arr2 [, array $...])
* Description: Merges elements from passed arrays into one array
* Source code: ext/standard/array.c
*/
/*
* Test array_merge() with multi-dimensional arrays
*/
echo "*** Testing array_merge() : usage variations ***\n";
$arr1 = array('zero', 'one', 'two', array(0));
$arr2 = array(1, 2, 3);
echo "\n-- Merge a two-dimensional and a one-dimensional array --\n";
var_dump(array_merge($arr1, $arr2));
echo "\n-- Merge an array and a sub-array --\n";
var_dump(array_merge($arr1[3], $arr2));
var_dump(array_merge($arr2, $arr1[3]));
echo "Done";
?>
--EXPECT--
*** Testing array_merge() : usage variations ***
-- Merge a two-dimensional and a one-dimensional array --
array(7) {
[0]=>
string(4) "zero"
[1]=>
string(3) "one"
[2]=>
string(3) "two"
[3]=>
array(1) {
[0]=>
int(0)
}
[4]=>
int(1)
[5]=>
int(2)
[6]=>
int(3)
}
-- Merge an array and a sub-array --
array(4) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
}
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(0)
}
Done
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