SplObjectStorage::count
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplObjectStorage::count — Returns the number of objects in the storage
Description
public SplObjectStorage::count(int $mode = COUNT_NORMAL): int
Counts the number of objects in the storage.
Parameters
-
mode
-
If the optional
mode
parameter is set toCOUNT_RECURSIVE
(or 1), SplObjectStorage::count() will recursively count the storage.
Return Values
The number of objects in the storage.
Examples
Example #1 SplObjectStorage::count() example
<?php $s = new SplObjectStorage(); $o1 = new StdClass; $o2 = new StdClass; $s->attach($o1); $s->attach($o2); $s->attach($o1); var_dump($s->count()); var_dump(count($s)); ?>
The above example will output something similar to:
int(2) int(2)
See Also
- SplObjectStorage::attach() - Adds an object in the storage
- SplObjectStorage::detach() - Removes an object from the storage
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https://www.php.net/manual/en/splobjectstorage.count.php