3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['date' => '2017-08-22', 'AAA' => 1231], ['date' => '2017-08-21', 'AAA' => 1172], ['date' => '2017-08-20', 'AAA' => 1125], ['date' => '2017-08-21', 'BBB' => 251], ['date' => '2017-08-20', 'BBB' => 21773], ['date' => '2017-08-22', 'CCC' => 3750], ['date' => '2017-08-20', 'CCC' => 321750], ]; foreach ($array as $row) { $date = $row['date']; unset($row['date']); $result[$date] = array_merge($result[$date] ?? [], $row); } var_export($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)
8.4.140.0120.00917.65
8.4.130.0140.00617.75
8.4.120.0130.00620.45
8.4.110.0120.00718.63
8.4.100.0110.01117.41
8.4.90.0140.00720.48
8.4.80.0160.00618.95
8.4.70.0100.00518.62
8.4.60.0140.00920.66
8.4.50.0130.00720.38
8.4.40.0100.01017.64
8.4.30.0100.01020.48
8.4.20.0160.00418.04
8.4.10.0060.00321.11
8.3.270.0080.01116.74
8.3.260.0090.01016.73
8.3.250.0110.00718.92
8.3.240.0130.00716.74
8.3.230.0100.00816.70
8.3.220.0130.00519.07
8.3.210.0080.00716.59
8.3.200.0040.00516.62
8.3.190.0120.00717.26
8.3.180.0080.01116.48
8.3.170.0160.00317.08
8.3.160.0000.01818.68
8.3.150.0110.00816.86
8.3.140.0090.00017.17
8.3.130.0110.00718.30
8.3.120.0050.00518.79
8.3.110.0040.00416.88
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0060.00319.36
8.3.70.0080.01116.75
8.3.60.0110.00716.75
8.3.50.0140.00624.38
8.3.40.0060.00918.72
8.3.30.0040.01118.46
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.290.0120.00717.10
8.2.280.0110.00918.30
8.2.270.0070.01117.44
8.2.260.0060.00316.57
8.2.250.0000.00916.75
8.2.240.0090.00018.71
8.2.230.0090.00020.94
8.2.220.0120.00337.54
8.2.210.0040.00426.77
8.2.200.0000.00818.88
8.2.190.0070.01016.63
8.2.180.0070.00725.92
8.2.170.0090.00918.89
8.2.160.0070.00722.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0070.00026.35
8.2.110.0000.01020.93
8.2.100.0040.00817.72
8.2.90.0040.00419.95
8.2.80.0040.00420.37
8.2.70.0030.00617.75
8.2.60.0060.00317.63
8.2.50.0070.00317.75
8.2.40.0040.00418.16
8.2.30.0080.00019.30
8.2.20.0050.00318.15
8.2.10.0030.00319.29
8.2.00.0030.00619.29
8.1.330.0110.00816.37
8.1.320.0100.01016.13
8.1.310.0180.00018.21
8.1.300.0000.00917.90
8.1.290.0060.00330.84
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0100.00722.14
8.1.230.0160.00020.91
8.1.220.0030.00617.79
8.1.210.0040.00418.97
8.1.200.0050.00317.35
8.1.190.0050.00317.35
8.1.180.0090.00018.10
8.1.170.0040.00417.62
8.1.160.0000.00819.02
8.1.150.0050.00318.89
8.1.140.0000.00718.80
8.1.130.0030.00320.14
8.1.120.0040.00417.48
8.1.110.0000.00917.47
8.1.100.0080.00017.43
8.1.90.0040.00417.43
8.1.80.0080.00017.50
8.1.70.0000.00717.43
8.1.60.0040.00417.59
8.1.50.0050.00317.50
8.1.40.0030.00617.36
8.1.30.0050.00317.68
8.1.20.0040.00417.63
8.1.10.0080.00017.49
8.1.00.0040.00417.48
8.0.300.0040.00420.21
8.0.290.0000.00716.63
8.0.280.0040.00418.32
8.0.270.0050.00316.73
8.0.260.0030.00318.46
