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'] ]; $default = array_fill_keys(['subscribers', 'unsubscribers'], 0); var_export( array_values( array_reduce( array_merge($array1, $array2), function($result, $row) use($default) { $result[$row['dt_date']] = array_merge($result[$row['dt_date']] ?? $default, $row); return $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)
8.3.80.0090.00018.27
8.3.70.0140.00316.72
8.3.60.0070.00718.30
8.3.50.0070.01118.34
8.3.40.0090.00620.06
8.3.30.0090.01218.80
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0090.00026.16
8.2.200.0040.00416.88
8.2.190.0170.00316.63
8.2.180.0100.01325.92
8.2.170.0110.00418.91
8.2.160.0040.01122.96
8.2.150.0060.00325.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0070.00422.24
8.2.100.0090.00317.78
8.2.90.0080.00017.84
8.2.80.0040.00419.14
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0000.00718.16
8.2.30.0040.00418.16
8.2.20.0040.00419.34
8.2.10.0060.00318.17
8.2.00.0040.00419.34
8.1.290.0060.00330.84
8.1.280.0140.00325.92
8.1.270.0040.00424.66
8.1.260.0100.01026.35
8.1.250.0000.00828.09
8.1.240.0040.00422.02
8.1.230.0090.00320.89
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00818.57
8.1.160.0030.00619.08
8.1.150.0040.00418.73
8.1.140.0040.00417.48
8.1.130.0030.00318.92
8.1.120.0030.00517.38
8.1.110.0000.00717.37
8.1.100.0140.00417.44
8.1.90.0120.00417.45
8.1.80.0140.00317.34
8.1.70.0040.01217.32
8.1.60.0160.00317.60
8.1.50.0130.00617.43
8.1.40.0110.00817.52
8.1.30.0120.00617.62
8.1.20.0160.00317.56
8.1.10.0160.00317.57
8.1.00.0120.00617.54
8.0.300.0060.00320.16
8.0.290.0040.00416.63
8.0.280.0040.00418.45
8.0.270.0000.00716.77
8.0.260.0040.00418.37
8.0.250.0000.00716.96
8.0.240.0030.00616.96
8.0.230.0040.01116.91
8.0.220.0160.00016.88
8.0.210.0120.00416.84
8.0.200.0090.00616.89
8.0.190.0150.00016.91
8.0.180.0160.00216.76
8.0.170.0130.00416.79
8.0.160.0120.00316.89
8.0.150.0050.01116.77
8.0.140.0150.00316.73
8.0.130.0080.00816.75
8.0.120.0120.00316.81
8.0.110.0080.00816.92
8.0.100.0180.00316.83
8.0.90.0110.00716.87
8.0.80.0130.00316.68
8.0.70.0130.00416.71
8.0.60.0110.00816.78
8.0.50.0080.00816.78
8.0.30.0100.00516.75
8.0.20.0070.01016.94
8.0.10.0130.00317.00
7.4.330.0050.00015.55
7.4.320.0060.00016.45
7.4.300.0170.00016.57
7.4.290.0140.00416.59
7.4.280.0170.00416.58
7.4.270.0180.00016.56
7.4.260.0180.00016.57
7.4.250.0130.00416.49
7.4.240.0140.00216.42
7.4.230.0120.00616.58
7.4.220.0080.00816.58
7.4.210.0050.01116.59
7.4.200.0120.00416.48
7.4.190.0100.00516.62
7.4.180.0150.00316.50
7.4.160.0060.01116.55
7.4.150.0110.00816.53
7.4.140.0030.01316.46
7.4.130.0130.00316.52
7.4.120.0140.00216.39
7.4.110.0100.00516.44
7.4.100.0140.00316.52
7.4.90.0090.00616.34
7.4.80.0090.00816.45
7.4.70.0100.00716.44
7.4.60.0050.01016.41
7.4.50.0130.00216.50
7.4.40.0060.00916.36
7.4.30.0090.00616.44
7.4.20.0120.00316.47
7.4.10.0160.00016.61
7.4.00.0090.00616.28

preferences:
26.94 ms | 401 KiB | 5 Q