3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyPDO extends PDO { function __construct() {} } $pdo = new MyPDO(); $pdo2 = clone $pdo; $pdo2->query("123");

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)
8.3.60.0140.00316.50
8.3.50.0120.00621.92
8.3.40.0040.01118.66
8.3.30.0100.00619.16
8.3.20.0000.00720.17
8.3.10.0080.00023.48
8.3.00.0080.00019.69
8.2.180.0100.01016.50
8.2.170.0090.00622.96
8.2.160.0090.00920.55
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0050.00221.02
8.2.110.0000.01020.32
8.2.100.0060.00617.72
8.2.90.0030.00619.04
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00018.04
8.2.50.0050.00318.10
8.2.40.0040.00422.27
8.2.30.0040.00418.11
8.2.20.0040.00417.59
8.2.10.0000.00817.98
8.2.00.0040.00417.74
8.1.280.0090.00625.92
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0000.00921.95
8.1.230.0070.00420.97
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0080.00317.13
8.1.180.0000.00918.10
8.1.170.0040.00418.54
8.1.160.0050.00221.87
8.1.150.0000.00718.73
8.1.140.0000.00817.41
8.1.130.0000.00717.83
8.1.120.0000.01017.31
8.1.110.0070.00017.38
8.1.100.0000.00817.30
8.1.90.0090.00017.42
8.1.80.0040.00417.36
8.1.70.0000.00717.36
8.1.60.0060.00317.60
8.1.50.0030.00617.54
8.1.40.0040.00417.51
8.1.30.0080.00017.52
8.1.20.0030.00617.66
8.1.10.0040.00417.57
8.1.00.0040.00417.49
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0040.00418.39
8.0.270.0030.00317.15
8.0.260.0030.00317.20
8.0.250.0040.00417.01
8.0.240.0070.00017.03
8.0.230.0000.00716.95
8.0.220.0000.00716.87
8.0.210.0000.00716.89
8.0.200.0000.00616.94
8.0.190.0030.00516.92
8.0.180.0000.00716.81
8.0.170.0040.00416.91
8.0.160.0000.00816.88
8.0.150.0040.00816.86
8.0.140.0030.00316.89
8.0.130.0000.00813.32
8.0.120.0040.00416.87
8.0.110.0050.00216.95
8.0.100.0070.00016.85
8.0.90.0000.00716.95
8.0.80.0080.00816.90
8.0.70.0000.00816.68
8.0.60.0030.00516.75
8.0.50.0040.00416.87
8.0.30.0110.01016.99
8.0.20.0100.01017.40
8.0.10.0090.00016.91
8.0.00.0050.01316.73
7.4.330.0000.00515.06
7.4.320.0030.00316.45
7.4.300.0030.00316.58
7.4.290.0040.00416.61
7.4.280.0050.00316.56
7.4.270.0080.00016.50
7.4.260.0000.00716.62
7.4.250.0040.00416.33
7.4.240.0000.00716.50
7.4.230.0000.00716.32
7.4.220.0040.01316.68
7.4.210.0000.01516.62
7.4.200.0050.00216.59
7.4.160.0080.00816.37
7.4.150.0150.00317.40
7.4.140.0120.00617.86
7.4.130.0110.00916.49
7.4.120.0070.01016.40
7.4.110.0070.01116.61
7.4.100.0070.01016.43
7.4.90.0140.00316.60
7.4.80.0120.00919.39
7.4.70.0080.00816.49
7.4.60.0030.01316.42
7.4.50.0060.00016.50
7.4.40.0070.01016.44
