3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const B = 1; } $a = new A; echo $a::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)
8.3.40.0040.01118.63
8.3.30.0140.00018.92
8.3.20.0070.00020.21
8.3.10.0000.00721.59
8.3.00.0040.00419.26
8.2.170.0150.00622.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0020.00519.54
8.2.110.0070.00320.93
8.2.100.0060.00617.66
8.2.90.0050.00317.84
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0040.00418.05
8.2.50.0070.00418.07
8.2.40.0000.00718.28
8.2.30.0000.00818.06
8.2.20.0000.00717.60
8.2.10.0000.00918.05
8.2.00.0070.00017.67
8.1.270.0030.00620.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00422.58
8.1.230.0060.00621.02
8.1.220.0040.00417.79
8.1.210.0060.00318.85
8.1.200.0060.00317.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0030.00620.35
8.1.160.0070.00022.04
8.1.150.0000.00718.81
8.1.140.0070.00017.55
8.1.130.0000.00717.77
8.1.120.0040.00717.32
8.1.110.0070.00017.40
8.1.100.0000.00717.43
8.1.90.0030.00317.43
8.1.80.0000.00817.44
8.1.70.0040.00417.32
8.1.60.0000.00817.57
8.1.50.0000.00817.50
8.1.40.0050.00317.41
8.1.30.0000.00817.66
8.1.20.0070.00017.61
8.1.10.0000.00717.49
8.1.00.0000.00917.51
8.0.300.0050.00319.79
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0080.00017.18
8.0.260.0020.00517.17
8.0.250.0030.00316.97
8.0.240.0030.00316.93
8.0.230.0080.00016.93
8.0.220.0030.00316.89
8.0.210.0000.00716.92
8.0.200.0030.00316.83
8.0.190.0040.00416.97
8.0.180.0000.00716.83
8.0.170.0040.00416.84
8.0.160.0000.00716.84
8.0.150.0030.00316.81
8.0.140.0000.00716.74
8.0.130.0030.00313.27
8.0.120.0040.00416.86
8.0.110.0040.00416.72
8.0.100.0040.00416.92
8.0.90.0000.00716.76
8.0.80.0100.00716.87
8.0.70.0040.00416.94
8.0.60.0040.00416.78
8.0.50.0050.00216.77
8.0.30.0150.00817.16
8.0.20.0030.01517.40
8.0.10.0040.00416.89
8.0.00.0130.00316.80
7.4.330.0000.00615.05
7.4.320.0000.00716.40
7.4.300.0000.00616.50
7.4.290.0070.00016.56
7.4.280.0080.00016.59
7.4.270.0020.00516.50
7.4.260.0070.00016.57
7.4.250.0030.00416.40
7.4.240.0030.00516.47
7.4.230.0040.00416.59
7.4.220.0030.01616.64
7.4.210.0080.00816.55
7.4.200.0040.00416.58
7.4.160.0100.00716.46
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0100.00916.46
7.4.120.0120.00516.56
7.4.110.0160.00916.63
7.4.100.0040.01416.52
7.4.90.0140.00316.35
7.4.80.0060.01019.39
7.4.70.0090.00616.61
7.4.60.0060.01016.43
7.4.50.0000.00716.64
7.4.40.0040.01116.20
7.4.30.0140.00916.39
7.4.00.0090.00614.84
7.3.330.0060.00013.29
7.3.320.0110.00413.15
7.3.310.0030.00316.30
7.3.300.0000.00716.30
7.3.290.0080.01016.26
7.3.280.0100.01016.32
7.3.270.0150.00917.40
7.3.260.0090.00916.25
7.3.250.0110.01016.35
7.3.240.0130.00916.36
7.3.230.0140.00416.39
7.3.210.0100.00616.30
7.3.200.0090.01219.39
7.3.190.0090.00716.24
7.3.180.0130.00316.32
7.3.170.0140.00316.66
7.3.160.0100.00716.53
7.3.120.0030.01014.63
