3v4l.org

run code in 300+ PHP versions simultaneously
<?php $first = [ 3 => [['id' => 1, 'number' => 0, 'time' => 40,]], 4 => [['id' => 2, 'number' => 0, 'time' => 40,]], 5 => [['id' => 3, 'number' => 0, 'time' => 40,]], 6 => [['id' => 1, 'number' => 0, 'time' => 41,]], 7 => [['id' => 2, 'number' => 0, 'time' => 41,]], 8 => [['id' => 3, 'number' => 0, 'time' => 41,]], ]; $second = [ 3 => ['id' => '1', 'number' => '3785', 'time' => '40'], 4 => ['id' => '2', 'number' => '1574', 'time' => '40'], 5 => ['id' => '1', 'number' => '2954', 'time' => '41'], 6 => ['id' => '2', 'number' => '2463', 'time' => '41'], ]; $map = []; foreach ($first as $k => [['id' => $id, 'time' => $time]]) { $map["{$id}_{$time}"] = $k; } foreach ($second as $row) { $key = $map["{$row['id']}_{$row['time']}"]; $first[$key] = $row; } var_export($first);

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)
8.4.130.0160.00518.77
8.4.120.0120.00818.84
8.4.110.0150.00518.64
8.4.100.0130.00717.68
8.4.90.0100.00820.53
8.4.80.0120.00919.11
8.4.70.0110.01018.70
8.4.60.0080.01020.59
8.4.50.0130.00718.64
8.4.40.0030.00719.71
8.4.30.0150.00318.61
8.4.20.0070.01317.82
8.4.10.0160.00324.05
8.3.260.0130.00616.51
8.3.250.0110.00918.41
8.3.240.0100.00916.75
8.3.230.0110.00816.55
8.3.220.0060.00418.98
8.3.210.0120.00816.52
8.3.200.0040.00416.57
8.3.190.0060.00217.02
8.3.180.0030.00618.86
8.3.170.0130.00717.26
8.3.160.0130.00616.47
8.3.150.0090.00616.53
8.3.140.0030.00616.52
8.3.130.0080.00018.29
8.3.120.0030.00620.59
8.3.110.0030.00616.66
8.3.100.0000.00918.46
8.3.90.0000.00826.77
8.3.80.0080.00416.38
8.3.70.0090.00916.63
8.3.60.0120.00318.30
8.3.50.0140.00719.93
8.3.40.0040.01820.26
8.3.30.0070.00718.84
8.3.20.0040.00424.18
8.3.10.0150.00324.66
8.3.00.0040.00426.16
8.2.290.0120.00717.07
8.2.280.0100.01218.62
8.2.270.0070.01116.47
8.2.260.0070.01317.35
8.2.250.0040.00418.15
8.2.240.0060.00317.32
8.2.230.0030.00620.94
8.2.220.0060.00924.06
8.2.210.0000.00926.77
8.2.200.0030.00618.29
8.2.190.0140.00716.58
8.2.180.0160.00325.92
8.2.170.0090.00918.96
8.2.160.0070.00722.96
8.2.150.0100.00725.66
8.2.140.0080.00024.66
8.2.130.0120.00626.16
8.2.120.0030.00718.71
8.2.110.0030.00719.28
8.2.100.0070.00417.91
8.2.90.0080.00017.75
8.2.80.0080.00018.80
8.2.70.0000.00817.93
8.2.60.0030.00518.16
8.2.50.0030.00619.46
8.2.40.0060.00321.15
8.2.30.0080.00018.07
8.2.20.0040.00419.21
8.2.10.0040.00418.08
8.2.00.0090.00019.38
8.1.330.0130.00616.30
8.1.320.0120.00717.85
8.1.310.0060.00316.86
8.1.300.0090.00018.03
8.1.290.0070.00330.84
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0070.00419.13
8.1.230.0110.00017.71
8.1.220.0030.00517.78
8.1.210.0090.00018.77
8.1.200.0030.00617.47
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0030.00518.63
8.1.160.0040.00418.91
8.1.150.0030.00518.66
8.1.140.0070.00017.46
8.1.130.0040.00418.90
8.1.120.0000.00717.46
8.1.110.0110.00717.37
8.1.100.0180.00017.42
8.1.90.0160.00317.42
8.1.80.0140.00617.41
8.1.70.0160.00317.44
8.1.60.0170.00417.44
8.1.50.0150.00617.56
8.1.40.0130.00917.47
8.1.30.0090.01317.54
8.1.20.0110.01117.49
8.1.10.0180.00417.56
8.1.00.0200.00017.46
8.0.300.0050.00318.77
8.0.290.0090.00016.75
8.0.280.0040.00418.46
8.0.270.0000.00716.80
8.0.260.0030.00318.41
8.0.250.0000.00816.97
8.0.240.0110.00716.89
8.0.230.0120.00416.75
8.0.220.0110.00416.84
8.0.210.0070.00716.85
8.0.200.0070.00816.93
8.0.190.0090.00616.88
8.0.180.0100.00516.90
8.0.170.0150.00016.91
8.0.160.0070.00816.82
8.0.150.0120.00316.70
8.0.140.0100.00416.86
8.0.130.0120.00416.84
8.0.120.0160.00016.83
8.0.110.0110.00416.79
8.0.100.0090.00816.73
8.0.90.0070.00816.71
8.0.80.0030.00916.73
8.0.70.0130.00416.80
8.0.60.0130.00016.79
8.0.50.0130.00316.77
8.0.30.0080.00316.83
8.0.20.0050.01316.94
8.0.10.0120.00316.87
7.4.330.0000.00515.55
7.4.320.0090.00616.34
7.4.300.0080.00516.34
7.4.290.0100.00716.51
7.4.280.0120.00316.56
7.4.270.0050.00516.60
7.4.260.0080.00316.17
7.4.250.0080.00216.47
7.4.240.0050.00516.35
7.4.230.0110.00016.36
7.4.220.0110.00016.38
7.4.210.0070.00416.57
7.4.200.0110.00016.57
7.4.190.0110.00016.52
7.4.180.0060.00416.68
7.4.160.0070.00516.34
7.4.150.0070.00416.26
7.4.140.0070.00416.32
7.4.130.0090.00316.42
7.4.120.0030.00516.43
7.4.110.0110.00016.43
7.4.100.0090.00216.50
7.4.90.0110.00016.51
7.4.80.0090.00016.44
7.4.70.0040.00416.44
7.4.60.0110.00316.50
7.4.50.0080.00316.44
7.4.40.0060.00616.40
7.4.30.0060.00516.38
7.4.20.0080.00416.33
7.4.10.0100.00016.17
7.4.00.0070.00316.45

preferences:
29.04 ms | 403 KiB | 5 Q