<?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";
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- 0.43 MB
1.23 MB
- Output for 7.2.0 - 7.2.33
- 0.42 MB
1.23 MB
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
- 0.38 MB
1.19 MB
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- 0.23 MB
0.99 MB
- Output for 5.3.11 - 5.3.29
- 0.64 MB
1.40 MB
- Output for 5.3.0 - 5.3.10
- 0.63 MB
1.40 MB
- Output for 5.2.1 - 5.2.17
- 0.09 MB
Fatal error: Call to undefined function gc_collect_cycles() in /in/LVfuv on line 19
Process exited with code 255. - Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- Fatal error: Call to undefined function memory_get_peak_usage() in /in/LVfuv on line 13
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: memory_get_peak_usage() in /in/LVfuv on line 13
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: memory_get_peak_usage() in /in/LVfuv on line 13
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: memory_get_peak_usage() in /in/LVfuv on line 13
preferences:
243.15 ms | 401 KiB | 355 Q