3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rows = [ ['cat' => 'guest', 'name' => 'name_one', 'y' => '2016', 'q' => '2', 'st' => 1], ['cat' => 'guest', 'name' => 'name_one', 'y' => '2017', 'q' => '3', 'st' => 2], ['cat' => 'guest', 'name' => 'name_two', 'y' => '2017', 'q' => '1', 'st' => 1], ['cat' => 'guest', 'name' => 'name_two', 'y' => '2017', 'q' => '2', 'st' => 2], ]; $data = []; foreach ($rows as $row) { $link = &$data; foreach (['cat', 'name', 'y'] as $field) { if (!isset($link[$row[$field]])) $link[$row[$field]] = []; $link = &$link[$row[$field]]; } $link[$row['q']] = $row['st']; unset($link); } print_r($data);

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)
8.3.70.0150.00016.88
8.3.60.0120.00618.52
8.3.50.0090.00921.99
8.3.40.0140.00718.79
8.3.30.0070.00718.58
8.3.20.0080.00021.90
8.3.10.0040.00421.97
8.3.00.0000.00819.91
8.2.180.0060.01018.41
8.2.170.0110.00422.96
8.2.160.0100.00720.54
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.81
8.2.110.0060.00322.12
8.2.100.0030.00917.84
8.2.90.0090.00021.07
8.2.80.0080.00018.92
8.2.70.0030.00617.63
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0040.00418.19
8.2.30.0000.00818.23
8.2.20.0040.00418.19
8.2.10.0040.00418.04
8.2.00.0050.00217.74
8.1.280.0140.00325.92
8.1.270.0000.00822.15
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0100.00023.70
8.1.230.0000.01120.91
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00617.36
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0000.00818.88
8.1.150.0000.00718.87
8.1.140.0000.00719.63
8.1.130.0030.00618.93
8.1.120.0070.00017.49
8.1.110.0000.00717.32
8.1.100.0000.00717.46
8.1.90.0030.00317.38
8.1.80.0040.00417.43
8.1.70.0000.00817.48
8.1.60.0020.00517.60
8.1.50.0040.00417.57
8.1.40.0080.00017.54
8.1.30.0000.00817.70
8.1.20.0090.00017.62
8.1.10.0030.00517.48
8.1.00.0050.00217.59
8.0.300.0060.00319.08
8.0.290.0060.00316.63
8.0.280.0000.00718.32
8.0.270.0000.00717.27
8.0.260.0030.00318.44
8.0.250.0000.00716.96
8.0.240.0040.00416.93
8.0.230.0070.00016.94
8.0.220.0000.00716.83
8.0.210.0000.00716.90
8.0.200.0060.00016.91
8.0.190.0040.00417.00
8.0.180.0000.00716.81
8.0.170.0040.00416.99
8.0.160.0070.00016.92
8.0.150.0050.00316.84
8.0.140.0040.00416.86
8.0.130.0030.00313.36
8.0.120.0060.00316.83
8.0.110.0000.00716.79
8.0.100.0000.00716.93
8.0.90.0000.00716.95
8.0.80.0070.00716.88
8.0.70.0040.00416.77
8.0.60.0000.00716.77
8.0.50.0000.00716.79
8.0.30.0090.01017.20
8.0.20.0100.00917.40
8.0.10.0040.00417.08
8.0.00.0200.00316.70
7.4.330.0000.00715.55
7.4.320.0070.00016.49
7.4.300.0030.00316.53
7.4.290.0000.00816.50
7.4.280.0040.00416.55
7.4.270.0000.00716.64
7.4.260.0040.00416.54
7.4.250.0060.00316.46
7.4.240.0000.00716.60
7.4.230.0070.00016.39
7.4.220.0160.01016.44
7.4.210.0070.00916.64
7.4.200.0040.00416.50
7.4.160.0100.00616.53
7.4.150.0140.00717.40
7.4.140.0080.01117.86
7.4.130.0060.01016.49
7.4.120.0070.01216.55
7.4.110.0100.00716.65
7.4.100.0030.01416.63
7.4.90.0100.00716.54
7.4.80.0090.00919.39
7.4.70.0090.00916.59
7.4.60.0130.00316.29
7.4.50.0090.00316.65
7.4.40.0110.01116.63
7.4.30.0120.00316.57
7.4.10.0030.01714.92
7.4.00.0090.00914.86
7.3.330.0030.00313.24
7.3.320.0000.00613.18
7.3.310.0060.00316.26
7.3.300.0040.00416.29
7.3.290.0000.00616.32
7.3.280.0100.00916.32
7.3.270.0060.01017.40
7.3.260.0130.00816.26
7.3.250.0080.01016.37
7.3.240.0110.00616.49
7.3.230.0100.00716.44
7.3.210.0000.01616.42
7.3.200.0060.01216.37
7.3.190.0070.01016.35
7.3.180.0060.00916.59
