(PECL quickhash >= Unknown)
QuickHashIntHash::get — This method retrieves a value from the hash by its key
This method retrieves a value from the hash by its key.
keyThe key of the entry to retrieve.
The value if the key exists, or null if the key wasn't part of the hash.
示例 #1 QuickHashIntHash::get() example
<?php
$hash = new QuickHashIntHash( 8 );
var_dump( $hash->get( 1 ) );
var_dump( $hash->add( 2 ) );
var_dump( $hash->get( 2 ) );
var_dump( $hash->add( 3, 5 ) );
var_dump( $hash->get( 3 ) );
?>以上示例的输出类似于：
bool(false) bool(true) int(1) bool(true) int(5)