7.3.110.0030.01014.68
7.3.100.0070.00714.72
7.3.90.0080.00414.84
7.3.80.0090.00614.95
7.3.70.0000.01314.52
7.3.60.0040.01114.50
7.3.50.0090.00614.57
7.3.40.0090.00914.75
7.3.30.0130.00814.70
7.3.20.0040.01116.80
7.3.10.0050.01016.65
7.3.00.0040.01116.60
7.2.330.0360.01316.69
7.2.320.0120.00316.82
7.2.310.0070.01516.70
7.2.300.0090.00616.47
7.2.290.0030.01916.38
7.2.240.0060.00314.95
7.2.230.0030.01114.76
7.2.220.0070.00714.76
7.2.210.0040.01515.09
7.2.200.0030.00914.82
7.2.190.0040.00814.96
7.2.180.0080.00815.08
7.2.170.0060.01615.01
7.2.160.0060.01415.04
7.2.150.0030.01016.91
7.2.140.0000.01117.08
7.2.130.0020.01716.75
7.2.120.0030.00916.93
7.2.110.0050.00916.72
7.2.100.0030.00816.77
7.2.90.0030.00816.84
7.2.80.0030.00916.89
7.2.70.0130.00516.80
7.2.60.0060.00716.84
7.2.50.0040.01016.99
7.2.40.0050.00616.95
7.2.30.0030.01017.01
7.2.20.0070.00816.96
7.2.10.0080.00516.91
7.2.00.0050.00617.62
7.1.330.0000.01315.73
7.1.320.0060.00615.34
7.1.310.0060.00615.82
7.1.300.0060.00815.84
7.1.290.0060.01415.46
7.1.280.0140.00715.47
7.1.270.0160.00015.79
7.1.260.0080.00815.47
7.1.250.0050.00815.71
7.1.200.0090.00315.87
7.1.100.0040.00817.66
7.1.70.0040.01117.14
7.1.60.0150.01119.50
7.1.50.0190.00316.80
7.1.00.0130.06722.36
7.0.200.0760.00714.56
7.0.140.0000.07722.08
7.0.110.0130.06319.91
7.0.100.0100.08020.05
7.0.90.0070.07719.83
7.0.80.0030.08320.05
7.0.70.0100.08319.95
7.0.60.0070.08319.88
7.0.50.0170.06720.24
7.0.40.0170.06720.17
7.0.30.0070.07720.06
7.0.20.0070.07320.15
7.0.10.0070.08020.11
7.0.00.0100.08020.15
5.6.280.0030.07320.92
5.6.250.0130.07020.59
5.6.240.0100.08020.66
5.6.230.0100.07020.57
5.6.220.0070.08320.54
5.6.210.0070.07320.72
5.6.200.0030.08320.96
5.6.190.0100.08021.27
5.6.180.0130.07021.14
5.6.170.0100.07721.14
5.6.160.0070.07320.95
5.6.150.0130.07020.98
5.6.140.0030.08020.93
5.6.130.0200.07321.18
5.6.120.0070.05320.98
5.6.110.0130.07721.04
5.6.100.0100.03721.08
5.6.90.0170.08021.16
5.6.80.0030.04720.53
5.6.70.0000.08320.47
5.6.60.0100.08320.58
5.6.50.0070.08020.65
5.6.40.0100.08320.57
5.6.30.0000.08020.53
5.6.20.0070.05720.54
5.6.10.0070.08320.29
5.6.00.0200.06320.47
5.5.380.0030.08020.56
5.5.370.0100.07320.36
5.5.360.0070.08020.53
5.5.350.0130.08020.16
5.5.340.0030.06720.80
5.5.330.0100.07720.81
5.5.320.0170.07720.96
5.5.310.0070.08020.95
5.5.300.0130.04020.90
5.5.290.0100.08320.88
5.5.280.0100.06720.74
5.5.270.0100.08020.89
5.5.260.0130.07020.89
5.5.250.0200.06320.59
5.5.240.0100.08020.42
5.5.230.0170.06320.32
5.5.220.0100.07320.41
5.5.210.0100.08020.28
5.5.200.0130.07320.34
5.5.190.0030.08720.25
5.5.180.0100.08020.25
5.5.160.0030.08320.16
5.5.150.0030.08320.21
5.5.140.0000.08320.24
5.5.130.0000.08320.30
5.5.120.0070.07320.27
5.5.110.0200.06720.38
5.5.100.0030.08020.05
5.5.90.0070.08020.23
5.5.80.0100.07320.25
5.5.70.0100.07320.22
5.5.60.0100.07320.21
5.5.50.0100.06719.96
5.5.40.0070.08019.96
