# QuickHashStringIntHash::saveToFile

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QuickHashStringIntHash::saveToFile — This method stores an in-memory hash to disk

### Description

public QuickHashStringIntHash::saveToFile ( string `$filename` ) : void

This method stores an existing hash to a file on disk, in the same format that loadFromFile() can read.

### Parameters

`filename`

  The filename of the file to store the hash in.

### Return Values

No value is returned.

### Examples

Example #1 QuickHashStringIntHash::saveToFile() example

`<?php
$hash = new QuickHashStringIntHash( 1024 );
var_dump( $hash->add( "fourty three", 42 ) );
var_dump( $hash->add( "fifty two", 52 ) );
$hash->saveToFile( '/tmp/test.hash.string' );
?>`