7.4.30.0140.00316.40
7.4.00.0060.01114.94
7.3.330.0050.00013.29
7.3.320.0000.00513.32
7.3.310.0070.00016.46
7.3.300.0030.00516.30
7.3.290.0040.01516.36
7.3.280.0090.00916.36
7.3.270.0060.01117.40
7.3.260.0070.01116.61
7.3.250.0060.01116.37
7.3.240.0120.00616.55
7.3.230.0070.01016.39
7.3.210.0100.00716.39
7.3.200.0120.00919.39
7.3.190.0060.01216.35
7.3.180.0040.01116.29
7.3.170.0070.01316.35
7.3.160.0100.00716.44
7.3.120.0040.01114.78
7.3.110.0030.01414.91
7.3.100.0040.00514.81
7.3.90.0030.00914.79
7.3.80.0000.01114.57
7.3.70.0000.00814.93
7.3.60.0090.00614.95
7.3.50.0060.00614.61
7.3.40.0070.00714.58
7.3.30.0110.00014.55
7.3.20.0040.00716.20
7.3.10.0070.00716.54
7.3.00.0090.00616.48
7.2.330.0120.01216.40
7.2.320.0070.01016.73
7.2.310.0080.00816.34
7.2.300.0100.00616.38
7.2.290.0120.00616.68
7.2.250.0090.00614.83
7.2.240.0060.01014.68
7.2.230.0000.01114.83
7.2.220.0040.00414.94
7.2.210.0070.01115.07
7.2.200.0100.00715.05
7.2.190.0060.00614.75
7.2.180.0030.00714.76
7.2.170.0030.01014.68
7.2.130.0080.00816.55
7.2.120.0150.00716.67
7.2.110.0040.01116.60
7.2.100.0050.00516.73
7.2.90.0070.01116.47
7.2.80.0060.00816.48
7.2.70.0040.00916.61
7.2.60.0060.00616.61
7.2.50.0110.00416.96
7.2.40.0130.01016.57
7.2.30.0050.00916.62
7.2.20.0130.00016.52
7.2.10.0100.00316.50
7.2.00.0040.00918.08
7.1.330.0070.00715.76
7.1.320.0030.00715.62
7.1.310.0030.00615.68
7.1.300.0030.00715.66
7.1.290.0000.01115.62
7.1.280.0060.00615.68
7.1.270.0070.00515.42
7.1.260.0050.00615.36
7.1.250.0040.00415.78
7.1.200.0000.00815.17
7.1.100.0030.00317.64
7.1.70.0080.00017.06
7.1.60.0070.01419.70
7.1.50.0070.01416.63
7.1.00.0100.07022.35
7.0.200.0030.00316.43
7.0.140.0030.07322.15
7.0.60.0130.07319.87
7.0.50.0130.07717.83
7.0.40.0100.07319.85
7.0.30.0430.05719.95
7.0.20.0200.07019.82
7.0.10.0230.08019.84
7.0.00.0000.06719.71
5.6.280.0100.06720.83
5.6.210.0070.04020.72
5.6.200.0030.07718.13
5.6.190.0070.09020.55
5.6.180.0400.07020.60
5.6.170.0330.08320.47
5.6.160.0100.08320.44
5.6.150.0000.04318.24
5.6.140.0130.05318.29
5.6.130.0030.08318.18
5.6.120.0030.04021.00
5.6.110.0100.08321.16
5.6.100.0200.07021.13
5.6.90.0070.08320.98
5.6.80.0030.08020.38
5.6.70.0270.08320.29
5.5.350.0070.03720.48
5.5.340.0070.04318.05
5.5.330.0000.05720.43
5.5.320.0000.04020.32
5.5.310.0330.07720.32
5.5.300.0100.06717.99
5.5.290.0200.06718.08
5.5.280.0000.04320.81
5.5.270.0000.04320.89
5.5.260.0100.08020.77
5.5.250.0000.09320.78
5.5.240.0170.04320.17
5.4.450.0170.04719.56
5.4.440.0730.06019.62
5.4.430.0500.06319.47
5.4.420.0700.00019.32
5.4.410.0200.05718.90
5.4.400.0330.04318.84
5.4.390.0330.06018.73
