(PECL quickhash >= Unknown)
QuickHashIntSet::getSize — Returns the number of elements in the set
This function has no parameters.
The number of elements in the set.
Example #1 QuickHashIntSet::getSize() example
<?php
$set = new QuickHashIntSet( 8 );
var_dump( $set->add( 2 ) );
var_dump( $set->add( 3 ) );
var_dump( $set->getSize() );
?>The above example will output something similar to:
bool(true) bool(true) int(2)