QuickHashIntSet::saveToFile

(PECL quickhash >= Unknown)

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

说明

public void QuickHashIntSet::saveToFile ( string $filename )

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'  );
 ?>

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