3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ ['subscribers' => 2, 'dt_date' => '2014-02-27'], ['subscribers' => 2, 'dt_date' => '2014-02-25'], ['subscribers' => 1, 'dt_date' => '2014-02-07'] ]; $array2 = [ ['unsubscribers' => 1, 'dt_date' => '2014-02-27'], ['unsubscribers' => 1, 'dt_date' => '2014-02-01'] ]; $result = []; $default = array_fill_keys(['subscribers', 'unsubscribers'], 0); foreach (array_merge($array1, $array2) as $row) { $result[$row['dt_date']] = array_merge($result[$row['dt_date']] ?? $default, $row); } var_export(array_values($result));

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)
8.3.80.0030.00618.30
8.3.70.0110.00716.58
8.3.60.0100.01018.43
8.3.50.0070.01418.33
8.3.40.0090.00620.29
8.3.30.0000.01418.45
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.200.0030.00616.88
8.2.190.0110.00418.41
8.2.180.0080.01125.92
8.2.170.0120.00318.88
8.2.160.0110.00422.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00021.05
8.2.110.0090.00021.00
8.2.100.0040.00817.97
8.2.90.0040.00417.84
8.2.80.0040.00417.97
8.2.70.0060.00317.25
8.2.60.0050.00518.04
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0040.00418.06
8.2.20.0040.00419.32
8.2.10.0040.00418.11
8.2.00.0030.00519.38
8.1.290.0090.00030.84
8.1.280.0130.00625.92
8.1.270.0040.00424.66
8.1.260.0120.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00422.20
8.1.230.0080.00420.90
8.1.220.0000.00817.79
8.1.210.0040.00418.78
8.1.200.0030.00617.22
8.1.190.0000.00817.35
8.1.180.0050.00518.10
8.1.170.0060.00318.59
8.1.160.0000.00718.89
8.1.150.0040.00418.59
8.1.140.0040.00417.46
8.1.130.0000.00818.77
8.1.120.0030.00417.31
8.1.110.0080.00017.45
8.1.100.0120.00417.26
8.1.90.0130.00317.39
8.1.80.0120.00417.40
8.1.70.0040.01117.20
8.1.60.0120.00617.38
8.1.50.0090.00917.50
8.1.40.0060.01017.34
8.1.30.0000.00817.45
8.1.20.0080.00817.41
8.1.10.0110.00517.34
8.1.00.0080.00717.32
8.0.300.0040.00420.03
8.0.290.0050.00216.75
8.0.280.0050.00318.39
8.0.270.0000.00717.93
8.0.260.0000.00618.49
8.0.250.0060.00016.95
8.0.240.0030.00316.85
8.0.230.0060.00916.84
8.0.220.0140.00016.75
8.0.210.0090.00616.79
8.0.200.0160.00016.89
8.0.190.0150.00016.76
8.0.180.0080.00816.80
8.0.170.0100.00716.82
8.0.160.0070.01016.94
8.0.150.0090.00716.88
8.0.140.0130.00316.79
8.0.130.0100.00516.80
8.0.120.0100.00516.82
8.0.110.0130.00316.69
8.0.100.0120.00616.83
8.0.90.0160.00016.88
8.0.80.0100.00616.76
8.0.70.0060.01016.64
8.0.60.0080.00816.79
8.0.50.0070.00716.80
8.0.30.0160.00016.86
8.0.20.0060.01116.91
8.0.10.0030.01217.01
7.4.330.0020.00215.55
7.4.320.0030.00316.52
7.4.300.0050.00216.61
7.4.290.0150.00016.55
7.4.280.0110.00316.40
7.4.270.0140.00216.43
7.4.260.0000.01616.48
7.4.250.0150.00316.45
7.4.240.0090.00616.59
7.4.230.0170.00016.43
7.4.220.0100.00516.49
7.4.210.0110.00416.64
7.4.200.0080.00816.55
7.4.190.0070.00716.55
7.4.180.0070.00716.31
7.4.160.0050.00716.58
7.4.150.0090.00316.45
7.4.140.0040.01116.40
7.4.130.0080.00416.31
7.4.120.0070.00716.50
7.4.110.0080.00816.45
7.4.100.0080.00416.37
7.4.90.0000.01416.43
7.4.80.0060.00616.29
7.4.70.0110.00316.43
7.4.60.0050.00916.45
7.4.50.0070.00716.41
7.4.40.0090.00416.44
7.4.30.0100.00316.39
7.4.20.0120.00316.38
7.4.10.0110.00416.28
7.4.00.0060.00616.38

preferences:
53.74 ms | 403 KiB | 5 Q