PHP Memory Test

memory-test.php

<?php
class Foo
{
    public $var = '3.14159265359';
}

$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";
    }
}

echo "Peak: ".memory_get_peak_usage()." bytes \n";
/* prints
Peak: 13687072 bytes
*/

?>