Php/docs/quickhashintset.savetofile

• PHP Manual
• QuickHashIntSet
• This method stores an in-memory set to disk

QuickHashIntSet::saveToFile

(PECL quickhash >= Unknown)

QuickHashIntSet::saveToFile — This method stores an in-memory set to disk

说明

public QuickHashIntSet::saveToFile ( string $filename ) : void

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

参数

filename

The filename of the file to store the hash in.

返回值

没有返回值。

范例

Example #1 QuickHashIntSet::saveToFile() example

<?php$set = new QuickHashIntSet( 1024 );var_dump( $set->exists( 4 ) );var_dump( $set->add( 4 ) );var_dump( $set->exists( 4 ) );var_dump( $set->add( 4 ) );$set->saveToFile( '/tmp/test.set' );?>