8.0.250.0100.00016.94
8.0.240.0000.00816.89
8.0.230.0030.00316.82
8.0.220.0070.00016.86
8.0.210.0040.00416.87
8.0.200.0000.00616.86
8.0.190.0000.00716.95
8.0.180.0000.00716.86
8.0.170.0060.00316.93
8.0.160.0070.00016.96
8.0.150.0040.00416.87
8.0.140.0070.00016.83
8.0.130.0100.00315.08
8.0.120.0120.00216.83
8.0.110.0110.00316.86
8.0.100.0090.00316.87
8.0.90.0080.00616.85
8.0.80.0110.00816.86
8.0.70.0130.00016.73
8.0.60.0090.00416.88
8.0.50.0070.00716.89
8.0.30.0110.00816.96
8.0.20.0120.00916.96
8.0.10.0100.00417.02
8.0.00.0120.00716.74
7.4.330.0000.00515.55
7.4.320.0060.00016.59
7.4.300.0080.00016.64
7.4.290.0000.00816.49
7.4.280.0040.00416.56
7.4.270.0100.00016.41
7.4.260.0140.00214.87
7.4.250.0110.00416.56
7.4.240.0080.00616.54
7.4.230.0140.00016.39
7.4.220.0060.00516.54
7.4.210.0080.00916.59
7.4.200.0060.00616.46
7.4.190.0170.00316.59
7.4.180.0130.00416.65
7.4.160.0150.00316.63
7.4.150.0130.00716.45
7.4.140.0150.00316.41
7.4.130.0130.00616.46
7.4.120.0130.00916.39
7.4.110.0100.00816.39
7.4.100.0120.00716.37
7.4.90.0110.00816.40
7.4.80.0080.01117.47
7.4.70.0100.00716.43
7.4.60.0130.00516.41
7.4.50.0100.00816.38
7.4.40.0140.00716.52
7.4.30.0080.01116.36
7.4.20.0160.00416.50
7.4.10.0170.00316.46
7.4.00.0120.00816.50
7.3.330.0090.00616.45
7.3.320.0070.00514.63
7.3.310.0100.00316.34
7.3.300.0110.00316.35
7.3.290.0080.00816.36
7.3.280.0140.00516.32
7.3.270.0210.00016.37
7.3.260.0130.00616.41
7.3.250.0130.01116.29
7.3.240.0160.00316.25
7.3.230.0140.00716.22
7.3.220.0130.00916.18
7.3.210.0060.01116.35
7.3.200.0100.00816.15
7.3.190.0080.00816.35
7.3.180.0120.00716.38
7.3.170.0140.00316.38
7.3.160.0060.00916.24
7.3.150.0100.00916.39
7.3.140.0070.01116.24
7.3.130.0120.00716.38
7.3.120.0100.00616.31
7.3.110.0100.01116.18
7.3.100.0170.00316.30
7.3.90.0100.00916.34
7.3.80.0100.00916.33
7.3.70.0120.00616.39
7.3.60.0120.00616.32
7.3.50.0110.00616.41
7.3.40.0120.00516.29
7.3.30.0090.00916.27
7.3.20.0080.00816.98
7.3.10.0090.01017.05
7.3.00.0060.01116.97
7.2.340.0170.01216.55
7.2.330.0150.01116.54
7.2.320.0180.00516.42
7.2.310.0140.01216.50
7.2.300.0170.00816.44
7.2.290.0160.01016.61
7.2.280.0110.01416.53
7.2.270.0180.01016.57
7.2.260.0140.01216.44
7.2.250.0160.01016.58
7.2.240.0160.01016.37
7.2.230.0210.00716.46
7.2.220.0170.01116.51
7.2.210.0180.00716.56
7.2.200.0190.00816.53
7.2.190.0160.01016.56
7.2.180.0190.00716.56
7.2.170.0150.00816.65
7.2.160.0150.00916.49
7.2.150.0180.00717.24
7.2.140.0150.01117.21
7.2.130.0190.00917.19
7.2.120.0160.00917.22
7.2.110.0170.00817.26
7.2.100.0180.00617.27
7.2.90.0190.00717.20
7.2.80.0220.00917.13
7.2.70.0150.00917.22
7.2.60.0160.00917.14
7.2.50.0170.00917.22
7.2.40.0200.00917.23
7.2.30.0160.00817.25
7.2.20.0190.00817.25
7.2.10.0180.01017.26
7.2.00.0180.00317.41
7.0.00.0170.00816.07
5.6.400.0140.00716.48
5.6.130.0130.00616.58
5.4.240.0090.00316.07
4.3.00.0020.00316.07

preferences:
40.87 ms | 403 KiB | 5 Q