<?php
/***************
 *Author: 水木
 *Date: 2012-12-25
 *Description:
 *PHP函数应用编程练习
 *Blog: www.4u4v.net
 *Email: [email protected]
 **********************/
class Foo
{
    public $var = '3.1415962654';
}

$baseMemory = memory_get_usage();

for ( $i = 0; $i <= 100000; $i++ )
{
    $a = new Foo;
    $a->self = $a;
    if ( $i % 500 === 0 )
    {
        echo sprintf( '%8d: ', $i ), memory_get_usage() - $baseMemory, "\n";
    }
}
?>