3v4l.org

run code in 300+ PHP versions simultaneously
<?php use PDO; interface Connection { function prepare($statement); } class PDOConnection extends PDO implements Connection { public function __construct($dsn, $user = null, $password = null, array $options = null) { print("on PDOConnection::__construct: '$dsn'\n"); parent::__construct($dsn, $user, $password, $options); $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, array('Doctrine\DBAL\Driver\PDOStatement', array())); $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); } } new PDOConnection('sqlite::memory:');

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)
8.3.60.0110.00318.43
8.3.50.0120.00921.98
8.3.40.0040.01118.70
8.3.30.0110.00418.95
8.3.20.0080.00020.30
8.3.10.0030.00620.39
8.3.00.0060.00319.00
8.2.180.0120.00918.29
8.2.170.0120.00322.96
8.2.160.0070.00720.44
8.2.150.0050.00524.18
8.2.140.0030.00524.66
8.2.130.0030.00526.16
8.2.120.0040.00422.23
8.2.110.0090.00021.93
8.2.100.0040.00720.48
8.2.90.0050.00319.22
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0030.00617.91
8.2.50.0030.00618.07
8.2.40.0030.00618.03
8.2.30.0040.00419.32
8.2.20.0020.00517.62
8.2.10.0040.00418.00
8.2.00.0050.00217.64
8.1.280.0030.01025.92
8.1.270.0040.00421.88
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.70
8.1.230.0040.00718.93
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0100.00017.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00518.53
8.1.160.0070.00021.93
8.1.150.0040.00418.84
8.1.140.0040.00417.30
8.1.130.0070.00017.77
8.1.120.0000.00717.29
8.1.110.0000.00817.42
8.1.100.0050.00217.42
8.1.90.0000.00817.22
8.1.80.0000.00717.43
8.1.70.0000.00717.36
8.1.60.0080.00017.52
8.1.50.0030.00517.42
8.1.40.0040.00417.48
8.1.30.0000.00817.57
8.1.20.0000.00817.41
8.1.10.0000.00817.35
8.1.00.0050.00317.36
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0000.00717.20
8.0.260.0030.00317.19
8.0.250.0030.00316.85
8.0.240.0030.00316.94
8.0.230.0000.00716.86
8.0.220.0030.00316.92
8.0.210.0040.00416.77
8.0.200.0000.00716.93
8.0.190.0000.00816.91
8.0.180.0070.00016.97
8.0.170.0040.00416.88
8.0.160.0000.00716.87
8.0.150.0080.00016.77
8.0.140.0070.00016.91
8.0.130.0030.00313.30
8.0.120.0000.00716.83
8.0.110.0040.00416.82
8.0.100.0000.00716.79
8.0.90.0040.00416.95
8.0.80.0040.01116.80
8.0.70.0000.00716.76
8.0.60.0030.00516.79
8.0.50.0000.00716.93
8.0.30.0080.01116.94
8.0.20.0090.01017.40
8.0.10.0040.00417.05
8.0.00.0110.00516.65
7.4.330.0030.00315.63
7.4.320.0030.00317.14
7.4.300.0030.00316.98
7.4.290.0000.00817.02
7.4.280.0030.00616.93
7.4.270.0000.00716.81
7.4.260.0070.00316.95
7.4.250.0000.00716.86
7.4.240.0020.00616.94
7.4.230.0070.00016.67
7.4.220.0090.00917.07
7.4.210.0000.01616.84
