3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function aaa() { echo "a!"; } public function bbb() { $a = new A(); $a->aaa(); } } $a = new A(); $a->bbb();

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)
8.3.40.0070.01418.67
8.3.30.0150.00318.92
8.3.20.0040.00420.16
8.3.10.0000.00821.73
8.3.00.0030.00619.38
8.2.170.0070.00722.96
8.2.160.0030.01020.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.09
8.2.110.0040.00420.35
8.2.100.0060.00618.22
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0060.00317.91
8.2.50.0060.00318.07
8.2.40.0060.00318.22
8.2.30.0030.00717.90
8.2.20.0040.00417.52
8.2.10.0000.00717.98
8.2.00.0040.00417.51
8.1.270.0040.00423.99
8.1.260.0100.00026.35
8.1.250.0050.00228.09
8.1.240.0060.00323.92
8.1.230.0070.00419.02
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0040.00417.11
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0060.00618.52
8.1.160.0040.00421.79
8.1.150.0040.00418.81
8.1.140.0000.00717.25
8.1.130.0030.00317.81
8.1.120.0030.00317.41
8.1.110.0090.00017.43
8.1.100.0070.00017.38
8.1.90.0030.00317.29
8.1.80.0000.00717.37
8.1.70.0000.00717.24
8.1.60.0030.00517.60
8.1.50.0030.00517.40
8.1.40.0050.00217.39
8.1.30.0040.00417.60
8.1.20.0030.00517.59
8.1.10.0030.00617.50
8.1.00.0000.00717.44
8.0.300.0050.00318.77
8.0.290.0070.00016.88
8.0.280.0040.00418.34
8.0.270.0070.00017.25
8.0.260.0060.00017.25
8.0.250.0000.00716.78
8.0.240.0070.00016.98
8.0.230.0060.00316.78
8.0.220.0070.00016.71
8.0.210.0070.00016.72
8.0.200.0000.00716.81
8.0.190.0050.00316.78
8.0.180.0030.00516.77
8.0.170.0000.00816.86
8.0.160.0030.00316.87
8.0.150.0040.00416.80
8.0.140.0040.00316.79
8.0.130.0030.00313.25
8.0.120.0000.00816.84
8.0.110.0040.00416.72
8.0.100.0070.00016.85
8.0.90.0000.00716.72
8.0.80.0040.01116.77
8.0.70.0030.00516.88
8.0.60.0030.00516.89
8.0.50.0000.00716.80
8.0.30.0080.01117.22
8.0.20.0100.01017.40
8.0.10.0030.00516.93
8.0.00.0080.01016.72
7.4.330.0000.00515.00
7.4.320.0000.00716.52
7.4.300.0030.00316.41
7.4.290.0000.00716.57
7.4.280.0030.00516.42
7.4.270.0060.00016.42
7.4.260.0000.01116.45
7.4.250.0000.00716.47
7.4.240.0050.00216.54
7.4.230.0070.00016.48
7.4.220.0120.01216.70
7.4.210.0000.01416.54
7.4.200.0030.00316.59
7.4.160.0110.00316.30
7.4.150.0120.01217.40
7.4.140.0060.01417.86
7.4.130.0070.01016.46
7.4.120.0110.00716.46
7.4.110.0000.01816.24
7.4.100.0130.00416.73
7.4.90.0110.00516.34
7.4.80.0100.00719.39
7.4.70.0120.00416.34
7.4.60.0040.01216.50
7.4.50.0080.00016.28
7.4.40.0100.00616.35
7.4.30.0070.01016.59
7.4.00.0100.00714.61
7.3.330.0000.00613.16
7.3.320.0050.00013.06
7.3.310.0030.00316.13
7.3.300.0020.00516.23
7.3.290.0030.01016.22
7.3.280.0100.00716.27
7.3.270.0140.01017.40
7.3.260.0110.00616.43
7.3.250.0070.01016.33
7.3.240.0060.01616.36
7.3.230.0070.01116.39
7.3.210.0070.01616.21
7.3.200.0090.00919.39
7.3.190.0130.00316.48
7.3.180.0030.01316.26
7.3.170.0100.00716.27
7.3.160.0120.00416.30
7.2.330.0100.00716.45
7.2.320.0110.01116.48
7.2.310.0140.00316.48
7.2.300.0050.01416.71
7.2.290.0130.01016.71
7.2.60.0070.00716.88
7.2.00.0000.01519.23
7.1.200.0000.01315.77
7.1.100.0000.01118.25
7.1.70.0030.01217.09
7.1.60.0100.01319.32
7.1.50.0030.01916.82
7.1.00.0130.06722.45
7.0.200.0000.00716.63
7.0.140.0030.07022.09
7.0.60.0030.07019.93
7.0.50.0030.06317.90
7.0.40.0100.06720.04
7.0.30.0200.04020.17
7.0.20.0300.07320.07
7.0.10.0070.08720.09
