arrayの結合

間違えたのでメモ…

# Array + Array;

% php -r 'var_dump(array("a", "b", "c") + array("d", "e", "f", "g", "h"));'
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
[3]=>
string(1) "g"
[4]=>
string(1) "h"
}

# array_merge(Array, Array);

hp -r 'var_dump(array_merge(array("a", "b", "c"),array("d", "e", "f", "g", "h")));'
array(8) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
[4]=>
string(1) "e"
[5]=>
string(1) "f"
[6]=>
string(1) "g"
[7]=>
string(1) "h"
}