3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { const CONSTANT_NAME = 'blah'; } class bar { public $tmp = 'foo'; public function baz() { var_dump( ($this->tmp)::CONSTANT_NAME ); } }

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)
8.3.60.0100.01016.50
8.3.50.0110.01122.82
8.3.40.0040.01118.76
8.3.30.0140.00318.91
8.3.20.0040.00420.38
8.3.10.0060.00323.53
8.3.00.0040.00419.26
8.2.180.0130.00616.50
8.2.170.0150.00022.96
8.2.160.0060.01020.36
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00221.09
8.2.110.0060.01520.45
8.2.100.0090.00317.47
8.2.90.0050.00319.13
8.2.80.0090.00017.97
8.2.70.0030.00517.38
8.2.60.0030.00517.91
8.2.50.0040.00418.07
8.2.40.0080.00318.03
8.2.30.0040.00418.03
8.2.20.0070.00017.55
8.2.10.0030.00617.93
8.2.00.0000.00717.45
8.1.280.0070.01425.92
8.1.270.0090.00022.05
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00723.61
8.1.230.0110.00021.01
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0030.00518.31
8.1.160.0000.00721.84
8.1.150.0040.00418.70
8.1.140.0040.00717.32
8.1.130.0030.00317.71
8.1.120.0000.00817.32
8.1.110.0030.00317.30
8.1.100.0000.00717.26
8.1.90.0000.00717.39
8.1.80.0040.00417.26
8.1.70.0030.00517.32
8.1.60.0030.00617.33
8.1.50.0030.00517.31
8.1.40.0070.00017.25
8.1.30.0030.00517.36
8.1.20.0070.00017.56
8.1.10.0000.00717.38
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0050.00318.32
8.0.270.0030.00317.12
8.0.260.0020.00517.13
8.0.250.0060.00016.78
8.0.240.0000.00716.68
8.0.230.0060.00016.70
8.0.220.0030.00316.72
8.0.210.0000.00716.64
8.0.200.0030.00316.66
8.0.190.0000.00816.80
8.0.180.0000.00716.78
8.0.170.0040.00416.78
8.0.160.0020.00516.65
8.0.150.0040.00416.60
8.0.140.0080.00016.52
8.0.130.0050.00013.16
8.0.120.0000.00816.63
8.0.110.0040.00416.66
8.0.100.0000.00816.79
8.0.90.0000.00816.64
8.0.80.0100.01016.69
8.0.70.0040.00416.72
8.0.60.0040.00416.82
8.0.50.0030.00416.79
8.0.30.0160.00716.88
8.0.20.0120.00617.40
8.0.10.0030.00616.74
8.0.00.0130.00516.67
7.4.330.0000.00615.00
7.4.320.0000.00716.51
7.4.300.0030.00316.27
7.4.290.0040.00416.46
7.4.280.0070.00016.46
7.4.270.0070.00016.37
7.4.260.0040.00416.45
7.4.250.0080.00016.19
7.4.240.0000.00816.44
7.4.230.0000.00716.51
7.4.220.0090.00916.54
7.4.210.0070.00716.26
7.4.200.0000.00716.24
7.4.160.0090.00616.36
7.4.150.0080.00817.40
7.4.140.0110.00517.86
7.4.130.0100.00816.28
7.4.120.0130.00616.33
7.4.110.0100.00616.30
7.4.100.0180.00316.42
7.4.90.0090.00916.18
7.4.80.0030.01319.39
7.4.70.0100.00716.49
7.4.60.0230.00016.30
7.4.50.0050.00316.29
7.4.40.0090.00616.24
7.4.30.0080.00816.45
7.4.00.0000.01314.95
7.3.330.0000.00613.17
7.3.320.0030.00313.20
7.3.310.0030.00316.21
7.3.300.0000.00616.22
7.3.290.0130.00816.17
7.3.280.0110.00516.15
7.3.270.0160.00017.40
7.3.260.0060.01116.41
7.3.250.0150.00316.33
7.3.240.0060.01216.34
7.3.230.0120.00416.39
7.3.210.0090.00816.13
7.3.200.0060.01519.39
7.3.190.0060.01016.32
7.3.180.0040.01216.18
7.3.170.0080.00816.36
7.3.160.0060.00916.21
7.2.330.0070.01116.30
7.2.320.0070.01016.48
7.2.310.0070.01416.55
7.2.300.0070.01016.54
7.2.290.0110.01116.25
7.2.60.0070.00716.60
7.2.00.0030.01419.07
7.1.200.0090.00315.57
7.1.100.0040.00817.79
7.1.70.0070.00717.08
7.1.60.0140.00719.46
7.1.50.0070.01416.82
7.1.00.0030.07322.51
7.0.200.0000.00716.54
7.0.140.0070.07021.95
7.0.60.0070.08319.91
7.0.50.0130.07317.85
7.0.40.0100.08320.15
7.0.30.0300.06020.18
7.0.20.0300.07720.04
