(PECL quickhash >= Unknown)
QuickHashIntHash::update — This method updates an entry in the hash with a new value
This method updates an entry with a new value, and returns whether the entry was
update. If there are duplicate keys, only the first found element will get
an updated value. Use QuickHashIntHash::CHECK_FOR_DUPES during hash
creation to prevent duplicate keys from being part of the hash.
keyThe key of the entry to update.
valueThe new value to update the entry with.
true when the entry was found and updated, and false if the entry was
not part of the hash already.
示例 #1 QuickHashIntHash::update() example
<?php
$hash = new QuickHashIntHash( 1024 );
var_dump( $hash->add( 141421, 173205 ) );
var_dump( $hash->update( 141421, 223606 ) );
var_dump( $hash->get( 141421 ) );
?>以上示例的输出类似于：
bool(true) bool(true) int(223606)