7.4.200.0000.00717.02
7.4.160.0130.00317.02
7.4.150.0130.02617.40
7.4.140.0070.01117.86
7.4.130.0060.01117.05
7.4.120.0080.01117.00
7.4.110.0060.01617.01
7.4.100.0140.01016.96
7.4.90.0030.01316.87
7.4.80.0140.00316.87
7.4.70.0030.01417.18
7.4.60.0090.00917.07
7.4.50.0040.00416.98
7.4.40.0090.00617.01
7.4.30.0120.00917.10
7.4.00.0120.00315.43
7.3.330.0000.00513.64
7.3.320.0030.00213.68
7.3.310.0040.00416.88
7.3.300.0000.00716.83
7.3.290.0060.01216.87
7.3.280.0140.00816.90
7.3.270.0190.03717.40
7.3.260.0100.00716.77
7.3.250.0060.01117.11
7.3.240.0130.01017.18
7.3.230.0070.01116.77
7.3.210.0070.01117.02
7.3.200.0150.00719.39
7.3.190.0040.01416.92
7.3.180.0160.00017.01
7.3.170.0080.00916.80
7.3.160.0060.01217.08
7.2.330.0090.00917.05
7.2.320.0100.01017.11
7.2.310.0120.00616.82
7.2.300.0140.00317.17
7.2.290.0090.01317.07
7.2.60.0120.00316.97
7.2.00.0060.00619.71
7.1.200.0040.01216.25
7.1.100.0000.01218.88
7.1.70.0000.00817.81
7.1.60.0110.00419.32
7.1.50.0270.00934.93
7.1.00.0070.07322.41
7.0.200.0040.00417.43
7.0.140.0000.07722.14
7.0.100.0100.08020.05
7.0.90.0070.08720.01
7.0.80.0070.06020.01
7.0.70.0100.08319.94
7.0.60.0230.06320.04
7.0.50.0030.08320.31
7.0.40.0130.05020.11
7.0.30.0000.04720.09
7.0.20.0000.05020.14
7.0.10.0000.04720.19
7.0.00.0070.04020.05
5.6.280.0030.07320.87
5.6.250.0100.06320.68
5.6.240.0170.05020.75
5.6.230.0070.05320.75
5.6.220.0100.08020.75
5.6.210.0100.08020.65
5.6.200.0070.05321.08
5.6.190.0170.07021.09
5.6.180.0070.07021.00
5.6.170.0030.04321.09
5.6.160.0130.04021.00
5.6.150.0130.03321.21
5.6.140.0000.04321.08
5.6.130.0000.04721.02
5.6.120.0030.04321.06
5.6.110.0070.04021.12
5.6.100.0000.04721.09
5.6.90.0070.03321.14
5.6.80.0070.03020.52
5.6.70.0030.03320.59
5.6.60.0000.03720.37
5.6.50.0070.03320.51
5.6.40.0000.03720.47
5.6.30.0030.04020.45
5.6.20.0000.03720.33
5.6.10.0000.03720.40
5.6.00.0000.03720.47
5.5.380.0100.07020.47
5.5.370.0070.07020.50
5.5.360.0130.06320.52
5.5.350.0030.07020.50
5.5.340.0130.04320.82
5.5.330.0070.08020.96
5.5.320.0070.04320.69
5.5.310.0170.03320.95
5.5.300.0030.04320.87
5.5.290.0030.04320.93
5.5.280.0100.03720.69
5.5.270.0170.03020.93
5.5.260.0100.03720.69
5.5.250.0030.04020.63
5.5.240.0130.02320.26
5.5.230.0070.04720.20
5.5.220.0030.03720.07
5.5.210.0130.02720.34
5.5.200.0030.03720.31
5.5.190.0070.03020.20
5.5.180.0100.03320.19
5.5.160.0070.03320.30
5.5.150.0000.03720.32
5.5.140.0070.02720.28
5.5.130.0100.03020.30
5.5.120.0130.03320.29
5.5.110.0000.04320.12
5.5.100.0070.03320.20
5.5.90.0000.03719.98
5.5.80.0070.03320.09
5.5.70.0130.02720.10
5.5.60.0030.03719.99
5.5.50.0100.02719.96
5.5.40.0070.03020.17
5.5.30.0030.05320.17
5.5.20.0070.04719.94
5.5.10.0070.04720.16
5.5.00.0100.07720.07
5.4.450.0000.04319.65
5.4.440.0130.03019.29
