Hi,
I'm trying to do this:
$array1 = array("a" => 1, "b" => 2);
$array2 = array("a" => 2, "b" => 4);
$array3 = array_join($array1, $arra2);
Output should be:
$array3 = (
[a] => 3
[b] => 6
)
with this:
function array_join($array1, $array2) {
foreach($array2 as $key => $value) {
if(array_key_exists($key, $array1)) {
$array1[$key] .= $array2[$key];
}
else {
$array[$key] = $array2[$key];
}
}
return $array1;
}
But it doesn't quite work. Can somebody help a bit?
It gives a warning like this:
Warning: Invalid argument supplied for foreach() in
C:\Programs\work\jobs\index.php on line 63
Shmuel.