imap_createmailbox
    (PHP 3, PHP 4 , PHP 5)
imap_createmailbox -- Create a new mailbox
Description
bool 
imap_createmailbox ( resource imap_stream, string mbox)
  
     imap_createmailbox() creates a new mailbox
     specified by mbox. Names containing 
     international characters should be encoded by imap_utf7_encode()
    
     Returns TRUE on success or FALSE on failure..
    
     
     
Example 1. imap_createmailbox() example 
<?php $mbox = imap_open("{your.imap.host}", "username", "password", OP_HALFOPEN)      or die("can't connect: " . imap_last_error());
  $name1 = "phpnewbox"; $name2 = imap_utf7_encode("phpnewböx");
  $newname = $name1;
  echo "Newname will be '$name1'<br />\n";
  // we will now create a new mailbox "phptestbox" in your inbox folder, // check its status after creation and finaly remove it to restore // your inbox to its initial state 
  if (@imap_createmailbox($mbox, imap_utf7_encode("{your.imap.host}INBOX.$newname"))) {     $status = @imap_status($mbox, "{your.imap.host}INBOX.$newname", SA_ALL);     if ($status) {         echo "your new mailbox '$name1' has the following status:<br />\n";         echo "Messages:   " . $status->messages    . "<br />\n";         echo "Recent:     " . $status->recent      . "<br />\n";         echo "Unseen:     " . $status->unseen      . "<br />\n";         echo "UIDnext:    " . $status->uidnext     . "<br />\n";         echo "UIDvalidity:" . $status->uidvalidity . "<br />\n";
          if (imap_renamemailbox($mbox, "{your.imap.host}INBOX.$newname", "{your.imap.host}INBOX.$name2")) {             echo "renamed new mailbox from '$name1' to '$name2'<br />\n";             $newname = $name2;         } else {             echo "imap_renamemailbox on new mailbox failed: " . imap_last_error() . "<br />\n";         }     } else {         echo "imap_status on new mailbox failed: " . imap_last_error() . "<br />\n";     }          if (@imap_deletemailbox($mbox, "{your.imap.host}INBOX.$newname")) {         echo "new mailbox removed to restore initial state<br />\n";     } else {         echo "imap_deletemailbox on new mailbox failed: " . implode("<br />\n", imap_errors()) . "<br />\n";     }
  } else {     echo "could not create new mailbox: " . implode("<br />\n", imap_errors()) . "<br />\n"; }
  imap_close($mbox); ?>
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     See also imap_renamemailbox(),
     imap_deletemailbox() and
     imap_open() for the format 
     of mbox names.