3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ ['1', 'a'], ['2', 'b'], ['3', 'c'], ['3', 'd'], ['2', 'e'], ['3', 'f'], ['2', 'g'], ['3', 'h'], ['1', 'i'], ['2', 'j'], ['3', 'k'], ]; $savedLevelOne = null; $savedLevels = []; $prevLevel = null; foreach ($arr as $arrItem) { [$level, $value] = $arrItem; if ($level !== '3' && $prevLevel === '3') { var_dump([$savedLevelOne, ...$savedLevels]); $savedLevels = []; } if ($level === '1') { $savedLevelOne = $value; } else { $savedLevels[] = $value; } $prevLevel = $level; } var_dump([$savedLevelOne, ...$savedLevels]);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.00.0140.00920.13
8.4.150.0090.00516.91
8.4.140.0130.01117.59
8.4.130.0120.00817.54
8.4.120.0120.00820.51
8.4.110.0180.00918.87
8.4.100.0160.00517.37
8.4.90.0170.00617.41
8.4.80.0160.00717.55
8.4.70.0170.00517.64
8.4.60.0180.00317.98
8.4.50.0180.00218.00
8.4.40.0200.00519.19
8.4.30.0190.00517.51
8.4.20.0190.00417.30
8.4.10.0180.00417.42
8.3.280.0020.00014.05
8.3.270.0090.01116.53
8.3.260.0090.01116.55
8.3.250.0060.00417.07
8.3.240.0060.00316.64
8.3.230.0170.00416.34
8.3.220.0220.00116.18
8.3.210.0170.00516.45
8.3.200.0160.00516.42
8.3.190.0160.00616.34
8.3.180.0190.00316.66
8.3.170.0160.00616.55
8.3.160.0220.00316.38
8.3.150.0210.00416.11
8.3.140.0200.00616.71
8.3.130.0200.00318.37
8.3.120.0140.00516.73
8.3.110.0160.00418.38
8.3.100.0210.00316.29
8.3.90.0190.00416.63
8.3.80.0160.00618.23
8.3.70.0150.00716.30
8.3.60.0190.00416.62
8.3.50.0170.00618.07
8.3.40.0150.00717.53
8.3.30.0130.00617.34
8.3.20.0150.00317.38
8.3.10.0110.00717.45
8.3.00.0070.00519.43
8.2.290.0140.00418.60
8.2.280.0120.00516.64
8.2.270.0130.00516.71
8.2.260.0150.00316.41
8.2.250.0150.00316.69
8.2.240.0140.00416.52
8.2.230.0150.00616.53
8.2.220.0140.00516.29
8.2.210.0140.00416.35
8.2.200.0110.00616.41
8.2.190.0140.00716.38
8.2.180.0140.00416.32
8.2.170.0150.00617.63
8.2.160.0170.00517.74
8.2.150.0170.00617.33
8.2.140.0180.00217.42
8.2.130.0170.00517.56
8.2.120.0180.00317.36
8.2.110.0150.00617.21
8.2.100.0150.00517.50
8.2.90.0140.00617.47
8.2.80.0170.00317.18
8.2.70.0150.00717.37
8.2.60.0120.00717.38
8.2.50.0150.00517.37
8.2.40.0160.00219.25
8.2.30.0150.00417.62
8.2.20.0160.00517.18
8.2.10.0170.00117.40
8.2.00.0140.00417.33

preferences:
50.59 ms | 403 KiB | 5 Q