7.3.170.0060.01016.35
7.3.160.0090.00616.34
7.3.130.0030.01015.10
7.3.120.0100.01014.57
7.3.110.0060.00914.79
7.3.100.0040.01014.83
7.3.90.0060.00614.65
7.3.80.0090.00615.16
7.3.70.0000.01214.68
7.3.60.0090.00614.78
7.3.50.0040.00815.02
7.3.40.0110.00314.59
7.3.30.0070.00714.60
7.3.20.0040.00416.73
7.3.10.0070.00716.91
7.3.00.0040.00716.60
7.2.330.0030.01316.75
7.2.320.0070.01616.71
7.2.310.0120.00616.81
7.2.300.0070.01416.81
7.2.290.0070.01016.65
7.2.260.0040.01515.02
7.2.250.0060.01215.24
7.2.240.0000.01715.16
7.2.230.0000.01714.98
7.2.220.0070.00415.10
7.2.210.0090.00315.30
7.2.200.0080.00315.02
7.2.190.0060.00914.97
7.2.180.0030.00915.10
7.2.170.0030.01014.99
7.2.160.0060.00814.79
7.2.150.0060.00616.94
7.2.140.0060.00616.75
7.2.130.0030.00816.59
7.2.120.0100.00617.03
7.2.110.0100.00316.93
7.2.100.0140.00416.82
7.2.90.0120.00616.75
7.2.80.0100.00717.03
7.2.70.0130.00317.08
7.2.60.0050.00617.13
7.2.50.0060.00617.10
7.2.40.0100.00616.98
7.2.30.0030.00716.98
7.2.20.0030.01316.86
7.2.10.0030.01416.82
7.2.00.0100.00016.82
7.1.330.0030.01015.79
7.1.320.0080.00815.84
7.1.310.0070.00715.71
7.1.300.0060.00315.82
7.1.290.0040.01215.65
7.1.280.0030.00915.88
7.1.270.0080.00415.73
7.1.260.0030.00615.74
7.1.250.0040.00415.95
7.1.240.0060.00915.70
7.1.230.0040.01116.00
7.1.220.0030.01415.83
7.1.210.0110.00415.97
7.1.200.0090.00515.73
7.1.190.0030.00716.05
7.1.180.0040.00415.71
7.1.170.0000.01615.92
7.1.160.0030.00915.90
7.1.150.0000.01015.96
7.1.140.0000.01415.75
7.1.130.0060.00315.71
7.1.120.0040.00715.84
7.1.110.0110.00415.80
7.1.100.0070.00316.01
7.1.90.0040.00715.76
7.1.80.0040.01115.63
7.1.70.0050.01116.45
7.1.60.0030.00816.43
7.1.50.0030.00715.84
7.1.40.0000.01215.83
7.1.30.0060.00615.90
7.1.20.0100.00715.62
7.1.10.0090.04320.07
7.1.00.0120.02819.02
7.0.330.0030.01015.15
7.0.320.0000.01215.53
7.0.310.0040.01215.37
7.0.300.0000.01615.43
7.0.290.0060.00815.42
7.0.280.0060.00615.18
7.0.270.0030.01415.52
7.0.260.0070.00715.60
7.0.250.0100.00315.52
7.0.240.0090.00015.38
7.0.230.0080.00815.61
7.0.220.0060.01015.40
7.0.210.0060.00615.28
7.0.200.0050.01116.11
7.0.190.0030.00615.25
7.0.180.0090.00615.33
7.0.170.0060.00915.34
7.0.160.0070.01115.32
7.0.150.0100.03018.68
7.0.140.0100.03318.63
7.0.130.0080.03218.68
7.0.120.0070.03118.71
7.0.110.0120.02818.69
7.0.100.0080.03018.67
7.0.90.0100.03218.49
7.0.80.0130.02818.61
7.0.70.0060.03518.64
7.0.60.0020.03718.61
7.0.50.0110.03018.74
7.0.40.0080.02817.63
7.0.30.0130.02517.79
7.0.20.0030.03317.77
7.0.10.0070.03017.71
7.0.00.0100.03017.68
5.6.400.0070.00714.21
5.6.390.0070.00714.60
5.6.380.0060.00914.63
5.6.370.0030.00914.30
5.6.360.0000.01514.57
5.6.350.0030.01314.38
5.6.340.0100.00714.29
5.6.330.0130.00314.42
5.6.320.0030.00614.69
5.6.310.0030.01014.30
5.6.300.0000.01314.81
5.6.290.0070.00414.68
5.6.280.0070.00714.32
5.6.270.0030.00614.59
5.6.260.0060.00814.54
5.6.250.0030.00914.53
5.6.240.0060.00314.48
5.6.230.0120.00314.49
5.6.220.0000.01214.31
5.6.210.0090.00614.33
5.6.200.0090.00314.45
5.6.190.0030.01014.41
5.6.180.0030.01414.34
5.6.170.0030.00914.55
5.6.160.0080.00414.21
5.6.150.0120.00314.35
5.6.140.0100.00314.31
5.6.130.0030.00914.68
5.6.120.0130.00314.47
5.6.110.0040.00714.30
5.6.100.0100.00314.44
5.6.90.0030.01314.45
5.6.80.0100.00314.43
5.6.70.0060.00914.48
5.6.60.0090.00614.60
5.6.50.0090.00014.11
5.6.40.0090.00614.28
5.6.30.0060.00914.42
5.6.20.0070.00714.54
5.6.10.0100.00714.06
5.6.00.0000.01514.34

preferences:
53.77 ms | 401 KiB | 5 Q