3v4l.org

run code in 300+ PHP versions simultaneously
<?php @unlink('a.db'); @unlink('b.db'); $a = new PDO('sqlite:a.db'); $b = new PDO('sqlite:b.db'); $a->query('CREATE TABLE a (i INTEGER)'); $b->query('CREATE TABLE b (i INTEGER)'); unset($a); unset($b); $a = new PDO('sqlite:a.db'); $a->query('ATTACH DATABASE \'b.db\' AS b'); var_dump($a->query('SELECT * FROM b.b'));

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)
8.3.60.0150.00317.00
8.3.50.0040.01221.12
8.3.40.0040.01118.92
8.3.30.0150.00018.93
8.3.20.0050.00320.39
8.3.10.0040.00423.53
8.3.00.0040.00422.47
8.2.180.0070.00716.75
8.2.170.0070.00722.96
8.2.160.0000.01322.08
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00917.75
8.2.110.0090.00019.30
8.2.100.0040.00717.91
8.2.90.0050.00317.72
8.2.80.0050.00518.03
8.2.70.0040.00417.80
8.2.60.0040.00718.05
8.2.50.0060.00518.10
8.2.40.0070.00020.61
8.2.30.0060.00319.91
8.2.20.0070.00017.78
8.2.10.0050.00318.16
8.2.00.0030.00618.01
8.1.280.0170.00025.92
8.1.270.0030.00620.15
8.1.260.0060.00326.35
8.1.250.0020.00528.09
8.1.240.0070.00322.73
8.1.230.0060.00620.89
8.1.220.0000.00817.74
8.1.210.0040.00418.89
8.1.200.0040.00417.23
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0040.00422.19
8.1.150.0070.00018.88
8.1.140.0040.00417.45
8.1.130.0070.00017.69
8.1.120.0040.00417.49
8.1.110.0040.00417.43
8.1.100.0040.00417.45
8.1.90.0050.00217.35
8.1.80.0030.00617.36
8.1.70.0000.00817.46
8.1.60.0040.00717.56
8.1.50.0030.00517.63
8.1.40.0030.00617.62
8.1.30.0080.00017.67
8.1.20.0040.00417.68
8.1.10.0000.00817.68
8.1.00.0000.00817.52
8.0.300.0000.00720.04
8.0.290.0020.00517.00
8.0.280.0030.00418.50
8.0.270.0000.00717.30
8.0.260.0060.00017.29
8.0.250.0050.00217.01
8.0.240.0080.00017.07
8.0.230.0070.00017.01
8.0.220.0070.00016.91
8.0.210.0000.00717.01
8.0.200.0030.00317.02
8.0.190.0060.00317.12
8.0.180.0030.00516.92
8.0.170.0030.00617.04
8.0.160.0040.00417.12
8.0.150.0040.00417.07
8.0.140.0070.00016.95
8.0.130.0080.00013.84
8.0.120.0030.00516.93
8.0.110.0000.00716.99
8.0.100.0050.00216.95
8.0.90.0040.00417.07
8.0.80.0000.01617.06
8.0.70.0040.00416.96
8.0.60.0070.00016.90
8.0.50.0000.00717.00
8.0.30.0090.01317.27
8.0.20.0120.01117.40
8.0.10.0040.00416.98
8.0.00.0080.01016.79
7.4.330.0050.00015.71
7.4.320.0000.00616.60
7.4.300.0030.00316.45
7.4.290.0040.00416.63
7.4.280.0050.00316.38
7.4.270.0030.00316.43
7.4.260.0050.00316.58
7.4.250.0040.00416.41
7.4.240.0020.00516.55
7.4.230.0070.00016.34
7.4.220.0100.01016.62
