3v4l.org

run code in 300+ PHP versions simultaneously
<?php const FOO = 3; const FOO = 4;

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)
8.3.40.0110.00718.76
8.3.30.0140.00018.79
8.3.20.0080.00020.09
8.3.10.0050.00323.69
8.3.00.0060.00319.25
8.2.170.0110.00422.96
8.2.160.0090.00620.43
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.19
8.2.110.0100.00019.07
8.2.100.0080.00417.59
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00717.91
8.2.50.0000.00818.07
8.2.40.0000.00819.72
8.2.30.0000.00817.86
8.2.20.0040.00417.62
8.2.10.0040.00417.89
8.2.00.0070.00017.47
8.1.270.0030.00623.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.12
8.1.230.0070.00423.86
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.22
8.1.190.0050.00317.23
8.1.180.0070.00018.10
8.1.170.0080.00018.66
8.1.160.0070.00021.91
8.1.150.0040.00418.80
8.1.140.0000.00717.37
8.1.130.0030.00317.82
8.1.120.0040.00417.40
8.1.110.0040.00417.28
8.1.100.0040.00417.34
8.1.90.0000.00717.38
8.1.80.0040.00417.30
8.1.70.0030.00317.33
8.1.60.0040.00417.52
8.1.50.0090.00017.37
8.1.40.0000.00817.40
8.1.30.0040.00417.53
8.1.20.0050.00317.46
8.1.10.0040.00417.30
8.1.00.0040.00417.31
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.21
8.0.270.0030.00317.17
8.0.260.0030.00317.11
8.0.250.0070.00016.93
8.0.240.0000.00616.87
8.0.230.0030.00316.95
8.0.220.0030.00316.77
8.0.210.0030.00316.86
8.0.200.0040.00416.82
8.0.190.0090.00016.87
8.0.180.0080.00016.90
8.0.170.0000.00816.79
8.0.160.0030.00316.86
8.0.150.0000.00716.71
8.0.140.0000.00716.75
8.0.130.0050.00013.37
8.0.120.0000.00716.79
8.0.110.0000.00716.91
8.0.100.0040.00416.97
8.0.90.0020.00516.89
8.0.80.0060.00916.90
8.0.70.0000.00716.93
8.0.60.0030.00516.78
8.0.50.0000.00716.88
8.0.30.0090.01116.83
8.0.20.0100.00817.40
8.0.10.0040.00417.11
8.0.00.0120.00816.58
7.4.330.0060.00015.00
7.4.320.0000.00716.57
7.4.300.0000.00716.52
7.4.290.0070.00016.56
7.4.280.0040.00416.52
7.4.270.0000.00616.42
7.4.260.0070.00016.50
7.4.250.0040.00416.43
7.4.240.0040.00316.47
7.4.230.0070.00016.43
7.4.220.0160.00316.39
7.4.210.0160.00316.53
7.4.200.0040.00416.46
7.4.160.0080.00816.11
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0090.00916.57
7.4.120.0040.01316.58
7.4.110.0030.01316.52
7.4.100.0090.01316.57
7.4.90.0040.01416.35
7.4.80.0030.01519.39
7.4.70.0170.00016.43
7.4.60.0100.00716.37
7.4.50.0040.00416.49
7.4.40.0140.00716.26
7.4.30.0100.00716.50
7.4.00.0000.01815.06
7.3.330.0030.00313.10
7.3.320.0030.00313.16
7.3.310.0060.00016.24
7.3.300.0030.00516.29
7.3.290.0060.00916.20
7.3.280.0080.01016.22
7.3.270.0100.00717.40
7.3.260.0110.00616.20
7.3.240.0060.01016.39
7.3.230.0070.01016.39
7.3.210.0140.00316.28
7.3.200.0100.01319.39
7.3.190.0070.01416.25
7.3.180.0150.00616.21
7.3.170.0090.00916.27
7.3.160.0040.01116.23
7.3.10.0150.00716.46
7.3.00.0130.00916.29
7.2.330.0100.00616.38
7.2.320.0120.00916.47
7.2.310.0080.01316.49
7.2.300.0060.01316.34
7.2.290.0030.01316.45
7.2.130.0080.01216.52
7.2.120.0150.01016.41
7.2.110.0070.01416.31
7.2.100.0120.01416.51
7.2.90.0200.00616.45
7.2.80.0190.00816.61
7.2.70.0090.00916.33
7.2.60.0080.00816.61
7.2.50.0120.01516.63
7.2.40.0150.00616.34
7.2.30.0030.01416.22
7.2.20.0150.00616.61
7.2.10.0070.01416.63
7.2.00.0110.01117.99
7.1.250.0120.00815.50
7.1.100.0030.00918.06
7.1.70.0040.00417.09
7.1.60.0110.00619.32
7.1.50.0070.00716.70
7.1.00.0030.07722.33
7.0.200.0000.01016.64
7.0.140.0000.07722.12
7.0.60.0030.08719.81
7.0.50.0030.05717.85
