Something

<?phpini_set('memory_limit','64M');$s=str_repeat("xD", 20*1024*1024);for($i=0;$i<100;$i++)echo md5($s) . "\n";?>Output:059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854bed354fd3e38515f44b2f8448abe86283059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854bed354fd3e38515f44b2f8448abe86283059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b3a51018aa713e474d820831faf01cb5c059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854bd3731a33061a86ee8606c8704bbeb3ae059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b78a2fb6347feec50c340ecfa3f236363059b5e18be4211a9640b98d50ba5854b059b5e18be4211a9640b98d50ba5854b