(PECL quickhash >= Unknown)
QuickHashIntHash::getSize — Returns the number of elements in the hash
public QuickHashIntHash::getSize ( ) : int
Returns the number of elements in the hash.
key
The key of the entry to add.
The number of elements in the hash.
Example #1 QuickHashIntHash::getSize() example
<?php $hash = new QuickHashIntHash( 8 ); var_dump( $hash->add( 2 ) ); var_dump( $hash->add( 3, 5 ) ); var_dump( $hash->getSize() ); ?>
The above example will output something similar to:
bool(true) bool(true) int(2)
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/quickhashinthash.getsize.php