3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface foo { public function generate($length = null); } class bar implements foo { public function generate($length = null) { echo 'generate'; } } $bar = new bar(); $bar->generate();

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)
8.3.40.0150.00018.57
8.3.30.0120.00318.95
8.3.20.0050.00220.21
8.3.10.0040.00420.53
8.3.00.0060.00319.13
8.2.170.0130.00322.96
8.2.160.0070.00719.04
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0020.00522.09
8.2.110.0050.00520.86
8.2.100.0040.00817.84
8.2.90.0060.00321.09
8.2.80.0040.00418.16
8.2.70.0040.00417.93
8.2.60.0030.00617.80
8.2.50.0040.00418.10
8.2.40.0040.00420.60
8.2.30.0080.00019.25
8.2.20.0060.00317.64
8.2.10.0050.00218.12
8.2.00.0040.00417.68
8.1.270.0080.00023.92
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0070.00322.55
8.1.230.0000.01120.88
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0060.00317.23
8.1.180.0020.00518.10
8.1.170.0100.00318.28
8.1.160.0030.00322.23
8.1.150.0030.00318.88
8.1.140.0000.00817.35
8.1.130.0000.00717.76
8.1.120.0000.00717.45
8.1.110.0050.00317.49
8.1.100.0050.00217.41
8.1.90.0030.00317.45
8.1.80.0030.00617.30
8.1.70.0000.00717.41
8.1.60.0030.00517.59
8.1.50.0000.00917.51
8.1.40.0040.00417.40
8.1.30.0040.00417.54
8.1.20.0040.00417.59
8.1.10.0080.00017.56
8.1.00.0040.00417.47
8.0.300.0070.00020.02
8.0.290.0030.00616.88
8.0.280.0000.00718.50
8.0.270.0000.00717.32
8.0.260.0030.00317.14
8.0.250.0030.00316.98
8.0.240.0000.00616.93
8.0.230.0030.00316.86
8.0.220.0000.00716.86
8.0.210.0030.00316.96
8.0.200.0000.00616.94
8.0.190.0070.00016.98
8.0.180.0050.00216.84
8.0.170.0040.00416.81
8.0.160.0000.00816.89
8.0.150.0000.00716.90
8.0.140.0050.00216.75
8.0.130.0030.00313.35
8.0.120.0000.00816.75
8.0.110.0000.00716.89
8.0.100.0000.00816.76
8.0.90.0040.00416.89
8.0.80.0130.01016.89
8.0.70.0040.00417.01
8.0.60.0000.00816.79
8.0.50.0070.00016.88
8.0.30.0120.00917.17
8.0.20.0180.00817.40
8.0.10.0090.00017.04
8.0.00.0050.01416.73
7.4.330.0050.00015.18
7.4.320.0030.00316.52
7.4.300.0000.00716.51
7.4.290.0060.00316.56
7.4.280.0080.00016.40
7.4.270.0030.00316.43
7.4.260.0030.00716.40
7.4.250.0000.00816.53
7.4.240.0060.00116.54
7.4.230.0030.00316.61
7.4.220.0070.01016.63
7.4.210.0130.00316.41
7.4.200.0030.00316.50
7.4.160.0070.01516.52
7.4.150.0160.00317.40
7.4.140.0090.00917.86
7.4.130.0100.00816.41
7.4.120.0090.01216.49
7.4.110.0040.01216.55
7.4.100.0090.00816.61
7.4.90.0120.00616.52
7.4.80.0180.00619.39
7.4.70.0080.01416.48
7.4.60.0130.00316.66
7.4.50.0030.00516.45
7.4.40.0150.00316.75
7.4.30.0090.00916.63
7.4.00.0060.01114.97
7.3.330.0030.00313.06
7.3.320.0020.00213.30
7.3.310.0000.00716.18
7.3.300.0030.00316.25
7.3.290.0030.01016.17
7.3.280.0090.00716.22
7.3.270.0090.00917.40
7.3.260.0140.00416.51
7.3.250.0090.01016.25
7.3.240.0000.01816.31
7.3.230.0090.00616.39
7.3.210.0130.01816.29
7.3.200.0070.01016.48
7.3.190.0030.01716.25
7.3.180.0070.01416.41
7.3.170.0060.01116.29
7.3.160.0090.00616.38
7.3.120.0040.01114.79
7.3.110.0070.00714.46
7.3.100.0070.00714.81
7.3.90.0060.00614.82
7.3.80.0130.00014.80
7.3.70.0070.00714.43
7.3.60.0070.00714.76
7.3.50.0100.00314.73
7.3.40.0090.00614.63
7.3.30.0060.01014.49
7.3.20.0090.00016.61
7.3.10.0060.00916.61
7.3.00.0060.00616.65
7.2.330.0100.00716.77
7.2.320.0080.00916.73
7.2.310.0090.00916.63
7.2.300.0140.00316.43
7.2.290.0090.00616.72
7.2.250.0090.00914.47
7.2.240.0070.01114.91
7.2.230.0100.00715.14
7.2.220.0040.00815.02
7.2.210.0050.01215.14
7.2.200.0090.00314.87
7.2.190.0030.01015.05
7.2.180.0040.01215.00
7.2.170.0040.00814.79
7.2.00.0090.00319.11
7.1.330.0040.01215.52
7.1.320.0030.00915.75
7.1.310.0060.00615.45
7.1.300.0060.00315.73
7.1.290.0070.00715.82
