3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace ns01 { class cl01 { const ONE = 1; const ONE2 = 1 >> 16; } } namespace ns02 { class cl02 { const TWO = \ns01\cl01::ONE; function test($tmp = \ns01\cl01::ONE) { } } }

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)
8.3.60.0110.00416.38
8.3.50.0130.00421.97
8.3.40.0040.01118.76
8.3.30.0070.01419.01
8.3.20.0040.00420.13
8.3.10.0030.00718.52
8.3.00.0060.00319.26
8.2.180.0000.01816.63
8.2.170.0030.01422.96
8.2.160.0140.00020.47
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00420.96
8.2.110.0090.00020.72
8.2.100.0100.00017.59
8.2.90.0100.00017.63
8.2.80.0080.00417.97
8.2.70.0030.00617.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00718.22
8.2.30.0030.00319.37
8.2.20.0050.00317.52
8.2.10.0070.00017.97
8.2.00.0040.00417.58
8.1.280.0070.01425.92
8.1.270.0150.00422.14
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0040.00817.77
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0000.00721.86
8.1.150.0040.00418.83
8.1.140.0000.00817.38
8.1.130.0000.00717.74
8.1.120.0070.00017.25
8.1.110.0040.00417.25
8.1.100.0020.00517.22
8.1.90.0070.00017.31
8.1.80.0020.00517.29
8.1.70.0070.00017.20
8.1.60.0050.00317.44
8.1.50.0000.00917.29
8.1.40.0030.00517.41
8.1.30.0030.00617.48
8.1.20.0040.00417.41
8.1.10.0040.00417.40
8.1.00.0000.00717.38
8.0.300.0080.00018.77
8.0.290.0040.00416.58
8.0.280.0030.00318.30
8.0.270.0000.00717.18
8.0.260.0030.00317.12
8.0.250.0000.00716.86
8.0.240.0000.00616.84
8.0.230.0070.00016.69
8.0.220.0040.00416.62
8.0.210.0040.00416.64
8.0.200.0030.00316.82
8.0.190.0040.00416.85
8.0.180.0070.00016.73
8.0.170.0040.00416.79
8.0.160.0030.00316.89
8.0.150.0000.00716.66
8.0.140.0040.00416.72
8.0.130.0070.00013.18
8.0.120.0040.00416.71
8.0.110.0040.00416.80
8.0.100.0040.00416.82
8.0.90.0000.00716.54
8.0.80.0040.01116.71
8.0.70.0020.00516.82
8.0.60.0040.00416.82
8.0.50.0050.00216.77
8.0.30.0150.00716.80
8.0.20.0100.01017.40
8.0.10.0040.00416.82
8.0.00.0060.01116.66
7.4.330.0050.00015.00
7.4.320.0040.00416.47
7.4.300.0000.00616.36
7.4.290.0030.00316.36
7.4.280.0030.00516.38
7.4.270.0030.00316.45
7.4.260.0070.00016.34
7.4.250.0030.00616.39
7.4.240.0060.00216.37
7.4.230.0070.00016.50
7.4.220.0160.00316.41
7.4.210.0130.00616.37
7.4.200.0030.00316.38
7.4.160.0060.01016.25
7.4.150.0090.00917.40
7.4.140.0150.00617.86
7.4.130.0130.00516.36
7.4.120.0120.00816.20
7.4.110.0060.01016.53
7.4.100.0130.00316.21
7.4.90.0100.00716.23
7.4.80.0070.01119.39
7.4.70.0050.01216.46
7.4.60.0030.01316.34
7.4.50.0000.00816.14
7.4.40.0070.01016.45
7.4.30.0120.00416.33
7.4.00.0090.00314.87
7.3.330.0030.00313.20
7.3.320.0020.00213.13
7.3.310.0000.00716.06
7.3.300.0030.00316.16
7.3.290.0130.00716.19
7.3.280.0120.00616.12
7.3.270.0180.00317.40
7.3.260.0060.01016.24
7.3.250.0130.00616.09
7.3.240.0100.00616.49
7.3.230.0100.00716.39
7.3.210.0160.00316.28
7.3.200.0120.00619.39
7.3.190.0160.00616.23
7.3.180.0130.00616.37
7.3.170.0100.00716.27
7.3.160.0090.00616.36
7.2.330.0030.02016.22
7.2.320.0090.00816.42
7.2.310.0110.00616.41
7.2.300.0030.01516.36
7.2.290.0060.01116.26
7.1.70.0030.00616.96
7.1.60.0130.00719.61
7.1.50.0100.01016.70
7.1.00.0030.07722.54
7.0.200.0050.00516.46
7.0.140.0100.06721.96
7.0.60.0100.08020.04
7.0.50.0030.05017.87
7.0.40.0030.04720.24
7.0.30.0300.08320.23
7.0.20.0330.07020.07
7.0.10.0100.07320.22
7.0.00.0130.04020.30
