PHP Conference Nagoya 2025

    QuickHashIntHash::update

    (PECL quickhash >= Unknown)

    QuickHashIntHash::update — This method updates an entry in the hash with a new value

    Descrizione

    public QuickHashIntHash::update(int $key, int $value): bool

    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.

    Elenco dei parametri

    key

    The key of the entry to update.

    value

    The new value to update the entry with.

    Valori restituiti

    true when the entry was found and updated, and false if the entry was not part of the hash already.

    Esempi

    Example #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 ) );
    ?>

    Il precedente esempio visualizzerà qualcosa simile a:

    bool(true)
bool(true)
int(223606)

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