php-doc-en/reference/quickhash/examples.xml
TAKAGI Masahiro 1984b7e7c4 Fix example
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@328942 c90b9560-bf6c-de11-be94-00142212c4b1
2013-01-01 07:36:48 +00:00

150 lines
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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<chapter xml:id="quickhash.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
&reftitle.examples;
<example>
<title>Quickhash Example</title>
<programlisting role="php">
<![CDATA[
<?php
$set = new QuickHashIntSet( 1024, QuickHashIntSet::CHECK_FOR_DUPES );
$set->add( 1 );
$set->add( 3 );
var_dump( $set->exists( 3 ) );
var_dump( $set->exists( 4 ) );
$set->saveToFile( "/tmp/test-set.set" );
$newSet = QuickHashIntSet::loadFromFile(
"/tmp/test-set.set"
);
var_dump( $newSet->exists( 3 ) );
var_dump( $newSet->exists( 4 ) );
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
bool(true)
bool(false)
bool(true)
bool(false)
]]>
</screen>
</example>
<example>
<title>Quickhash ArrayAccess Example</title>
<programlisting role="php">
<![CDATA[
<?php
$hash = new QuickHashIntHash( 64 );
// Adding and updating hash entries.
$hash[3] = 145926;
$hash[3] = 1415926;
$hash[2] = 72;
// Checking if keys exist
var_dump( isset( $hash[3] ) );
// Removing hash entries
unset( $hash[2] );
// Retrieving the value stored for a hash
echo $hash[3], "\n";
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
bool(true)
1415926
]]>
</screen>
</example>
<example>
<title>Quickhash Iterator Example</title>
<programlisting role="php">
<![CDATA[
<?php
$hash = new QuickHashIntHash( 64 );
// Adding hash entries.
$hash[1] = 145926;
$hash[2] = 1415926;
$hash[3] = 72;
$hash[4] = 712314;
$hash[5] = -4234;
foreach( $hash as $key => $value )
{
echo $key, ' => ', $value, "\n";
}
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
5 => -4234
4 => 712314
1 => 145926
2 => 1415926
3 => 72
]]>
</screen>
</example>
<example>
<title>Quickhash String Values Example</title>
<programlisting role="php">
<![CDATA[
<?php
$hash = new QuickHashIntStringHash( 64 );
// Adding hash entries.
$hash[1] = "one million four hundred fifteen thousand nine hundred twenty six";
$hash->add( 2, "one more" );
foreach( $hash as $key => $value )
{
echo $key, ' => ', $value, "\n";
}
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
1 => one million four hundred fifteen thousand nine hundred twenty six
2 => one more
]]>
</screen>
</example>
</chapter>
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