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<?php $arr = array_fill(0, 100000, true); printf("%.2f mb\n", memory_get_peak_usage() / 1024 / 1024); foreach ($arr as $value) { break; } printf("%.2f mb\n", memory_get_peak_usage() / 1024 / 1024); foreach (array_keys($arr) as $value) { break; } printf("%.2f mb\n", memory_get_peak_usage() / 1024 / 1024);
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
2.37 mb 2.37 mb 4.38 mb
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33
4.37 mb 4.37 mb 8.38 mb
Output for 7.2.0 - 7.2.33
4.37 mb 4.37 mb 8.37 mb
preferences:
137.38 ms | 408 KiB | 5 Q