7.0.00.0100.08320.14
5.6.280.0100.06721.10
5.6.210.0130.08020.67
5.6.200.0100.08018.20
5.6.190.0100.03720.57
5.6.180.0370.03020.55
5.6.170.0370.06320.56
5.6.160.0100.05020.54
5.6.150.0030.04018.30
5.6.140.0070.05018.18
5.6.130.0070.08318.14
5.6.120.0070.05720.99
5.6.110.0100.08321.00
5.6.100.0130.06721.03
5.6.90.0170.04720.88
5.6.80.0000.05720.39
5.5.350.0100.08320.39
5.5.340.0070.03317.92
5.5.330.0130.05320.25
5.5.320.0330.08320.27
5.5.310.0330.07320.50
5.5.300.0030.07317.95
5.5.290.0170.06717.95
5.5.280.0130.07720.68
5.5.270.0200.07020.75
5.5.260.0100.07720.87
5.5.250.0230.06720.70
5.5.240.0200.05320.13
5.4.450.0130.05319.59
5.4.440.0700.05719.30
5.4.430.0430.07019.46
5.4.420.0630.00019.52
5.4.410.0700.00019.41
5.4.400.0630.00019.38
5.4.390.0670.00019.16
5.4.380.0630.00019.16
5.4.370.0600.00019.13
5.4.360.0600.00019.09
5.4.350.0630.00019.22
5.4.340.0110.03012.02
5.4.320.0040.04412.50
5.4.310.0070.04212.50
5.4.300.0080.03412.50
5.4.290.0040.04012.50
5.4.280.0070.03812.39
5.4.270.0030.04112.39
5.4.260.0070.04512.39
5.4.250.0090.04012.39
5.4.240.0070.03512.40
5.4.230.0090.04012.39
5.4.220.0050.03712.39
5.4.210.0070.03412.39
5.4.200.0080.03612.39
5.4.190.0060.03612.39
5.4.180.0060.03512.38
5.4.170.0060.03612.39
5.4.160.0040.03712.39
5.4.150.0080.03912.39
5.4.140.0060.03812.07
5.4.130.0070.03812.06
5.4.120.0080.03312.02
5.4.110.0080.04112.01
5.4.100.0060.03512.01
5.4.90.0050.03912.01
5.4.80.0070.03812.01
5.4.70.0090.03112.01
5.4.60.0080.03212.01
5.4.50.0090.03112.01
5.4.40.0090.03512.00
5.4.30.0070.03512.00
5.4.20.0030.03711.99
5.4.10.0060.03711.99
5.4.00.0020.04011.48
5.3.290.0070.04412.80
5.3.280.0040.03912.71
5.3.270.0080.03912.72
5.3.260.0120.03712.71
5.3.250.0070.03612.72
5.3.240.0070.03712.72
5.3.230.0070.03712.71
5.3.220.0050.03812.68
5.3.210.0080.03712.68
5.3.200.0040.03912.68
5.3.190.0100.03512.68
5.3.180.0120.03412.67
5.3.170.0070.03512.67
5.3.160.0060.03612.67
5.3.150.0130.03612.67
5.3.140.0080.03812.66
5.3.130.0090.04012.66
5.3.120.0060.04612.66
5.3.110.0060.03812.66
5.3.100.0060.03712.12
5.3.90.0070.03412.10
5.3.80.0100.03912.10
5.3.70.0060.03612.10
5.3.60.0080.04212.07
5.3.50.0060.04012.04
5.3.40.0060.04012.03
5.3.30.0080.03211.98
5.3.20.0040.04411.76
5.3.10.0050.03511.73
5.3.00.0110.03511.72
5.2.170.0030.0359.23
5.2.160.0050.0329.22
5.2.150.0040.0319.23
5.2.140.0050.0409.22
5.2.130.0050.0329.18
5.2.120.0040.0369.18
5.2.110.0070.0269.18
5.2.100.0070.0309.18
5.2.90.0030.0319.18
5.2.80.0080.0279.18
5.2.70.0060.0359.17
5.2.60.0050.0319.13
5.2.50.0070.0339.10
5.2.40.0040.0389.08
5.2.30.0050.0299.05
5.2.20.0030.0309.04
5.2.10.0070.0368.94
5.2.00.0050.0338.80
5.1.60.0050.0228.09
5.1.50.0060.0228.09
5.1.40.0020.0288.07
5.1.30.0040.0258.42
5.1.20.0030.0298.44
5.1.10.0020.0278.17
5.1.00.0070.0258.16
5.0.50.0080.0266.64
5.0.40.0040.0186.50
5.0.30.0030.0316.32
5.0.20.0040.0186.28
5.0.10.0050.0196.25
5.0.00.0040.0396.25
4.4.90.0040.0214.78
4.4.80.0020.0204.75
4.4.70.0020.0164.75
4.4.60.0040.0134.76
4.4.50.0050.0234.77
4.4.40.0060.0214.71
4.4.30.0020.0174.76
4.4.20.0030.0174.84
4.4.10.0040.0174.85
4.4.00.0020.0254.75
4.3.110.0040.0154.67
4.3.100.0060.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0244.59
4.3.70.0010.0184.63
4.3.60.0040.0144.63
4.3.50.0010.0174.63
4.3.40.0030.0234.53
4.3.30.0040.0143.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0000.0237.05

preferences:
42.79 ms | 400 KiB | 5 Q