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<?php $arr = []; for($x = 0; $x <= 100_000; $x++) $arr[] = [1,2]; echo "Current memory usage: " . (memory_get_usage() / 1024) . " KB\n"; echo "Peak memory usage: " . (memory_get_peak_usage() / 1024) . " KB\n";
Output for 8.4.1
Current memory usage: 2430.7265625 KB Peak memory usage: 2430.859375 KB
Output for 8.2.0 - 8.2.26, 8.3.0 - 8.3.14
Current memory usage: 2430.7109375 KB Peak memory usage: 2430.84375 KB
Output for 8.1.0 - 8.1.31
Current memory usage: 4479.171875 KB Peak memory usage: 4479.3046875 KB
preferences:
81.59 ms | 408 KiB | 5 Q