7.1.280.0030.00715.70
7.1.270.0090.00315.62
7.1.260.0000.01015.79
7.1.100.0070.01117.92
7.1.70.0050.00317.15
7.1.60.0070.00719.32
7.1.50.0140.01016.81
7.1.00.0000.07722.40
7.0.200.0030.00716.79
7.0.140.0030.07322.00
7.0.60.0070.08719.82
7.0.50.0070.07717.72
7.0.40.0030.09020.30
7.0.30.0200.04320.07
7.0.20.0300.08020.15
7.0.10.0300.07720.06
7.0.00.0100.03720.25
5.6.280.0100.06721.15
5.6.210.0030.08320.56
5.6.200.0170.07718.16
5.6.190.0100.07020.55
5.6.180.0200.04320.57
5.6.170.0330.07020.55
5.6.160.0030.05320.54
5.6.150.0130.04018.29
5.6.140.0070.03718.29
5.6.130.0070.06018.14
5.6.120.0100.07721.10
5.6.110.0130.08021.11
5.6.100.0130.07721.00
5.6.90.0030.06721.01
5.6.80.0030.04320.29
5.6.70.4470.04720.41
5.5.350.0000.09020.32
5.5.340.0070.05018.04
5.5.330.0170.07320.29
5.5.320.0370.07720.21
5.5.310.0300.07320.33
5.5.300.0030.08718.01
5.5.290.0170.07717.98
5.5.280.0070.08320.98
5.5.270.0100.07320.98
5.5.260.0000.08020.79
5.5.250.0170.07020.75
5.5.240.0030.07320.04
5.4.450.0800.05319.30
5.4.440.0170.06019.47
5.4.430.0100.06019.34
5.4.420.0700.00019.63
5.4.410.0630.00019.33
5.4.400.0630.00019.23
5.4.390.0600.00019.21
5.4.380.0370.04718.75
5.4.370.0170.07318.46
5.4.360.0300.06718.79
5.4.350.0200.07018.70
5.4.340.0330.05318.90
5.4.320.0120.04512.50
5.4.310.0030.04212.50
5.4.300.0050.03612.50
5.4.290.0040.04012.50
5.4.280.0060.03712.39
5.4.270.0090.03212.39
5.4.260.0070.03712.39
5.4.250.0070.03512.39
5.4.240.0080.04212.39
5.4.230.0100.03912.38
5.4.220.0100.03412.38
5.4.210.0060.03812.39
5.4.200.0090.03812.38
5.4.190.0050.03912.38
5.4.180.0060.03912.38
5.4.170.0090.03612.39
5.4.160.0050.03712.39
5.4.150.0070.03312.39
5.4.140.0080.03812.07
5.4.130.0040.04112.06
5.4.120.0060.03912.02
5.4.110.0080.03812.02
5.4.100.0090.04312.02
5.4.90.0050.03612.01
5.4.80.0060.04212.01
5.4.70.0070.03212.01
5.4.60.0050.03912.01
5.4.50.0050.04412.01
5.4.40.0030.03612.00
5.4.30.0060.03512.00
5.4.20.0070.03511.99
5.4.10.0040.03512.00
5.4.00.0050.04011.48
5.3.290.0090.03812.80
5.3.280.0050.03712.70
5.3.270.0040.04012.73
5.3.260.0040.03912.72
5.3.250.0040.03812.72
5.3.240.0060.03512.72
5.3.230.0060.03712.71
5.3.220.0030.03912.68
5.3.210.0070.03912.68
5.3.200.0060.03612.68
5.3.190.0070.03512.68
5.3.180.0060.03612.68
5.3.170.0080.04212.67
5.3.160.0040.03812.67
5.3.150.0070.04412.67
5.3.140.0050.03912.66
5.3.130.0070.03712.66
5.3.120.0070.04712.66
5.3.110.0080.03512.66
5.3.100.0030.03812.12
5.3.90.0040.03712.11
5.3.80.0050.03612.09
5.3.70.0050.03612.10
5.3.60.0040.03812.08
5.3.50.0050.03612.03
5.3.40.0040.03912.03
5.3.30.0050.03511.98
5.3.20.0060.03311.77
5.3.10.0040.03511.75
5.3.00.0070.03411.73
5.2.170.0030.0309.22
5.2.160.0020.0309.22
5.2.150.0040.0319.23
5.2.140.0060.0299.22
5.2.130.0030.0309.18
5.2.120.0060.0279.18
5.2.110.0080.0259.19
5.2.100.0040.0299.18
5.2.90.0050.0279.18
5.2.80.0020.0329.17
5.2.70.0060.0299.17
5.2.60.0070.0279.13
5.2.50.0040.0309.10
5.2.40.0030.0299.07
5.2.30.0040.0299.05
5.2.20.0030.0299.04
5.2.10.0020.0298.95
5.2.00.0030.0298.80
5.1.60.0020.0258.09
5.1.50.0050.0238.09
5.1.40.0020.0258.07
5.1.30.0040.0298.41
5.1.20.0050.0308.44
5.1.10.0060.0268.17
5.1.00.0040.0248.16
5.0.50.0020.0216.64
5.0.40.0050.0246.50
5.0.30.0040.0316.32
5.0.20.0020.0216.28
5.0.10.0030.0256.26
5.0.00.0030.0306.25
4.4.90.0060.0144.78
4.4.80.0030.0154.76
4.4.70.0000.0184.76
4.4.60.0020.0184.75
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0040.0134.76
4.4.20.0030.0184.85
4.4.10.0040.0204.85
4.4.00.0030.0264.76
4.3.110.0040.0144.67
4.3.100.0010.0164.67
4.3.90.0040.0134.63
4.3.80.0060.0204.59
4.3.70.0020.0144.63
4.3.60.0020.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0000.0203.28
4.3.20.0020.0173.25
4.3.10.0030.0163.22
4.3.00.0130.01316.39

preferences:
65.7 ms | 400 KiB | 5 Q