3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class PP { const VAR = 1; } class Child extends PP { const VAR = 2; public function __construct() { echo static::VAR; } } $x = new Child;

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)
8.3.60.0060.01318.56
8.3.50.0080.00922.83
8.3.40.0090.00618.97
8.3.30.0110.00719.01
8.3.20.0040.00420.16
8.3.10.0040.00421.83
8.3.00.0000.00817.68
8.2.180.0060.00916.88
8.2.170.0110.00322.96
8.2.160.0100.00718.97
8.2.150.0020.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.90
8.2.110.0100.00721.18
8.2.100.0070.00417.90
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0080.00019.77
8.2.50.0040.00418.10
8.2.40.0000.00722.00
8.2.30.0050.00319.24
8.2.20.0050.00317.66
8.2.10.0000.00718.10
8.2.00.0040.00417.72
8.1.280.0090.01225.92
8.1.270.0040.00423.97
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0100.00023.82
8.1.230.0090.00317.64
8.1.220.0030.00517.76
8.1.210.0080.00018.77
8.1.200.0000.00817.13
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0030.00618.53
8.1.160.0080.00018.81
8.1.150.0090.00020.19
8.1.140.0020.00517.45
8.1.130.0030.00517.73
8.1.120.0070.00017.46
8.1.110.0050.00317.30
8.1.100.0050.00217.43
8.1.90.0030.00317.50
8.1.80.0050.00217.45
8.1.70.0030.00317.33
8.1.60.0040.00417.62
8.1.50.0080.00017.52
8.1.40.0000.01017.41
8.1.30.0000.00917.63
8.1.20.0030.00617.51
8.1.10.0000.00817.47
8.1.00.0040.00417.57
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0050.00318.30
8.0.270.0000.00717.24
8.0.260.0030.00317.20
8.0.250.0040.00416.97
8.0.240.0040.00416.92
8.0.230.0090.00016.97
8.0.220.0000.00716.76
8.0.210.0080.00016.76
8.0.200.0000.00616.93
8.0.190.0040.00416.92
8.0.180.0050.00316.87
8.0.170.0000.00816.80
8.0.160.0000.00716.88
8.0.150.0050.00316.88
8.0.140.0000.00716.82
8.0.130.0030.00513.26
8.0.120.0040.00416.74
8.0.110.0070.00016.81
8.0.100.0030.00516.90
8.0.90.0070.00016.91
8.0.80.0030.01716.93
8.0.70.0000.00716.81
8.0.60.0000.00716.93
8.0.50.0040.00416.89
8.0.30.0050.01317.12
8.0.20.0130.01017.40
8.0.10.0000.00816.82
8.0.00.0130.00516.81
7.4.330.0030.00315.03
7.4.320.0000.00616.48
7.4.300.0060.00016.61
7.4.290.0040.00416.39
7.4.280.0070.00016.58
7.4.270.0070.00016.48
7.4.260.0070.00016.61
7.4.250.0000.00816.55
7.4.240.0050.00216.39
7.4.230.0020.00516.38
7.4.220.0140.00316.64
7.4.210.0070.00716.47
7.4.200.0070.00016.32
7.4.160.0060.01016.47
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0030.01416.44
7.4.120.0090.00816.51
7.4.110.0100.00716.38
7.4.100.0120.00616.29
7.4.90.0120.00616.49
7.4.80.0130.00319.39
7.4.70.0060.01216.47
7.4.60.0030.01316.52
7.4.50.0000.00816.64
7.4.40.0060.01116.46
7.4.30.0080.00816.46
7.4.00.0060.01215.17
7.3.330.0000.00513.15
7.3.320.0020.00213.10
7.3.310.0000.00716.21
7.3.300.0070.00016.29
7.3.290.0110.00416.21
7.3.280.0130.00416.26
7.3.270.0170.00317.40
7.3.260.0070.01816.25
7.3.250.0120.00416.20
7.3.240.0180.00316.65
7.3.230.0090.00616.39
7.3.210.0080.01016.49
7.3.200.0040.01519.39
7.3.190.0070.01016.16
7.3.180.0130.00316.52
7.3.170.0090.00616.29
7.3.160.0030.01216.20
7.3.120.0000.01414.67
7.2.330.0000.01716.91
7.2.320.0030.01416.69
7.2.310.0180.00016.46
7.2.300.0080.00916.35
7.2.290.0060.01116.76
7.2.60.0070.00717.04
7.2.00.0030.01419.50
7.1.200.0060.00915.60
7.1.100.0310.01117.96
7.1.70.0040.00417.09
7.1.60.0070.01819.40
7.1.50.0160.01016.51
7.1.00.0030.07322.33
7.0.200.0000.00716.82
7.0.140.0070.07022.09
7.0.60.0230.06721.71
7.0.50.0070.08017.84
7.0.40.0100.08320.02
