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PHP SplObjectStorage count () function

Syntax:
int SplObjectStorage::count()
Parameters:This the function does not contain what - or a parameter.Returned value:this function returns the number of objects in the storage.The programs below illustrate the function SplObjectStorage::count() in PHP:Program 1:  
// Declare empty SplObjectStorage $gfg = new SplObjectStorage(); $gfg1 = new StdClass; $gfg2 = new StdClass; $gfg3 = new StdClass;  
// Add an object to the SplObjectStorage class $gfg -> attach ( $gfg1 ); $gfg -> attach ( $gfg2 ); $gfg -> attach ( $gfg3 );  
// Use the count() function to count the object var_dump ( $gfg -> count ()); ?>
Exit:
int (3 )
Program 2:  
// Declare empty SplObjectStorage $gfg = new SplObjectStorage(); $gfg1 = new StdClass; $gfg2 = new StdClass; $gfg3 = new StdClass;  
// Add an object to the SplObjectStorage class $gfg -> attach ( $gfg1 ); $gfg -> attach ( $gfg2 ); $gfg -> attach ( $gfg3 );  
// Using the counter differently // Passing an object as a parameter var_dump ( count ( $gfg )); ?>
Exit:
int (3 )
Link: https://www.php.net /manual/en/splobjectstorage.count.php

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