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' );
?>
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/quickhashintset.savetofile.php
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