<?php
/***********************************************************************************************************
The following example demonstrates the use of the CircularBuffer class.
It first creates a circular buffer for handling 10 items, then adds 20 items to it.
It finally displays the contents of the circular buffer, which contains only items #11 to #20 (the
items #1 to #10 have been overridden).
***********************************************************************************************************/
require ( 'CircularBuffer.phpclass' ) ;
if ( php_sapi_name ( ) != 'cli' )
echo ( "<pre>" ) ;
// Create a circular buffer of 10 elements
$buffer = new CircularBuffer ( 10 ) ;
// Fill it with 20 items
for ( $i = 0 ; $i < 20 ; $i ++ )
$buffer [] = "Item #" . ( $i + 1 ) ;
// Print the items contained in the circular buffer (this will show the string "Item #11" through "Item #20"
echo "*** Contents of the circular buffer :\n" ;
foreach ( $buffer as $item )
echo "\t$item\n" ;
echo "*** Number of items in the circular buffer : " . count ( $buffer ) . "\n" ;
echo "*** Contents of the 1st circular buffer item : {$buffer [0]}\n" ;
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