7.0.10.0170.08020.24
7.0.00.0000.04320.20
5.6.280.0030.07321.15
5.6.210.0070.08720.57
5.6.200.0030.04018.22
5.6.190.0100.08020.47
5.6.180.0230.07720.55
5.6.170.0330.08020.54
5.6.160.0100.08320.51
5.6.150.0070.08018.17
5.6.140.0100.08018.29
5.6.130.0070.07018.15
5.6.120.0100.07321.12
5.6.110.0070.08720.97
5.6.100.0170.07720.98
5.6.90.0000.05021.03
5.6.80.0100.07320.36
5.6.70.1530.04720.37
5.5.350.0370.07020.43
5.5.340.0070.07717.93
5.5.330.0070.08320.45
5.5.320.0370.07320.20
5.5.310.0200.07320.25
5.5.300.0000.05317.98
5.5.290.0030.04017.91
5.5.280.0000.04320.73
5.5.270.0070.08720.97
5.5.260.0100.08020.79
5.5.250.0170.07020.66
5.5.240.0230.05020.07
5.4.450.0130.05019.52
5.4.440.0170.04319.39
5.4.430.0400.03719.58
5.4.420.0270.03719.39
5.4.410.0200.04319.39
5.4.400.0170.04019.27
5.4.390.0630.03719.00
5.4.380.0200.06318.78
5.4.370.0300.05318.77
5.4.360.0230.05318.57
5.4.350.0230.06718.57
5.4.340.0430.06018.53
5.4.320.0050.04212.51
5.4.310.0070.04312.51
5.4.300.0100.03312.52
5.4.290.0060.04012.51
5.4.280.0070.03912.41
5.4.270.0070.03612.41
5.4.260.0080.03812.41
5.4.250.0060.03712.41
5.4.240.0100.03312.41
5.4.230.0080.04412.40
5.4.220.0090.04112.40
5.4.210.0090.04212.40
5.4.200.0090.03712.40
5.4.190.0070.04112.40
5.4.180.0110.03512.40
5.4.170.0050.03812.41
5.4.160.0090.03412.40
5.4.150.0040.03912.39
5.4.140.0090.03512.09
5.4.130.0040.03912.07
5.4.120.0070.03512.03
5.4.110.0060.04612.03
5.4.100.0110.03612.03
5.4.90.0080.03912.03
5.4.80.0060.03712.03
5.4.70.0040.03512.03
5.4.60.0040.04012.03
5.4.50.0090.03212.03
5.4.40.0060.03412.02
5.4.30.0040.03712.01
5.4.20.0060.03512.00
5.4.10.0070.04612.01
5.4.00.0080.03611.50
5.3.290.0060.04012.80
5.3.280.0070.04512.71
5.3.270.0080.04212.72
5.3.260.0100.04212.72
5.3.250.0060.03812.72
5.3.240.0080.03412.72
5.3.230.0050.04012.71
5.3.220.0050.03812.68
5.3.210.0060.03812.68
5.3.200.0060.03712.68
5.3.190.0060.05012.68
5.3.180.0060.03612.67
5.3.170.0090.03212.67
5.3.160.0100.03212.68
5.3.150.0050.04312.67
5.3.140.0070.03812.66
5.3.130.0080.04512.66
5.3.120.0050.05012.66
5.3.110.0070.03812.66
5.3.100.0050.03612.12
5.3.90.0060.04112.11
5.3.80.0070.03612.09
5.3.70.0070.03612.09
5.3.60.0100.03212.08
5.3.50.0040.04412.02
5.3.40.0050.03812.03
5.3.30.0050.03711.99
5.3.20.0090.03811.77
5.3.10.0060.04811.73
5.3.00.0060.03611.72
5.2.170.0030.0359.22
5.2.160.0110.0329.22
5.2.150.0050.0299.22
5.2.140.0030.0319.21
5.2.130.0010.0329.18
5.2.120.0010.0319.18
5.2.110.0030.0309.18
5.2.100.0040.0299.19
5.2.90.0020.0339.19
5.2.80.0050.0309.18
5.2.70.0040.0319.18
5.2.60.0080.0349.13
5.2.50.0050.0349.10
5.2.40.0050.0279.07
5.2.30.0070.0279.05
5.2.20.0030.0319.04
5.2.10.0040.0288.95
5.2.00.0040.0318.81
5.1.60.0030.0258.09
5.1.50.0030.0318.09
5.1.40.0040.0248.07
5.1.30.0050.0248.43
5.1.20.0040.0268.45
5.1.10.0030.0278.17
5.1.00.0090.0208.16
5.0.50.0030.0216.64
5.0.40.0040.0216.50
5.0.30.0030.0316.32
5.0.20.0040.0256.29
5.0.10.0050.0236.26
5.0.00.0060.0296.25
4.4.90.0020.0184.78
4.4.80.0020.0234.76
4.4.70.0030.0164.75
4.4.60.0020.0174.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0040.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0274.76
4.3.110.0020.0164.66
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0050.0124.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0030.0264.53
4.3.30.0010.0233.30
4.3.20.0030.0203.28
4.3.10.0030.0163.24
4.3.00.0030.01315.68

preferences:
50.48 ms | 401 KiB | 5 Q