7.4.210.0070.00716.54
7.4.200.0000.00716.70
7.4.160.0090.00916.65
7.4.150.0190.00617.40
7.4.140.0140.01017.86
7.4.130.0080.01016.46
7.4.120.0140.00516.47
7.4.110.0100.00716.45
7.4.100.0070.01016.62
7.4.90.0170.00316.70
7.4.80.0150.00319.39
7.4.70.0080.00816.68
7.4.60.0120.00416.52
7.4.50.0030.00316.52
7.4.40.0090.00916.63
7.4.30.0150.00916.55
7.4.00.0090.00614.87
7.3.330.0030.00313.52
7.3.320.0060.00013.36
7.3.310.0000.00716.13
7.3.300.0030.00316.30
7.3.290.0060.00916.34
7.3.280.0120.00816.31
7.3.270.0110.00617.40
7.3.260.0120.01216.35
7.3.250.0100.00716.45
7.3.240.0110.00716.42
7.3.230.0110.00716.55
7.3.210.0180.00016.30
7.3.200.0040.01216.27
7.3.190.0060.00916.52
7.3.180.0030.01416.28
7.3.170.0100.00616.43
7.3.160.0140.00316.43
7.3.10.0040.01116.31
7.3.00.0100.00716.49
7.2.330.0090.00916.27
7.2.320.0180.00616.43
7.2.310.0040.01516.29
7.2.300.0060.01016.62
7.2.290.0070.01016.39
7.2.130.0080.00316.59
7.2.120.0090.00416.70
7.2.110.0070.00716.58
7.2.100.0070.01016.32
7.2.90.0140.00416.57
7.2.80.0110.00516.54
7.2.70.0100.01516.58
7.2.60.0060.01016.53
7.2.50.0170.00516.90
7.2.40.0070.00716.53
7.2.30.0130.00716.62
7.2.20.0080.01316.49
7.2.10.0080.01016.37
7.2.00.0080.00917.71
7.1.250.0080.00815.55
7.1.200.0070.00415.78
7.1.100.0120.00618.55
7.1.70.0060.00617.46
7.1.60.0040.02119.18
7.1.50.0120.01217.23
7.1.00.0100.07022.54
7.0.200.0110.00716.93
7.0.60.0070.07319.91
7.0.50.0030.07317.84
7.0.40.0030.05719.91
7.0.30.0130.04320.06
7.0.20.0200.05720.17
7.0.10.0130.05720.21
7.0.00.0200.06320.01
5.6.280.0030.05320.90
5.6.210.0070.05020.61
5.6.200.0100.05018.15
5.6.190.0130.06320.49
5.6.180.0330.06320.52
5.6.170.0200.05320.58
5.6.160.0030.09020.57
5.6.150.0100.07718.22
5.6.140.0070.04318.15
5.6.130.0070.08318.28
5.6.120.0070.04721.03
5.6.110.0130.07020.98
5.6.100.0070.06021.13
5.6.90.0130.04720.94
5.6.80.0170.07020.35
5.6.70.3870.03320.39
5.5.350.0030.08020.39
5.5.340.0100.08318.08
5.5.330.0100.06720.47
5.5.320.0270.08020.50
5.5.310.0270.04320.26
5.5.300.0030.08317.93
5.5.290.0000.04318.03
5.5.280.0070.07720.96
5.5.270.0100.06320.67
5.5.260.0030.06020.87
5.5.250.0030.09320.68
5.5.240.0270.06320.18
5.4.450.0170.05019.61
5.4.440.0100.06319.18
5.4.430.0200.05019.66
5.4.420.0230.04719.32
5.4.410.0230.04719.17
5.4.400.0230.04719.05
5.4.390.0270.04719.00
5.4.380.0170.05719.01
5.4.370.0200.05318.86
5.4.360.0170.05719.14
5.4.350.0270.05319.30
5.4.340.0070.08019.11
5.4.320.0170.05318.98
5.4.310.0300.06719.22