7.0.40.0100.04020.19
7.0.30.0400.04020.09
7.0.20.0230.05020.01
7.0.10.0100.08720.30
7.0.00.0200.04020.32
5.6.280.0030.07021.14
5.6.210.0070.07720.43
5.6.200.0100.04018.08
5.6.190.0030.04720.61
5.6.180.0300.06320.69
5.6.170.0400.05020.49
5.6.160.0170.04020.48
5.6.150.0070.07718.23
5.6.140.0070.05318.11
5.6.130.0030.05718.11
5.6.120.0130.08720.93
5.6.110.0000.08021.03
5.6.100.0070.04020.99
5.6.90.0030.07021.05
5.6.80.0130.08020.52
5.5.350.0230.07720.45
5.5.340.0070.05017.97
5.5.330.0030.09020.47
5.5.320.0200.05020.41
5.5.310.0270.06720.17
5.5.300.0070.08317.92
5.5.290.0070.05017.90
5.5.280.0100.06320.73
5.5.270.0100.08320.84
5.5.260.0000.07020.74
5.5.250.0130.07020.57
5.5.240.0300.06020.25
5.4.450.0500.06019.10
5.4.440.0230.07019.63
5.4.430.0630.06319.13
5.4.420.0670.00019.32
5.4.410.0630.00019.41
5.4.400.0670.00019.23
5.4.390.0600.00019.13
5.4.380.0630.00019.08
5.4.370.0600.00018.98
5.4.360.0600.00019.06
5.4.350.0670.00018.95
5.4.340.0030.04811.96
5.4.320.0100.04712.45
5.4.310.0050.05412.45
5.4.300.0050.05012.45
5.4.290.0090.05312.45
5.4.280.0080.06112.34
5.4.270.0090.05112.35
5.4.260.0120.05912.34
5.4.250.0150.09512.35
5.4.240.0080.05012.34
5.4.230.0080.05312.34
5.4.220.0100.05112.34
5.4.210.0130.04312.34
5.4.200.0080.05212.34
5.4.190.0040.05312.33
5.4.180.0070.04512.34
5.4.170.0060.04012.34
5.4.160.0010.04012.34
5.4.150.0060.03612.34
5.4.140.0080.04712.02
5.4.130.0090.03212.01
5.4.120.0060.03711.96
5.4.110.0090.03211.96
5.4.100.0080.03411.96
5.4.90.0090.05011.96
5.4.80.0090.05211.96
5.4.70.0090.04111.96
5.4.60.0070.03411.96
5.4.50.0080.03611.96
5.4.40.0060.03511.95
5.4.30.0100.03111.95
5.4.20.0060.03511.95
5.4.10.0050.03611.95
5.4.00.0040.04711.43
5.3.290.0110.05312.80
5.3.280.0070.03612.71
5.3.270.0050.04712.72
5.3.260.0090.04412.72
5.3.250.0060.03712.72
5.3.240.0090.03812.72
5.3.230.0080.04012.71
5.3.220.0080.04612.68
5.3.210.0080.05312.68
5.3.200.0090.04712.68
5.3.190.0070.05112.68
5.3.180.0100.05012.68
5.3.170.0120.04812.67
5.3.160.0100.05012.68
5.3.150.0120.04912.67
5.3.140.0120.05312.66
5.3.130.0100.05012.66
5.3.120.0120.03812.66
5.3.110.0120.04812.66
5.3.100.0090.03912.12
5.3.90.0060.03912.08
5.3.80.0090.05712.07
5.3.70.0140.06912.08
5.3.60.0180.07212.06
5.3.50.0140.05312.00
5.3.40.0050.06212.00
5.3.30.0110.04911.94
5.3.20.0130.04111.71
5.3.10.0100.05311.69
5.3.00.0090.04511.68
5.2.170.0080.0389.18
5.2.160.0060.0329.18
5.2.150.0070.0319.18
5.2.140.0030.0349.18
5.2.130.0040.0329.14
5.2.120.0050.0309.14
5.2.110.0090.0289.14
5.2.100.0040.0309.14
5.2.90.0070.0329.14
5.2.80.0060.0449.14
5.2.70.0080.0349.14
5.2.60.0100.0339.09
5.2.50.0070.0289.05
5.2.40.0030.0339.03
5.2.30.0040.0389.01
5.2.20.0050.0389.01
5.2.10.0060.0348.93
5.2.00.0090.0308.79
5.1.60.0070.0278.07
5.1.50.0080.0328.06
5.1.40.0120.0288.05
5.1.30.0100.0348.40
5.1.20.0080.0368.41
5.1.10.0080.0318.14
5.1.00.0070.0308.14
5.0.50.0070.0186.62
5.0.40.0060.0266.48
5.0.30.0080.0376.29
5.0.20.0060.0256.26
5.0.10.0060.0256.24
5.0.00.0060.0376.23
4.4.90.0030.0234.78
4.4.80.0040.0224.75
4.4.70.0050.0194.76
4.4.60.0030.0214.75
4.4.50.0080.0174.77
4.4.40.0050.0314.71
4.4.30.0040.0204.76
4.4.20.0030.0234.84
4.4.10.0040.0214.85
4.4.00.0040.0304.76
4.3.110.0060.0144.67
4.3.100.0030.0164.66
4.3.90.0040.0144.64
4.3.80.0030.0274.58
4.3.70.0020.0204.63
4.3.60.0040.0194.63
4.3.50.0040.0204.63
4.3.40.0060.0314.54
4.3.30.0030.0203.29
4.3.20.0090.0253.26
4.3.10.0010.0173.22
4.3.00.0130.0237.34

preferences:
42.83 ms | 400 KiB | 5 Q