SplObjectStorage::count
SplObjectStorage::count
(PHP 5 >= 5.1.0, PHP 7)
SplObjectStorage::count — Returns the number of objects in the storage
Description
public int SplObjectStorage::count ( void )
Counts the number of objects in the storage.
Parameters
This function has no parameters.
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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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/splobjectstorage.count.php
