Php/docs/quickhashintset.savetostring

• PHP Manual
• QuickHashIntSet
• This method returns a serialized version of the set

QuickHashIntSet::saveToString

(PECL quickhash >= Unknown)

QuickHashIntSet::saveToString — This method returns a serialized version of the set

说明

public QuickHashIntSet::saveToString ( ) : string

This method returns a serialized version of the set in the same format that loadFromString() can read.

返回值

This method returns a string containing a serialized format of the set. Each element is stored as a four byte value in the Endianness that the current system uses.

范例

Example #1 QuickHashIntSet::saveToString() 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 ) );var_dump( $set->saveToString() );?>