3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $fromA; function A() { $this->fromA = 1; } } class B extends A { var $fromB; function B() { $this->fromB = 1; A::A(); } } var_dump(new B);

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)
8.3.60.0140.00018.31
8.3.50.0130.00821.97
8.3.40.0070.01018.62
8.3.30.0120.00318.83
8.3.20.0040.01120.13
8.3.10.0040.00420.40
8.3.00.0080.00019.01
8.2.180.0140.00016.38
8.2.170.0200.00022.96
8.2.160.0090.00620.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00422.23
8.2.110.0070.00320.52
8.2.100.0070.00417.97
8.2.90.0000.00719.00
8.2.80.0040.00417.97
8.2.70.0030.00517.25
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0050.00318.07
8.2.30.0050.00219.32
8.2.20.0030.00517.43
8.2.10.0000.00717.89
8.2.00.0040.00417.42
8.1.280.0070.00725.92
8.1.270.0000.00823.77
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00423.61
8.1.230.0000.01118.95
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0080.00016.98
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0000.00721.99
8.1.150.0040.00418.74
8.1.140.0070.00017.32
8.1.130.0050.00317.69
8.1.120.0080.00017.25
8.1.110.0090.00017.29
8.1.100.0070.00017.32
8.1.90.0000.00717.32
8.1.80.0070.00017.26
8.1.70.0080.00017.24
8.1.60.0070.00017.38
8.1.50.0030.00617.29
8.1.40.0040.00417.40
8.1.30.0040.00417.51
8.1.20.0040.00417.54
8.1.10.0080.00017.34
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.37
8.0.270.0030.00317.25
8.0.260.0000.00617.17
8.0.250.0030.00316.87
8.0.240.0000.00716.79
8.0.230.0000.00716.80
8.0.220.0000.00716.66
8.0.210.0000.00716.69
8.0.200.0030.00316.74
8.0.190.0030.00316.70
8.0.180.0000.00816.77
8.0.170.0000.00816.75
8.0.160.0040.00416.68
8.0.150.0000.00716.72
8.0.140.0000.00716.61
8.0.130.0000.00613.19
8.0.120.0030.00616.66
8.0.110.0000.00716.70
8.0.100.0050.00216.63
8.0.90.0000.00716.81
8.0.80.0040.01516.79
8.0.70.0030.00616.82
8.0.60.0000.00816.71
8.0.50.0040.00416.60
8.0.30.0100.01016.79
8.0.20.0160.00417.40
8.0.10.0040.00416.95
8.0.00.0080.01016.64
7.4.330.0050.00015.00
7.4.320.0000.00716.43
7.4.300.0000.00716.44
7.4.290.0040.00416.32
7.4.280.0030.00316.42
7.4.270.0030.00316.43
7.4.260.0000.00716.42
7.4.250.0070.00016.32
7.4.240.0040.00416.38
7.4.230.0000.00716.60
7.4.220.0110.00716.45
7.4.210.0080.00916.57
7.4.200.0080.00016.28
7.4.160.0030.01416.44
7.4.150.0070.01717.40
7.4.140.0130.00317.86
7.4.130.0050.01516.59
7.4.120.0090.00816.55
7.4.110.0030.01916.58
7.4.100.0090.00916.37
7.4.90.0110.01116.41
7.4.80.0130.00718.63
7.4.70.0160.00516.45
7.4.60.0150.01516.41
7.4.50.0000.00816.52
7.4.40.0030.01316.69
7.4.30.0080.00816.22
7.4.00.0100.00614.77
7.3.330.0000.00613.23
7.3.320.0030.00313.35
7.3.310.0070.00016.23
7.3.300.0020.00516.38
7.3.290.0050.01516.36
7.3.280.0090.00916.36
7.3.270.0170.00617.40
7.3.260.0030.01316.45
7.3.250.0120.00616.31
7.3.240.0160.00616.58
7.3.230.0170.00016.40
7.3.210.0000.01816.57
7.3.200.0140.00519.39
7.3.190.0080.00816.50
7.3.180.0090.00916.34
7.3.170.0060.01016.30
7.3.160.0090.00616.35
7.2.330.0060.01316.64
7.2.320.0180.00716.63
7.2.310.0030.01416.51
7.2.300.0100.00616.60
7.2.290.0120.00616.36
7.2.60.0000.01616.51
7.2.00.0040.00819.44
7.1.200.0070.00715.47
7.1.100.0110.00317.94
7.1.70.0000.01216.85
7.1.60.0030.01419.32
7.1.50.0120.00916.81
7.1.00.0000.07722.36
7.0.200.0160.00416.67
7.0.140.0070.06721.95
7.0.60.0000.07720.05
7.0.50.0070.09017.84
7.0.40.0070.04720.11
7.0.30.0230.08020.06
7.0.20.0230.05720.10
