Returns the number of elements in the hash

# QuickHashIntStringHash::getSize

(PECL quickhash >= Unknown)

QuickHashIntStringHash::getSize — Returns the number of elements in the hash

### Description

public QuickHashIntStringHash::getSize(): int

Returns the number of elements in the hash.

### Parameters

This function has no parameters.

### Return Values

The number of elements in the hash.

### Examples

Example #1 QuickHashIntStringHash::getSize() example

`<?php
$hash = new QuickHashIntStringHash( 8 );
var_dump( $hash->add( 2, "two" ) );
var_dump( $hash->add( 3, 5 ) );
var_dump( $hash->getSize() );
?>`

The above example will output something similar to:

    bool(true)
    bool(true)
    int(2)

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