Better way (imho) is to call:
$storage->removeAll($storage);
Especially, that sometimes (had no time to investigate) removeAllExcept(new SplObjectStorage()) leaves some elements.
(PHP 5 >= 5.1.0, PHP 7)
SplObjectStorage::attach — Adds an object in the storage
Adds an object inside the storage, and optionally associate it to some data.
object
The object to add.
data
The data to associate with the object.
Nu este întoarsă nici o valoare.
Example #1 SplObjectStorage::attach() example
<?php
$o1 = new StdClass;
$o2 = new StdClass;
$s = new SplObjectStorage();
$s->attach($o1); // similar to $s[$o1] = NULL;
$s->attach($o2, "hello"); // similar to $s[$o2] = "hello";
var_dump($s[$o1]);
var_dump($s[$o2]);
?>
Exemplul de mai sus va afișa ceva similar cu:
NULL string(5) "hello"
Better way (imho) is to call:
$storage->removeAll($storage);
Especially, that sometimes (had no time to investigate) removeAllExcept(new SplObjectStorage()) leaves some elements.