Online PHP editor | refs for LVfuv

<?php function create() { $a = new stdClass(); $b = new stdClass(); $b->a = $a; // $b->cb = function() use ($a) { // }; $a->b = $b; return $a; } echo number_format(memory_get_peak_usage() / 1000000, 2, '.', ' '), " MB\n"; for ($i = 0; $i < 1000; ++$i) { create(); // $a->b = new ArrayObject(); } gc_collect_cycles(); echo number_format(memory_get_peak_usage() / 1000000, 2, '.', ' '), " MB\n";