5.4.300.0200.05019.15
5.4.290.0130.05319.23
5.4.280.0100.06018.99
5.4.270.0130.05719.30
5.4.260.0200.05018.86
5.4.250.0200.05318.86
5.4.240.0170.05719.16
5.4.230.0170.05019.02
5.4.220.0170.05319.28
5.4.210.0230.04719.00
5.4.200.0200.04316.94
5.4.190.0070.06019.23
5.4.180.0130.05319.26
5.4.170.0170.05319.12
5.4.160.0100.05318.89
5.4.150.0270.04319.32
5.4.140.0170.04716.52
5.4.130.0270.03716.43
5.4.120.0170.05016.40
5.4.110.0270.03716.52
5.4.100.0100.05316.71
5.4.90.0130.05316.42
5.4.80.0230.04716.30
5.4.70.0170.05316.29
5.4.60.0170.05016.37
5.4.50.0130.05016.41
5.4.40.0330.05316.50
5.4.30.0230.04716.49
5.4.20.0130.05316.57
5.4.10.0230.04316.49
5.4.00.0200.04715.85
5.3.290.0230.04714.52
5.3.280.0130.06014.81
5.3.270.0300.04014.59
5.3.260.0130.05714.69
5.3.250.0270.06014.68
5.3.240.0130.06714.61
5.3.230.0170.05014.59
5.3.220.0200.05314.57
5.3.210.0100.06014.46
5.3.200.0200.04714.57
5.3.190.0200.04314.58
5.3.180.0100.05014.47
5.3.170.0070.06314.64
5.3.160.0030.06014.47
5.3.150.0170.05014.47
5.3.140.0100.05714.57
5.3.130.0170.05314.52
5.3.120.0230.04714.46
5.3.110.0330.03314.77
5.3.100.0200.05013.93
5.3.90.0200.05014.16
5.3.80.0130.05313.92
5.3.70.0300.03713.92
5.3.60.0200.06714.01
5.3.50.0200.04314.03
5.3.40.0130.05713.84
5.3.30.0170.05013.99
5.3.20.0170.04713.70
5.3.10.0200.04313.56
5.3.00.0330.05013.57
5.2.170.0170.04011.09
5.2.160.0100.04011.21
5.2.150.0070.04711.20
5.2.140.0200.03711.05
5.2.130.0130.04011.05
5.2.120.0170.05011.18
5.2.110.0230.04311.11
5.2.100.0170.04311.15
5.2.90.0030.04711.01
5.2.80.0070.04711.00
5.2.70.0130.04011.10
5.2.60.0030.05310.95
5.2.50.0100.04311.11
5.2.40.0100.04310.95
5.2.30.0100.04010.97
5.2.20.0100.04010.88
5.2.10.0200.03010.88
5.2.00.0130.04710.63
5.1.60.0130.0309.88
5.1.50.0100.0439.91
5.1.40.0230.02310.05
5.1.30.0170.03310.50
5.1.20.0130.03710.40
5.1.10.0170.0309.97
5.1.00.0070.03710.09
5.0.50.0070.0278.61
5.0.40.0070.0278.32
5.0.30.0070.0478.21
5.0.20.0100.0238.17
5.0.10.0100.0238.14
5.0.00.0030.0478.22
4.4.90.0070.0207.30
4.4.80.0030.0237.30
4.4.70.0030.0237.30
4.4.60.0100.0177.30
4.4.50.0070.0207.30
4.4.40.0100.0307.30
4.4.30.0100.0207.30
4.4.20.0030.0237.30
4.4.10.0030.0237.30
4.4.00.0030.0377.30
4.3.110.0070.0207.30
4.3.100.0000.0277.30
4.3.90.0030.0237.30
4.3.80.0100.0307.30
4.3.70.0100.0177.30
4.3.60.0070.0207.30
4.3.50.0030.0237.30
4.3.40.0070.0337.30
4.3.30.0030.0237.30
4.3.20.0000.0277.30
4.3.10.0070.0207.30
4.3.00.0000.0337.14

preferences:
49.45 ms | 401 KiB | 5 Q