5.6.210.0170.06720.70
5.6.200.0100.07718.15
5.6.190.0130.05720.58
5.6.180.0170.04020.57
5.6.170.0430.06320.71
5.6.160.0030.05020.44
5.6.150.0100.03318.23
5.6.140.0030.04018.15
5.6.130.0030.08318.22
5.6.120.0070.07320.98
5.6.110.0170.04320.99
5.6.100.0130.07721.01
5.6.90.0330.05021.11
5.6.80.0070.03720.40
5.5.350.3200.04020.46
5.5.340.0100.07717.96
5.5.330.0030.05320.27
5.5.320.0470.05020.26
5.5.310.0330.04320.29
5.5.300.0070.06717.99
5.5.290.0130.07318.10
5.5.280.0030.04320.64
5.5.270.0170.07720.94
5.5.260.0100.06020.76
5.5.250.0100.07720.65
5.5.240.0170.07320.25
5.4.450.0030.05319.27
5.4.440.0170.04019.29
5.4.430.0100.03719.41
5.4.420.0030.04719.17
5.4.410.0130.06319.05
5.4.400.0130.04018.89
5.4.390.0170.08319.24
5.4.380.0130.07019.24
5.4.370.0130.03719.15
5.4.360.0200.03018.87
5.4.350.0170.03719.22
5.4.340.0170.07719.16
5.4.320.0170.03718.87
5.4.310.0100.04019.09
5.4.300.0070.04319.13
5.4.290.0130.03318.98
5.4.280.0100.04318.95
5.4.270.0100.03719.24
5.4.260.0230.04018.92
5.4.250.0270.04019.29
5.4.240.0170.04319.15
5.4.230.0230.03719.24
5.4.220.0270.06719.19
5.4.210.0270.06319.19
5.4.200.0300.02718.87
5.4.190.0170.03318.84
5.4.180.0130.06019.13
5.4.170.0130.04019.05
5.4.160.0270.04019.05
5.4.150.0130.05018.97
5.4.140.0200.03716.37
5.4.130.0100.05016.33
5.4.120.0170.03716.37
5.4.110.0170.03716.41
5.4.100.0200.03016.56
5.4.90.0100.03716.55
5.4.80.0130.03716.35
5.4.70.0130.03316.52
5.4.60.0130.03716.52
5.4.50.0130.06716.44
5.4.40.0270.04316.53
5.4.30.0270.04316.48
5.4.20.0270.06016.53
5.4.10.0170.03316.42
5.4.00.0170.03015.79
5.3.290.0030.06014.58
5.3.280.0230.03314.59
5.3.270.0130.04014.68
5.3.260.0230.03314.72
5.3.250.0230.03014.51
5.3.240.0100.04014.65
5.3.230.0270.03714.72
5.3.220.0230.03014.46
5.3.210.0230.03014.60
5.3.200.0170.03714.68
5.3.190.0170.03714.53
5.3.180.0130.03714.61
5.3.170.0270.03714.46
5.3.160.0100.04714.46
5.3.150.0230.06314.61
5.3.140.0230.04014.52
5.3.130.0130.04314.64
5.3.120.0170.04314.44
5.3.110.0130.05314.63
5.3.100.0100.04014.14
5.3.90.0130.03713.93
5.3.80.0130.04714.10
5.3.70.0170.03314.02
5.3.60.0200.04014.02
5.3.50.0200.03313.92
5.3.40.0100.04013.94
5.3.30.0200.03713.81
5.3.20.0270.06313.59
5.3.10.0300.05013.70
5.3.00.0130.05313.63
5.2.170.0130.03311.00
5.2.160.0130.02711.00
5.2.150.0170.04010.98
5.2.140.0130.06011.03
5.2.130.0170.05711.12
5.2.120.0170.02710.97
5.2.110.0230.04011.14
5.2.100.0100.04711.04
5.2.90.0100.03011.12
5.2.80.0130.02311.20
5.2.70.0070.03310.95
5.2.60.0100.03010.95
5.2.50.0100.02711.06
5.2.40.0030.03010.93
5.2.30.0130.03710.90
5.2.20.0170.04010.98
5.2.10.0100.03310.86
5.2.00.0130.03010.66
5.1.60.0130.02310.25
5.1.50.0130.04010.25
5.1.40.0100.02310.25
5.1.30.0170.03710.32
5.1.20.0100.04710.32
5.1.10.0170.04310.25
5.1.00.0100.02310.25
5.0.50.0070.01710.25
5.0.40.0000.02310.25
5.0.30.0030.03310.25
5.0.20.0030.01710.25
5.0.10.0130.01310.25
5.0.00.0100.02310.25
4.4.90.0000.01310.25
4.4.80.0030.02010.25
4.4.70.0030.01710.25
4.4.60.0030.01710.25
4.4.50.0130.02310.25
4.4.40.0030.02710.25
4.4.30.0030.01710.25
4.4.20.0070.01710.25
4.4.10.0000.01710.25
4.4.00.0070.02710.25
4.3.110.0000.01710.25
4.3.100.0070.01310.25
4.3.90.0030.01310.25
4.3.80.0000.03010.25
4.3.70.0070.02710.25
4.3.60.0030.03010.25
4.3.50.0070.01310.25
4.3.40.0070.02010.25
4.3.30.0000.01710.25
4.3.20.0030.01710.25
4.3.10.0030.01310.25
4.3.00.0030.01310.25

preferences:
50.29 ms | 401 KiB | 5 Q