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 $options = null) { parent::__construct($dsn, $user, $password, $options); } } 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)
8.3.60.0000.01418.55
8.3.50.0130.00821.97
8.3.40.0140.00718.63
8.3.30.0070.00719.08
8.3.20.0050.00320.16
8.3.10.0000.00820.53
8.3.00.0050.00319.13
8.2.180.0120.00316.50
8.2.170.0100.00322.96
8.2.160.0150.00320.47
8.2.150.0000.00824.18
8.2.140.0070.01024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.25
8.2.110.0090.00022.19
8.2.100.0100.00017.66
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0070.00018.03
8.2.30.0000.00719.51
8.2.20.0000.00717.55
8.2.10.0050.00319.74
8.2.00.0080.00017.71
8.1.280.0090.00925.92
8.1.270.0040.00723.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00023.98
8.1.230.0070.00719.16
8.1.220.0080.00017.74
8.1.210.0000.00718.77
8.1.200.0040.00917.23
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0070.00418.68
8.1.160.0000.00821.98
8.1.150.0040.00418.76
8.1.140.0000.00817.29
8.1.130.0000.00717.80
8.1.120.0040.00417.39
8.1.110.0050.00317.45
8.1.100.0000.00717.24
8.1.90.0000.00817.42
8.1.80.0040.00417.29
8.1.70.0030.00317.35
8.1.60.0040.00417.56
8.1.50.0000.00817.50
8.1.40.0080.00017.43
8.1.30.0050.00317.64
8.1.20.0000.00717.52
8.1.10.0000.00717.30
8.1.00.0040.00417.41
8.0.300.0030.00518.77
8.0.290.0070.00016.75
8.0.280.0030.00318.26
8.0.270.0070.00017.12
8.0.260.0030.00317.20
8.0.250.0000.00616.84
8.0.240.0000.00716.85
8.0.230.0000.00717.00
8.0.220.0000.00716.88
8.0.210.0030.00416.93
8.0.200.0030.00516.89
8.0.190.0060.00316.85
8.0.180.0000.00716.81
8.0.170.0000.00716.91
8.0.160.0040.00416.84
8.0.150.0000.00816.94
8.0.140.0050.00316.86
8.0.130.0060.00013.32
8.0.120.0030.00516.89
8.0.110.0050.00216.86
8.0.100.0000.00716.89
8.0.90.0040.00416.75
8.0.80.0040.01116.89
8.0.70.0040.00416.79
8.0.60.0020.00516.89
8.0.50.0040.00416.90
8.0.30.0120.00817.05
8.0.20.0110.00917.40
8.0.10.0040.00416.97
8.0.00.0070.01016.62
7.4.330.0020.00315.50
7.4.320.0000.00617.10
7.4.300.0000.00616.98
7.4.290.0030.00317.07
7.4.280.0050.00216.84
7.4.270.0080.00016.87
7.4.260.0030.00316.95
7.4.250.0040.00417.04
7.4.240.0040.00416.92
7.4.230.0030.00316.68
7.4.220.0060.01317.07
7.4.210.0040.01117.21
7.4.200.0050.00217.03
7.4.160.0000.01616.86
7.4.150.0110.00717.40
7.4.140.0120.00917.86
7.4.130.0090.00817.03
7.4.120.0110.00917.01
7.4.110.0110.00717.14
7.4.100.0200.00016.99
7.4.90.0000.01616.71
7.4.80.0140.00317.05
7.4.70.0060.01017.26
7.4.60.0030.01316.97
7.4.50.0040.00417.03
7.4.40.0090.00916.86
7.4.30.0060.01017.06
7.4.00.0060.00915.19
7.3.330.0060.00013.79
7.3.320.0020.00213.74
7.3.310.0030.00616.86
7.3.300.0030.00316.76
7.3.290.0060.00916.83
7.3.280.0100.00916.81
7.3.270.0160.00317.40
7.3.260.0060.01216.89
7.3.250.0100.01016.79
7.3.240.0110.01217.16
7.3.230.0130.00316.81
7.3.210.0060.01316.96
7.3.200.0100.01319.39
7.3.190.0070.01116.92
7.3.180.0080.00816.86
7.3.170.0030.01216.81
7.3.160.0080.00916.90
7.3.120.0090.00915.30
7.3.110.0150.00415.20
7.3.100.0100.00315.43
7.3.90.0090.00615.20
7.3.80.0070.01015.43
7.3.70.0090.00615.25
7.3.60.0040.00415.38
7.3.50.0070.01115.47
7.3.40.0070.00715.33
7.3.30.0070.01015.11
7.3.20.0030.01017.35
7.3.10.0040.00717.16
7.3.00.0070.01017.23
7.2.330.0070.01116.87
7.2.320.0080.01116.75
7.2.310.0090.00817.08
7.2.300.0090.00917.10
7.2.290.0120.00616.89
7.2.250.0080.00815.41
7.2.240.0100.01015.58
7.2.230.0110.00415.64
7.2.220.0030.00615.38
7.2.210.0100.00715.02
7.2.200.0110.00415.61
7.2.190.0090.00615.29
7.2.180.0040.01515.47
7.2.170.0070.00715.39
7.2.00.0040.01419.58
7.1.330.0060.00615.98
7.1.320.0030.00616.15
7.1.310.0070.00716.26
7.1.300.0090.00316.24
7.1.290.0040.00416.20
7.1.280.0030.01016.20
7.1.270.0040.01116.00
