Hello!

I'm fairly new to PHP and absolutely new to this mailing list.

I subscribed and I'm writing because I observed some strange behavior with 
array_merge_recursive(). I'm using PHP version 4.1.2. Please look at the 
following code:

   $a = array('k' => array('a1'));
   $b = array('k' => array('b1'));
   $r = array_merge_recursive($a, $b);
   echo count($a['k']), '<br>';
   echo count($b['k']), '<br>';

This will print
2
1

Apparently $a['k'] has been merged with $b['k'] and $a['k'] has been set to 
the resulting two-element array. I did not expect this behavior: I expected 
the function to make a new array, which contains both 'a1' and 'b1'. Only 
$r['k'] should refer to this new array.

Otherwise, in my opinion, array_merge_recursive should not return a value, 
just modify the first argument.

Should I file a bug report about this?

Thank you,

Michiel van Wessem


Network Administrator

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to