5.4.380.0170.06018.51
5.4.370.0070.05318.78
5.4.360.0330.03718.65
5.4.350.0060.03712.04
5.4.340.0100.04112.03
5.4.320.0080.03512.52
5.4.310.0050.03912.52
5.4.300.0070.04012.52
5.4.290.0070.03812.51
5.4.280.0050.03512.41
5.4.270.0050.03612.41
5.4.260.0050.04012.41
5.4.250.0110.04012.41
5.4.240.0060.03912.41
5.4.230.0060.04312.40
5.4.220.0120.04612.40
5.4.210.0060.04512.40
5.4.200.0060.05012.40
5.4.190.0080.03712.40
5.4.180.0090.04112.40
5.4.170.0110.03812.41
5.4.160.0050.04312.41
5.4.150.0080.03712.41
5.4.140.0080.03612.09
5.4.130.0060.03912.07
5.4.120.0020.03812.03
5.4.110.0050.03512.02
5.4.100.0060.03412.03
5.4.90.0090.03812.03
5.4.80.0060.04412.03
5.4.70.0050.03712.02
5.4.60.0040.03512.03
5.4.50.0080.03812.02
5.4.40.0080.03612.02
5.4.30.0060.03812.01
5.4.20.0040.03912.01
5.4.10.0070.03512.01
5.4.00.0070.03511.50
5.3.290.0070.03912.80
5.3.280.0060.04112.70
5.3.270.0070.04112.72
5.3.260.0090.03812.71
5.3.250.0080.03512.72
5.3.240.0050.03712.71
5.3.230.0030.04312.71
5.3.220.0040.04312.68
5.3.210.0100.04812.68
5.3.200.0060.04512.68
5.3.190.0020.04212.68
5.3.180.0070.03512.68
5.3.170.0120.04112.67
5.3.160.0090.04312.68
5.3.150.0030.05012.67
5.3.140.0030.04112.66
5.3.130.0060.04212.66
5.3.120.0090.03612.66
5.3.110.0030.04112.66
5.3.100.0080.04512.13
5.3.90.0080.04012.11
5.3.80.0060.03712.11
5.3.70.0080.03812.11
5.3.60.0110.04312.09
5.3.50.0080.04412.04
5.3.40.0080.03712.03
5.3.30.0080.03412.00
5.3.20.0090.03811.77
5.3.10.0030.03911.74
5.3.00.0060.03511.73
5.2.170.0050.0299.17
5.2.160.0050.0289.17
5.2.150.0050.0299.17
5.2.140.0090.0389.17
5.2.130.0070.0269.13
5.2.120.0020.0309.13
5.2.110.0040.0299.13
5.2.100.0040.0359.13
5.2.90.0050.0299.13
5.2.80.0040.0309.13
5.2.70.0040.0309.13
5.2.60.0040.0299.09
5.2.50.0020.0359.05
5.2.40.0030.0309.03
5.2.30.0070.0368.99
5.2.20.0050.0319.04
5.2.10.0080.0378.95
5.2.00.0040.0348.81
5.1.60.0020.0258.05
5.1.50.0040.0248.10
5.1.40.0060.0218.03
5.1.30.0050.0248.38
5.1.20.0050.0248.40
5.1.10.0050.0248.12
5.1.00.0050.0258.12
5.0.50.0040.0206.64
5.0.40.0040.0186.50
5.0.30.0030.0316.32
5.0.20.0050.0186.28
5.0.10.0020.0216.25
5.0.00.0050.0286.25
4.4.90.0030.0174.78
4.4.80.0030.0224.75
4.4.70.0030.0164.75
4.4.60.0000.0184.75
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0010.0164.76
4.4.20.0010.0174.85
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0030.0144.63
4.3.80.0040.0244.58
4.3.70.0040.0244.63
4.3.60.0050.0124.63
4.3.50.0000.0174.63
4.3.40.0060.0334.54
4.3.30.0010.0173.30
4.3.20.0040.0143.27
4.3.10.0000.0173.23
4.3.00.0100.0137.06

preferences:
59.01 ms | 401 KiB | 5 Q