7.0.10.0070.04320.19
7.0.00.0100.03720.08
5.6.280.0000.07721.11
5.6.210.0130.07320.52
5.6.200.0100.08318.19
5.6.190.0100.08720.41
5.6.180.0230.04320.61
5.6.170.0170.04020.71
5.6.160.0200.07020.46
5.6.150.0070.04318.17
5.6.140.0030.08718.16
5.6.130.0070.07018.19
5.6.120.0070.05321.04
5.6.110.0070.04021.14
5.6.100.0070.08321.14
5.6.90.0100.04021.04
5.6.80.0070.03320.52
5.5.350.0130.03720.39
5.5.340.0070.05318.09
5.5.330.0070.07320.27
5.5.320.0330.04720.51
5.5.310.0300.06720.37
5.5.300.0030.08018.04
5.5.290.0030.04017.98
5.5.280.0100.04720.77
5.5.270.0070.07720.77
5.5.260.0100.05720.77
5.5.250.0130.05320.69
5.5.240.0070.07720.35
5.4.450.0300.04019.55
5.4.440.0270.04019.55
5.4.430.0370.03319.13
5.4.420.0370.04319.46
5.4.410.0230.04019.04
5.4.400.0200.04018.95
5.4.390.0200.04019.16
5.4.380.0230.03718.84
5.4.370.0300.03019.16
5.4.360.0230.03719.20
5.4.350.0200.04318.98
5.4.340.0200.04018.95
5.4.320.0230.03719.00
5.4.310.0230.04018.98
5.4.300.0270.03719.30
5.4.290.0270.03319.08
5.4.280.0270.03319.14
5.4.270.0230.03719.08
5.4.260.0200.04018.95
5.4.250.0200.04019.30
5.4.240.0230.04318.84
5.4.230.0230.03719.23
5.4.220.0200.04019.07
5.4.210.0200.04019.16
5.4.200.0230.03718.95
5.4.190.0200.04019.21
5.4.180.0300.03019.14
5.4.170.0330.04319.23
5.4.160.0330.02718.82
5.4.150.0300.03318.82
5.4.140.0300.04716.41
5.4.130.0370.04016.40
5.4.120.0230.03716.37
5.4.110.0300.03016.46
5.4.100.0200.04016.24
5.4.90.0230.04016.45
5.4.80.0270.03016.59
5.4.70.0370.03716.44
5.4.60.0270.03016.41
5.4.50.0200.03716.45
5.4.40.0230.03716.43
5.4.30.0200.03716.16
5.4.20.0230.03316.37
5.4.10.0230.03316.42
5.4.00.0230.03315.94
5.3.290.0230.06014.89
5.3.280.0230.03714.52
5.3.270.0370.03714.65
5.3.260.0300.05014.59
5.3.250.0370.04714.51
5.3.240.0230.04714.51
5.3.230.0370.06314.59
5.3.220.0300.04014.79
5.3.210.0300.05014.57
5.3.200.0270.03714.48
5.3.190.0300.07314.57
5.3.180.0300.03714.68
5.3.170.0370.05714.49
5.3.160.0300.04014.79
5.3.150.0270.07014.68
5.3.140.0300.04714.53
5.3.130.0300.03014.54
5.3.120.0300.05714.47
5.3.110.0330.06314.78
5.3.100.0230.05714.03
5.3.90.0300.03014.01
5.3.80.0230.06714.25
5.3.70.0300.05014.00
5.3.60.0200.04014.11
5.3.50.0300.05013.87
5.3.40.0330.03713.87
5.3.30.0230.07313.90
5.3.20.0370.02713.84
5.3.10.0300.03313.57
5.3.00.0230.06313.66
5.2.170.0230.03012.35
5.2.160.0200.03312.35
5.2.150.0130.03312.35
5.2.140.0170.03012.35
5.2.130.0300.03012.35
5.2.120.0270.02012.35
5.2.110.0230.02712.35
5.2.100.0170.03312.35
5.2.90.0200.03012.35
5.2.80.0230.03012.35
5.2.70.0270.05312.35
5.2.60.0200.02712.35
5.2.50.0170.03012.35
5.2.40.0130.04012.35
5.2.30.0200.05712.35
5.2.20.0270.05312.35
5.2.10.0270.05312.35
5.2.00.0170.05312.35
5.1.60.0170.04312.35
5.1.50.0330.02712.35
5.1.40.0230.02012.35
5.1.30.0400.02312.35
5.1.20.0230.05012.35
5.1.10.0230.03012.35
5.1.00.0230.05712.35
5.0.50.0200.01312.35
5.0.40.0100.02012.35
5.0.30.0170.05712.35
5.0.20.0100.02012.35
5.0.10.0170.03712.35
5.0.00.0170.05712.35
4.4.90.0170.03012.35
4.4.80.0100.01712.35
4.4.70.0100.01712.35
4.4.60.0070.01712.35
4.4.50.0130.01712.35
4.4.40.0070.02712.35
4.4.30.0100.01312.35
4.4.20.0130.01712.35
4.4.10.0130.01312.35
4.4.00.0100.04312.35
4.3.110.0100.01712.35
4.3.100.0100.02012.35
4.3.90.0070.02012.35
4.3.80.0170.02312.35
4.3.70.0130.01312.35
4.3.60.0100.01712.35
4.3.50.0070.01712.35
4.3.40.0030.02712.35
4.3.30.0030.02012.35
4.3.20.0070.01312.35
4.3.10.0070.01312.35
4.3.00.0070.03312.35

preferences:
43.25 ms | 401 KiB | 5 Q