5.5.30.0070.06020.13
5.5.20.0030.05720.14
5.5.10.0030.07719.95
5.5.00.0200.06320.07
5.4.450.0100.07019.33
5.4.440.0170.05019.50
5.4.430.0170.04719.50
5.4.420.0070.03719.63
5.4.410.0070.07019.29
5.4.400.0070.08018.99
5.4.390.0130.06019.02
5.4.380.0000.07719.09
5.4.370.0030.07719.03
5.4.360.0070.08019.31
5.4.350.0070.08019.07
5.4.340.0030.08019.23
5.4.320.0030.07719.31
5.4.310.0070.07318.99
5.4.300.0070.06018.99
5.4.290.0030.08018.99
5.4.280.0100.07719.34
5.4.270.0100.07319.13
5.4.260.0130.07319.18
5.4.250.0030.05019.02
5.4.240.0100.07319.18
5.4.230.0130.07019.33
5.4.220.0100.07319.01
5.4.210.0130.07019.02
5.4.200.0070.07019.18
5.4.190.0100.07319.30
5.4.180.0030.06719.15
5.4.170.0070.07718.97
5.4.160.0100.07718.98
5.4.150.0070.08018.91
5.4.140.0100.07016.59
5.4.130.0070.07316.34
5.4.120.0000.07016.44
5.4.110.0070.06316.47
5.4.100.0070.07016.57
5.4.90.0100.07016.41
5.4.80.0030.07316.48
5.4.70.0100.05716.54
5.4.60.0100.07016.54
5.4.50.0100.07316.38
5.4.40.0030.07716.44
5.4.30.0100.06316.51
5.4.20.0070.07316.44
5.4.10.0100.04716.38
5.4.00.0000.04016.06
5.3.290.0100.07314.89
5.3.280.0030.08014.59
5.3.270.0100.05014.54
5.3.260.0100.05014.72
5.3.250.0170.06314.64
5.3.240.0070.07314.62
5.3.230.0070.07314.54
5.3.220.0100.07014.41
5.3.210.0100.07014.55
5.3.200.0070.06014.55
5.3.190.0130.06714.70
5.3.180.0000.08014.55
5.3.170.0100.03714.68
5.3.160.0030.07714.54
5.3.150.0070.07314.55
5.3.140.0100.07314.52
5.3.130.0030.07714.53
5.3.120.0100.07314.66
5.3.110.0030.04714.68
5.3.100.0030.03714.03
5.3.90.0030.03714.09
5.3.80.0000.04014.07
5.3.70.0130.05314.14
5.3.60.0030.03314.12
5.3.50.0000.06313.94
5.3.40.0070.03713.91
5.3.30.0100.03013.89
5.3.20.0000.03713.64
5.3.10.0070.02713.62
5.3.00.0030.03313.66
5.2.170.0030.02711.22
5.2.160.0000.05711.14
5.2.150.0070.02711.10
5.2.140.0100.03011.10
5.2.130.0030.03311.06
5.2.120.0030.03711.22
5.2.110.0030.02311.05
5.2.100.0000.03011.05
5.2.90.0030.02711.06
5.2.80.0070.02711.09
5.2.70.0070.02311.05
5.2.60.0070.02711.11
5.2.50.0000.04011.00
5.2.40.0000.03011.22
5.2.30.0100.04711.03
5.2.20.0070.05310.95
5.2.10.0100.04710.98
5.2.00.0000.03010.70
5.1.60.0030.05310.06
5.1.50.0070.0479.98
5.1.40.0030.0439.95
5.1.30.0030.04710.34
5.1.20.0030.05010.34
5.1.10.0000.02310.07
5.1.00.0070.01710.05
5.0.50.0000.0308.72
5.0.40.0030.0178.58
5.0.30.0000.0338.29
5.0.20.0000.0238.15
5.0.10.0000.0238.18
5.0.00.0000.0338.12
4.4.90.0030.0177.92
4.4.80.0000.0177.92
4.4.70.0030.0277.92
4.4.60.0030.0277.92
4.4.50.0000.0137.92
4.4.40.0030.0407.92
4.4.30.0000.0377.92
4.4.20.0000.0337.92
4.4.10.0000.0177.92
4.4.00.0170.0437.92
4.3.110.0030.0337.92
4.3.100.0000.0137.92
4.3.90.0000.0237.92
4.3.80.0000.0377.92
4.3.70.0000.0177.92
4.3.60.0000.0137.92
4.3.50.0030.0177.92
4.3.40.0000.0407.92
4.3.30.0000.0177.92
4.3.20.0030.0137.92
4.3.10.0000.0177.92
4.3.00.0000.0207.92

preferences:
48.19 ms | 400 KiB | 5 Q