3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['invoice_id' => '72,', 'item' => 'SN00001'], ['invoice_id' => '73,', 'item' => 'SN00002'], ['invoice_id' => '73,', 'item' => 'SN00003'], ['invoice_id' => '73,', 'item' => 'SN00004'], ['invoice_id' => '74,', 'item' => 'SN00005'], ['invoice_id' => '74,', 'item' => 'SN00006'] ]; $result = []; foreach ($array as $row) { $result[$row['invoice_id']]['invoice_id'] = $row['invoice_id']; $result[$row['invoice_id']]['group'][] = $row; } var_export(array_values($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)
8.4.130.0120.00817.85
8.4.120.0130.00724.45
8.4.110.0100.00920.64
8.4.100.0140.00618.67
8.4.90.0110.00922.49
8.4.80.0060.00219.55
8.4.70.0120.00917.86
8.4.60.0090.00718.86
8.4.50.0050.01519.38
8.4.40.0060.01317.59
8.4.30.0160.00320.38
8.4.20.0140.00717.73
8.4.10.0080.00024.14
8.3.260.0140.00616.45
8.3.250.0120.00319.14
8.3.240.0090.01017.06
8.3.230.0130.00616.77
8.3.220.0120.00619.03
8.3.210.0040.00416.79
8.3.200.0090.00116.39
8.3.190.0050.00317.21
8.3.180.0140.00616.86
8.3.170.0090.00920.78
8.3.160.0150.00318.59
8.3.150.0070.00320.84
8.3.140.0080.00818.45
8.3.130.0080.00018.31
8.3.120.0120.00819.21
8.3.110.0060.00620.94
8.3.100.0150.00424.06
8.3.90.0080.00026.77
8.3.80.0080.00416.50
8.3.70.0130.01016.58
8.3.60.0080.00818.43
8.3.50.0070.00719.91
8.3.40.0100.00320.47
8.3.30.0080.00819.23
8.3.20.0030.00524.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.290.0120.00620.37
8.2.280.0040.00418.75
8.2.270.0070.00717.01
8.2.260.0030.00520.23
8.2.250.0000.00716.66
8.2.240.0030.00617.14
8.2.230.0030.00622.58
8.2.220.0050.00337.54
8.2.210.0140.00426.77
8.2.200.0060.00318.41
8.2.190.0120.00316.58
8.2.180.0090.01225.92
8.2.170.0140.00019.00
8.2.160.0040.01122.96
8.2.150.0060.00325.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0080.00022.08
8.2.100.0060.00617.91
8.2.90.0060.00320.61
8.2.80.0040.00417.75
8.2.70.0110.00617.25
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0080.00020.05
8.2.30.0060.00517.81
8.2.20.0040.00420.43
8.2.10.0040.00418.18
8.2.00.0040.00419.22
8.1.330.0100.00921.98
8.1.320.0130.00716.37
8.1.310.0060.00316.70
8.1.300.0150.00418.05
8.1.290.0090.00330.84
8.1.280.0040.01125.92
8.1.270.0030.00624.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0140.00323.98
8.1.230.0000.01118.98
8.1.220.0040.00417.74
8.1.210.0000.00819.04
8.1.200.0060.00317.35
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0040.00418.89
8.1.150.0000.00718.69
8.1.140.0050.00217.32
8.1.130.0030.00318.82
8.1.120.0030.00717.46
8.1.110.0040.00417.34
8.1.100.0000.00717.36
8.1.90.0000.00717.43
8.1.80.0000.00717.48
8.1.70.0030.00317.34
8.1.60.0040.00417.58
8.1.50.0130.00317.52
8.1.40.0110.00517.53
8.1.30.0140.00417.51
8.1.20.0150.00317.55
8.1.10.0110.00417.46
8.1.00.0030.01317.29
8.0.300.0000.00819.98
8.0.290.0040.00416.63
8.0.280.0040.00418.44
8.0.270.0030.00318.00
8.0.260.0030.00318.36
8.0.250.0030.00316.95
8.0.240.0070.00016.96
8.0.230.0000.00716.98
8.0.220.0030.00516.91
8.0.210.0000.00716.76
8.0.200.0030.00316.87
8.0.190.0120.00216.82
8.0.180.0030.00716.81
8.0.170.0080.00516.79
8.0.160.0110.00316.94
8.0.150.0130.00316.88
8.0.140.0150.00016.82
8.0.130.0110.00416.77
8.0.120.0060.01016.76
8.0.110.0150.00016.77
8.0.100.0060.01016.83
8.0.90.0000.01416.93
8.0.80.0150.00016.86
8.0.70.0160.00016.82
8.0.60.0130.00516.83
8.0.50.0040.01116.80
8.0.30.0040.00916.84
8.0.20.0000.01316.83
8.0.10.0100.00516.90
7.4.330.0000.00515.55
7.4.320.0060.00016.59
7.4.300.0030.00616.59
7.4.290.0100.00516.59
7.4.280.0150.00416.45
7.4.270.0180.00016.49
7.4.260.0150.00316.59
7.4.250.0180.00016.61
7.4.240.0080.00816.50
7.4.230.0040.00816.43
7.4.220.0100.00016.36
7.4.210.0120.00016.42
7.4.200.0130.00316.48
7.4.190.0100.00716.65
7.4.180.0140.00316.51
7.4.160.0060.01216.43
7.4.150.0170.00416.40
7.4.140.0120.00316.43
7.4.130.0050.00916.25
7.4.120.0050.01116.51
7.4.110.0100.00516.50
7.4.100.0090.00716.42
7.4.90.0120.00616.49
7.4.80.0080.00816.37
7.4.70.0140.00216.38
7.4.60.0070.00716.38
7.4.50.0140.00016.21
7.4.40.0070.00716.44
7.4.30.0070.00716.24
7.4.20.0110.00416.39
7.4.10.0040.01116.49
7.4.00.0130.00316.36

preferences:
101.61 ms | 403 KiB | 5 Q