5.4.430.0070.03719.61
5.4.420.0030.04019.33
5.4.410.0070.03719.29
5.4.400.0000.04019.21
5.4.390.0030.03319.23
5.4.380.0000.04019.17
5.4.370.0070.03019.21
5.4.360.0030.03319.17
5.4.350.0030.03719.28
5.4.340.0070.03719.29
5.4.320.0000.03319.07
5.4.310.0000.04019.17
5.4.300.0070.03318.92
5.4.290.0000.03319.09
5.4.280.0100.02719.25
5.4.270.0000.04019.09
5.4.260.0030.03319.07
5.4.250.0000.03319.23
5.4.240.0100.02718.94
5.4.230.0030.03019.06
5.4.220.0070.03719.15
5.4.210.0030.03019.25
5.4.200.0100.02719.20
5.4.190.0070.03019.13
5.4.180.0070.06719.16
5.4.170.0100.07319.08
5.4.160.0100.07319.17
5.4.150.0030.06719.07
5.4.140.0070.04316.47
5.4.130.0070.05316.52
5.4.120.0030.05716.49
5.4.110.0070.07316.61
5.4.100.0000.04316.43
5.4.90.0130.05016.60
5.4.80.0070.08016.43
5.4.70.0030.07716.57
5.4.60.0070.07316.37
5.4.50.0070.07016.42
5.4.40.0100.07016.54
5.4.30.0070.05016.36
5.4.20.0070.07716.33
5.4.10.0100.07316.47
5.4.00.0070.07315.80
5.3.290.0030.03014.79
5.3.280.0030.03014.69
5.3.270.0100.07314.59
5.3.260.0030.06714.62
5.3.250.0030.06714.72
5.3.240.0100.06014.66
5.3.230.0070.05314.59
5.3.220.0070.08014.60
5.3.210.0100.06714.58
5.3.200.0100.07314.75
5.3.190.0100.07714.56
5.3.180.0100.07314.63
5.3.170.0070.07314.59
5.3.160.0070.07314.62
5.3.150.0130.03314.64
5.3.140.0030.04314.64
5.3.130.0070.07714.63
5.3.120.0030.07714.56
5.3.110.0000.05314.59
5.3.100.0070.05314.02
5.3.90.0170.05714.09
5.3.80.0000.04014.09
5.3.70.0030.07714.10
5.3.60.0100.07013.95
5.3.50.0030.05014.04
5.3.40.0130.06313.99
5.3.30.0170.06314.11
5.3.20.0100.05313.79
5.3.10.0030.04313.75
5.3.00.0030.04713.68
5.2.170.0030.06311.00
5.2.160.0070.05711.16
5.2.150.0030.06311.19
5.2.140.0100.05711.13
5.2.130.0000.05711.09
5.2.120.0030.03311.09
5.2.110.0000.07011.16
5.2.100.0030.06310.89
5.2.90.0070.06011.02
5.2.80.0100.06011.09
5.2.70.0030.04011.16
5.2.60.0070.04711.11
5.2.50.0070.06010.93
5.2.40.0100.04710.94
5.2.30.0030.06310.81
5.2.20.0070.04010.91
5.2.10.0070.05710.93
5.2.00.0030.03710.77
5.1.60.0070.0509.98
5.1.50.0030.05310.03
5.1.40.0070.04710.00
5.1.30.0130.04710.36
5.1.20.0000.05310.21
5.1.10.0100.0409.95
5.1.00.0100.05310.13
5.0.50.0100.0409.07
5.0.40.0030.0409.07
5.0.30.0030.0679.07
5.0.20.0070.0409.07
5.0.10.0030.0439.07
5.0.00.0070.0639.07
4.4.90.0000.0339.07
4.4.80.0000.0409.07
4.4.70.0030.0339.07
4.4.60.0030.0339.07
4.4.50.0030.0239.07
4.4.40.0030.0539.07
4.4.30.0030.0279.07
4.4.20.0000.0409.07
4.4.10.0100.0279.07
4.4.00.0000.0309.07
4.3.110.0030.0339.07
4.3.100.0000.0279.07
4.3.90.0070.0309.07
4.3.80.0030.0509.07
4.3.70.0030.0339.07
4.3.60.0030.0339.07
4.3.50.0030.0339.07
4.3.40.0070.0439.07
4.3.30.0000.0379.07
4.3.20.0000.0379.07
4.3.10.0000.0309.07
4.3.00.0000.0379.07

preferences:
39.12 ms | 401 KiB | 5 Q