3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pdo = new pdo( 'sqlite::memory:', null, null, [ PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_EMULATE_PREPARES => false, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_GROUP | PDO::FETCH_FUNC ] ); $pdo->exec('create table x(group int, foo text, bar text)'); $pdo->exec("insert into x(group, foo, bar) values (1, 'a', 'b'), (1, 'c', 'd'), (2, 'e', 'f')"); $pdo->query('select * from x') ->fetchAll(PDO::FETCH_GROUP | PDO::FETCH_FUNC, function () { var_dump(func_get_args()); });

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)
8.3.60.0120.00317.50
8.3.50.0100.01016.96
8.3.40.0130.01019.45
8.3.30.0110.00419.67
8.3.20.0040.00421.13
8.3.10.0040.00422.80
8.3.00.0080.00024.36
8.2.180.0140.00417.38
8.2.170.0090.00922.96
8.2.160.0030.01021.10
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0150.00420.40
8.2.110.0000.00920.06
8.2.100.0000.01218.47
8.2.90.0000.00819.80
8.2.80.0000.00818.25
8.2.70.0080.00018.25
8.2.60.0060.00318.55
8.2.50.0040.00418.66
8.2.40.0000.00821.36
8.2.30.0040.00419.98
8.2.20.0080.00018.84
8.2.10.0000.00818.74
8.2.00.0030.00618.75
8.1.280.0150.00425.92
8.1.270.0050.00521.35
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0130.00324.71
8.1.230.0000.01218.58
8.1.220.0050.00318.41
8.1.210.0000.00918.77
8.1.200.0090.00017.86
8.1.190.0060.00317.98
8.1.180.0030.00518.39
8.1.170.0100.00019.21
8.1.160.0080.00019.58
8.1.150.0000.00720.76
8.1.140.0000.00818.06
8.1.130.0040.00419.88
8.1.120.0070.00418.19
8.1.110.0030.00618.16
8.1.100.0000.00718.18
8.1.90.0000.00818.14
8.1.80.0030.00618.12
8.1.70.0100.00018.12
8.1.60.0070.00218.35
8.1.50.0080.00018.31
8.1.40.0000.00818.36
8.1.30.0040.00418.37
8.1.20.0000.00818.52
8.1.10.0030.00618.46
8.1.00.0040.00418.21
8.0.300.0040.00418.77
8.0.290.0050.00317.38
8.0.280.0030.00619.23
8.0.270.0020.00517.96
8.0.260.0000.00719.11
8.0.250.0000.00717.72
8.0.240.0000.00817.71
8.0.230.0040.00417.68
8.0.220.0000.00717.60
8.0.210.0070.00017.67
8.0.200.0040.00417.65
8.0.190.0090.00017.72
8.0.180.0040.00417.63
8.0.170.0000.00817.70
8.0.160.0000.00717.69
8.0.150.0000.00817.63
8.0.140.0050.00517.61
8.0.130.0000.00514.22
8.0.120.0030.00517.62
8.0.110.0070.00017.44
8.0.100.0000.00717.51
8.0.90.0030.00517.50
8.0.80.0100.00717.61
8.0.70.0060.00317.78
8.0.60.0040.00417.79
8.0.50.0040.00417.49
8.0.30.0100.01017.64
8.0.20.0120.00717.75
8.0.10.0000.00817.80
8.0.00.0090.00917.52
7.4.330.0000.00515.55
7.4.320.0000.00617.33
7.4.300.0070.00017.33
7.4.290.0040.00417.34
7.4.280.0070.00017.35
7.4.270.0050.00317.21
7.4.260.0000.00717.23
7.4.250.0040.00417.38
7.4.240.0030.00517.35
7.4.230.0030.00517.47
7.4.220.0060.01217.21
7.4.210.0050.00917.34
7.4.200.0040.00417.45
7.4.160.0110.00517.32
7.4.150.0070.01017.40
7.4.140.0120.00817.86
7.4.130.0130.00617.13
7.4.120.0090.01117.28
7.4.110.0110.00817.38
7.4.100.0180.00417.41
7.4.90.0130.00317.45
7.4.80.0150.00619.39
7.4.70.0170.00317.17
7.4.60.0120.00617.32
7.4.50.0090.00317.22
7.4.40.0130.00617.34
7.4.30.0070.01017.27
7.4.00.0020.01415.76
7.3.330.0070.00014.04
7.3.320.0000.00614.00
7.3.310.0070.00017.04
7.3.300.0050.00217.14
7.3.290.0000.00716.94
7.3.280.0090.00817.07
7.3.270.0090.00917.40
7.3.260.0150.00817.24
7.3.250.0120.00917.25
7.3.240.0150.00317.11
7.3.230.0040.01517.30
7.3.210.0120.00617.42
7.3.200.0000.02117.29
7.3.190.0140.00317.27
7.3.180.0110.00717.14
7.3.170.0040.01317.05
7.3.160.0170.00017.03
7.2.330.0160.00317.22
7.2.320.0070.02117.14
7.2.310.0120.00617.37
7.2.300.0070.01417.19
7.2.290.0180.00617.24
7.2.60.0140.00617.46
7.1.200.0030.00916.45
7.1.100.1290.01016.45
7.1.90.1420.01316.59
7.1.80.1050.01316.29
7.1.70.1620.01315.68
7.1.60.1200.02033.91
7.1.50.1130.02333.24
7.1.40.1710.01033.08
7.1.30.1300.01233.15
7.1.20.0990.01433.32
7.1.10.1410.01315.36
7.1.00.1130.00715.24
7.0.240.1370.01716.45
7.0.230.1050.01616.23
7.0.220.0890.00916.14
7.0.210.1260.00315.16
7.0.200.1400.01015.60
7.0.190.1070.01215.32
7.0.180.1120.01014.91
7.0.170.1140.00714.90
7.0.160.0890.01314.95
7.0.150.1410.00914.90
7.0.140.1390.02115.01
7.0.130.1550.00615.28
7.0.120.1250.01315.20
7.0.110.1260.01314.98
7.0.100.1200.01415.26
7.0.90.0760.01415.16
7.0.80.0910.00715.10
7.0.70.0850.00714.96
7.0.60.1150.01714.96
7.0.50.1170.01315.03
7.0.40.0930.01015.32
7.0.30.1140.01615.23
7.0.20.1190.01015.13
7.0.10.1320.01015.16
7.0.00.1260.00315.20

preferences:
59.53 ms | 400 KiB | 5 Q