7.1.260.0070.00716.07
7.1.100.0040.00818.50
7.1.70.0030.00717.52
7.1.60.0170.00719.32
7.1.50.0140.02035.45
7.1.00.0070.07322.39
7.0.200.0000.00817.27
7.0.140.0000.07722.13
7.0.70.4200.04019.98
7.0.60.0130.08319.92
7.0.50.0130.08018.05
7.0.40.0030.07020.29
7.0.30.0130.04720.25
7.0.20.0200.08320.13
7.0.10.0230.08320.13
7.0.00.0130.08320.34
5.6.280.0000.07721.15
5.6.210.0000.06720.57
5.6.200.0070.05718.36
5.6.190.0100.08320.45
5.6.180.0030.09020.60
5.6.170.0300.04020.50
5.6.160.0130.05320.77
5.6.150.0070.04318.24
5.6.140.0030.08318.28
5.6.130.0130.08318.25
5.6.120.0170.06321.03
5.6.110.0070.07020.95
5.6.100.0230.07021.02
5.6.90.0100.06721.14
5.6.80.0130.05720.56
5.6.70.0030.08020.53
5.5.350.0000.08720.51
5.5.340.0070.05317.98
5.5.330.0100.05020.32
5.5.320.0070.04320.34
5.5.310.0330.08020.41
5.5.300.0070.07718.02
5.5.290.0070.05718.00
5.5.280.0070.07020.80
5.5.270.0030.06720.79
5.5.260.0030.04321.00
5.5.250.0130.08320.73
5.5.240.0070.08720.28
5.4.450.0170.05719.40
5.4.440.0270.05319.70
5.4.430.0270.04319.67
5.4.420.0200.05319.53
5.4.410.0130.05719.50
5.4.400.0270.06019.09
5.4.390.0170.05319.36
5.4.380.0530.04318.86
5.4.370.0370.05018.84
5.4.360.0400.05318.89
5.4.350.0470.05318.54
5.4.340.0430.04718.84
5.4.320.0080.03412.57
5.4.310.0070.03812.57
5.4.300.0050.03812.57
5.4.290.0070.03712.56
5.4.280.0050.03612.46
5.4.270.0060.03612.46
5.4.260.0030.04112.46
5.4.250.0050.03612.46
5.4.240.0080.03312.46
5.4.230.0050.03812.45
5.4.220.0090.04012.45
5.4.210.0060.03512.45
5.4.200.0070.03712.46
5.4.190.0090.03912.45
5.4.180.0100.04512.45
5.4.170.0030.04212.46
5.4.160.0050.03612.46
5.4.150.0060.04012.46
5.4.140.0030.03912.14
5.4.130.0030.03812.13
5.4.120.0080.03312.08
5.4.110.0060.03512.08
5.4.100.0030.03712.08
5.4.90.0060.03812.07
5.4.80.0070.04612.08
5.4.70.0090.03712.07
5.4.60.0040.04012.07
5.4.50.0060.03312.07
5.4.40.0080.03412.06
5.4.30.0070.03312.06
5.4.20.0030.03712.06
5.4.10.0060.03612.06
5.4.00.0050.04011.55
5.3.290.0090.04012.82
5.3.280.0070.04112.74
5.3.270.0090.03712.75
5.3.260.0080.04112.75
5.3.250.0070.03612.76
5.3.240.0050.04412.75
5.3.230.0060.03712.74
5.3.220.0050.03712.71
5.3.210.0080.04212.71
5.3.200.0080.03512.71
5.3.190.0030.04312.71
5.3.180.0060.03712.71
5.3.170.0050.03812.71
5.3.160.0030.04112.71
5.3.150.0090.03512.71
5.3.140.0090.03412.70
5.3.130.0060.03912.70
5.3.120.0080.03812.70
5.3.110.0090.03612.70
5.3.100.0090.04212.18
5.3.90.0060.03512.16
5.3.80.0040.03712.16
5.3.70.0080.03512.16
5.3.60.0070.03512.14
5.3.50.0090.03612.09
5.3.40.0050.03912.09
5.3.30.0050.03612.05
5.3.20.0060.04111.83
5.3.10.0060.03411.80
5.3.00.0080.03311.79
5.2.170.0030.0319.18
5.2.160.0050.0289.18
5.2.150.0030.0319.18
5.2.140.0060.0289.18
5.2.130.0050.0299.14
5.2.120.0050.0279.14
5.2.110.0060.0269.14
5.2.100.0080.0279.14
5.2.90.0060.0289.14
5.2.80.0050.0319.13
5.2.70.0090.0259.14
5.2.60.0040.0309.09
5.2.50.0040.0309.05
5.2.40.0090.0239.04
5.2.30.0090.0249.01
5.2.20.0080.0249.00
5.2.10.0040.0288.92
5.2.00.0060.0348.79
5.1.60.0050.0238.07
5.1.50.0040.0248.06
5.1.40.0050.0238.05
5.1.30.0030.0278.39
5.1.20.0040.0268.42
5.1.10.0030.0268.14
5.1.00.0040.0258.14
5.0.50.0070.0246.62
5.0.40.0060.0176.48
5.0.30.0030.0316.29
5.0.20.0030.0206.26
5.0.10.0020.0206.24
5.0.00.0040.0306.23
4.4.90.0030.0154.78
4.4.80.0030.0164.75
4.4.70.0020.0164.75
4.4.60.0050.0144.75
4.4.50.0020.0174.77
4.4.40.0000.0284.71
4.4.30.0020.0174.76
4.4.20.0030.0154.84
4.4.10.0040.0144.84
4.4.00.0040.0244.76
4.3.110.0040.0144.66
4.3.100.0010.0164.66
4.3.90.0030.0164.63
4.3.80.0060.0244.59
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0050.0134.63
4.3.40.0030.0294.54
4.3.30.0030.0193.29
4.3.20.0010.0173.27
4.3.10.0010.0173.22
4.3.00.0100.0176.63

preferences:
35.24 ms | 401 KiB | 5 Q