(PECL quickhash >= Unknown)
QuickHashIntHash::getSize — Returns the number of elements in the hash
Returns the number of elements in the hash.
此函数没有参数。
The number of elements in the hash.
示例 #1 QuickHashIntHash::getSize() example
<?php
$hash = new QuickHashIntHash( 8 );
var_dump( $hash->add( 2 ) );
var_dump( $hash->add( 3, 5 ) );
var_dump( $hash->getSize() );
?>以上示例的输出类似于：
bool(true) bool(true) int(2)