- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- int(0)
<?php
function createInstance() {
return new class {};
}
$startMemory = memory_get_peak_usage();
for ($i = 0; $i < 10000; $i++) {
createInstance();
}
var_dump((memory_get_peak_usage() - $startMemory) / 1024**2); // MB