7.0.30.0070.07320.26
7.0.20.0200.05320.25
7.0.10.0070.07720.15
7.0.00.0000.06720.09
5.6.280.0070.06720.83
5.6.210.0100.07020.76
5.6.200.0070.08018.27
5.6.190.0070.09020.46
5.6.180.0300.07320.41
5.6.170.0300.05020.57
5.6.160.0170.07720.44
5.6.150.0100.07718.18
5.6.140.0030.05018.16
5.6.130.0170.06718.28
5.6.120.0070.04320.87
5.6.110.0030.07720.99
5.6.100.0070.08320.99
5.6.90.0070.07020.95
5.6.80.0130.07020.34
5.5.350.0070.07720.37
5.5.340.0130.03718.00
5.5.330.0100.08020.57
5.5.320.0300.08020.20
5.5.310.0400.04020.21
5.5.300.0030.07317.98
5.5.290.0070.05317.96
5.5.280.0030.04020.77
5.5.270.0130.08020.63
5.5.260.0100.07320.93
5.5.250.0070.07720.68
5.5.240.0300.05720.23
5.4.450.0900.06319.34
5.4.440.0300.05019.64
5.4.430.0130.06019.23
5.4.420.0230.05019.39
5.4.410.0230.05019.42
5.4.400.0170.05319.00
5.4.390.0130.05319.22
5.4.380.0200.04718.79
5.4.370.0070.03718.49
5.4.360.0000.04718.54
5.4.350.0040.03812.03
5.4.340.0080.04512.02
5.4.320.0050.05512.51
5.4.310.0120.04312.50
5.4.300.0060.03612.51
5.4.290.0040.03912.50
5.4.280.0070.04012.40
5.4.270.0040.03712.40
5.4.260.0060.03612.40
5.4.250.0070.04212.40
5.4.240.0070.03612.40
5.4.230.0050.04112.39
5.4.220.0090.04212.39
5.4.210.0070.03612.39
5.4.200.0090.03512.39
5.4.190.0020.04212.39
5.4.180.0070.03612.39
5.4.170.0060.03712.39
5.4.160.0040.04212.39
5.4.150.0090.03912.39
5.4.140.0060.03712.08
5.4.130.0060.03912.06
5.4.120.0060.03512.03
5.4.110.0050.03512.02
5.4.100.0050.03612.03
5.4.90.0050.03812.02
5.4.80.0100.05212.02
5.4.70.0050.03512.02
5.4.60.0050.04112.02
5.4.50.0050.03512.02
5.4.40.0100.03812.00
5.4.30.0040.03712.00
5.4.20.0090.03412.00
5.4.10.0070.03312.00
5.4.00.0060.03511.50
5.3.290.0060.04612.80
5.3.280.0050.03912.71
5.3.270.0070.04012.73
5.3.260.0070.04012.72
5.3.250.0070.03612.72
5.3.240.0080.03612.71
5.3.230.0030.04112.71
5.3.220.0100.03512.68
5.3.210.0060.03912.68
5.3.200.0070.04012.68
5.3.190.0100.04212.67
5.3.180.0090.03512.67
5.3.170.0050.04312.67
5.3.160.0040.03812.67
5.3.150.0070.03612.68
5.3.140.0070.03512.66
5.3.130.0080.04012.66
5.3.120.0070.03712.66
5.3.110.0040.04012.65
5.3.100.0060.04512.12
5.3.90.0080.03612.10
5.3.80.0070.04012.09
5.3.70.0090.03712.10
5.3.60.0060.04012.08
5.3.50.0090.03612.02
5.3.40.0070.04112.02
5.3.30.0060.04011.98
5.3.20.0050.04211.76
5.3.10.0040.03911.73
5.3.00.0060.03811.71
5.2.170.0080.0319.21
5.2.160.0030.0339.21
5.2.150.0060.0379.21
5.2.140.0060.0329.21
5.2.130.0070.0329.17
5.2.120.0060.0279.17
5.2.110.0030.0319.18
5.2.100.0050.0289.17
5.2.90.0100.0309.17
5.2.80.0050.0319.17
5.2.70.0060.0319.17
5.2.60.0060.0299.13
5.2.50.0040.0309.10
5.2.40.0030.0309.06
5.2.30.0030.0319.04
5.2.20.0030.0319.04
5.2.10.0050.0298.94
5.2.00.0070.0278.80
5.1.60.0060.0238.08
5.1.50.0020.0278.08
5.1.40.0040.0248.06
5.1.30.0030.0278.41
5.1.20.0020.0288.43
5.1.10.0040.0268.16
5.1.00.0050.0288.16
5.0.50.0040.0216.64
5.0.40.0030.0266.50
5.0.30.0020.0326.30
5.0.20.0040.0216.28
5.0.10.0020.0206.25
5.0.00.0050.0296.25
4.4.90.0060.0124.78
4.4.80.0070.0134.76
4.4.70.0020.0204.76
4.4.60.0050.0184.75
4.4.50.0040.0154.77
4.4.40.0040.0254.71
4.4.30.0000.0184.76
4.4.20.0020.0184.84
4.4.10.0030.0154.84
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0050.0124.67
4.3.90.0020.0154.63
4.3.80.0030.0294.58
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0020.0194.63
4.3.40.0010.0264.54
4.3.30.0010.0163.28
4.3.20.0020.0153.26
4.3.10.0040.0133.22
4.3.00.0130.0237.16

preferences:
53.11 ms | 401 KiB | 5 Q