3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n=2; while($n<=20) { if($n%2==0) { echo $n; } $n=$n+1; }

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)
8.3.40.0000.01418.79
8.3.30.0100.00319.09
8.3.20.0070.00020.34
8.3.10.0030.00623.45
8.3.00.0030.00519.38
8.2.170.0100.01022.96
8.2.160.0150.00420.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.45
8.2.110.0030.00622.38
8.2.100.0040.00717.72
8.2.90.0070.00317.50
8.2.80.0040.00418.03
8.2.70.0050.00318.05
8.2.60.0050.00318.03
8.2.50.0000.00718.10
8.2.40.0080.00022.27
8.2.30.0040.00419.43
8.2.20.0030.00617.64
8.2.10.0080.00018.00
8.2.00.0030.00517.64
8.1.270.0040.00423.98
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.01423.92
8.1.230.0080.00319.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01017.36
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0050.00518.65
8.1.160.0040.00421.95
8.1.150.0050.00218.92
8.1.140.0040.00417.44
8.1.130.0000.00717.69
8.1.120.0000.00717.41
8.1.110.0040.00417.48
8.1.100.0030.00317.33
8.1.90.0040.00417.35
8.1.80.0050.00217.35
8.1.70.0000.00717.38
8.1.60.0030.00817.46
8.1.50.0030.00517.52
8.1.40.0040.00417.52
8.1.30.0080.00017.54
8.1.20.0080.00017.47
8.1.10.0000.00717.54
8.1.00.0080.00017.47
8.0.300.0040.00419.61
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0040.00417.17
8.0.260.0070.00017.25
8.0.250.0070.00016.85
8.0.240.0050.00316.91
8.0.230.0040.00416.91
8.0.220.0000.00716.84
8.0.210.0000.00716.89
8.0.200.0000.00616.81
8.0.190.0060.00316.91
8.0.180.0000.00716.80
8.0.170.0000.00816.95
8.0.160.0040.00416.75
8.0.150.0040.00416.76
8.0.140.0000.00716.75
8.0.130.0060.00013.30
8.0.120.0090.00016.74
8.0.110.0030.00516.93
8.0.100.0000.00716.95
8.0.90.0040.00416.84
8.0.80.0060.00916.92
8.0.70.0040.00416.86
8.0.60.0030.00516.75
8.0.50.0040.00416.88
8.0.30.0090.01017.19
8.0.20.0110.01117.40
8.0.10.0040.00416.95
8.0.00.0070.01016.58
7.4.330.0000.00615.00
7.4.320.0000.00616.44
7.4.300.0030.00316.35
7.4.290.0030.00316.57
7.4.280.0040.00416.40
7.4.270.0030.00316.59
7.4.260.0000.00816.50
7.4.250.0070.00016.45
7.4.240.0020.00516.54
7.4.230.0000.00716.34
7.4.220.0080.01816.47
7.4.210.0110.00416.54
7.4.200.0070.00016.60
7.4.160.0090.00616.41
7.4.150.0060.01217.40
7.4.140.0080.01117.86
7.4.130.0070.00916.59
7.4.120.0060.01216.48
7.4.110.0090.00916.57
7.4.100.0060.01016.34
7.4.90.0100.00716.62
7.4.80.0070.01019.39
7.4.70.0090.00616.46
7.4.60.0100.00616.61
7.4.50.0060.00316.36
7.4.40.0100.00616.57
7.4.30.0110.00416.61
7.4.00.0040.01114.91
7.3.330.0000.00513.13
7.3.320.0050.00012.98
7.3.310.0030.00316.31
7.3.300.0060.00016.22
7.3.290.0030.01016.31
7.3.280.0040.01416.20
7.3.270.0130.00317.40
7.3.260.0070.01016.66
7.3.250.0080.00816.39
7.3.240.0110.01116.25
7.3.230.0070.01016.39
7.3.210.0070.01016.15
7.3.200.0130.00319.39
7.3.190.0070.01416.31
7.3.180.0100.00716.27
7.3.170.0030.01316.55
7.3.160.0120.00316.44
7.2.330.0030.01416.46
7.2.320.0110.00516.33
7.2.310.0140.00416.55
7.2.300.0130.01316.64
7.2.290.0070.01016.73
7.2.00.0100.00019.35
7.1.100.0060.00618.01
7.1.70.0030.00316.93
7.1.60.0100.01619.46
7.1.50.0100.01316.89
7.1.00.0070.07022.36
7.0.200.0100.00316.82
7.0.140.0000.07721.92
7.0.60.0100.08019.82
7.0.50.0070.08317.80
7.0.40.0100.05320.24
7.0.30.0270.05320.34
7.0.20.0230.06720.00
7.0.10.0030.09320.30
7.0.00.0030.06020.16
5.6.210.0100.04720.66
5.6.200.0130.07318.12
5.6.190.0100.08020.67
5.6.180.0400.07320.35
5.6.170.0430.06320.46
5.6.160.0070.08020.38
5.6.150.0070.04318.13
5.6.140.0070.08018.23
5.6.130.0100.04018.17
5.6.120.0070.08720.84
5.6.110.0000.09020.96
5.6.100.0030.04021.13
5.6.90.0030.04321.10
5.6.80.0130.05020.39
5.5.350.0200.02720.36
5.5.340.0030.05018.02
5.5.330.0100.08320.12
5.5.320.0370.06720.18
5.5.310.0270.07320.26
5.5.300.0100.07717.95
5.5.290.0070.03718.00
5.5.280.0130.07320.86
5.5.270.0070.08720.88
5.5.260.0030.04020.67
5.5.250.0170.07720.68
5.5.240.0200.06320.13
5.4.450.0170.04719.10
5.4.440.0300.04719.42
5.4.430.0330.04719.20
5.4.420.0130.04719.38
5.4.410.0300.04019.42
5.4.400.0200.03318.93
5.4.390.0530.04019.10
5.4.380.0430.07018.65
5.4.370.0300.05018.67
5.4.360.0270.05318.45
5.4.350.0400.04718.79
5.4.340.0500.06318.67
5.4.320.0060.04012.45
5.4.310.0080.03712.45
5.4.300.0040.04012.46
5.4.290.0080.03512.45
5.4.280.0070.03612.35
5.4.270.0070.03912.34
5.4.260.0070.03812.34
5.4.250.0070.04112.34
5.4.240.0080.03712.34
5.4.230.0060.03612.34
5.4.220.0060.03512.34
5.4.210.0050.03912.34
5.4.200.0090.03912.34
5.4.190.0080.03612.33
5.4.180.0060.04012.34
5.4.170.0070.03512.34
5.4.160.0050.04212.34
5.4.150.0050.04112.34
5.4.140.0120.03612.02
5.4.130.0090.03412.01
5.4.120.0080.03311.97
5.4.110.0030.04411.96
5.4.100.0040.03811.96
5.4.90.0080.03611.96
5.4.80.0120.03511.96
5.4.70.0080.04211.96
5.4.60.0090.03811.96
5.4.50.0030.04111.96
5.4.40.0130.03411.95
5.4.30.0030.04011.95
5.4.20.0100.04111.95
5.4.10.0100.04011.95
5.4.00.0060.04311.44
5.3.290.0070.04812.80
5.3.280.0100.04512.71
5.3.270.0100.03512.72
5.3.260.0050.04812.72
5.3.250.0080.04412.72
5.3.240.0100.03912.71
5.3.230.0060.03812.71
5.3.220.0110.03612.68
5.3.210.0060.04012.68
5.3.200.0070.03712.68
5.3.190.0070.03812.68
5.3.180.0070.03912.67
5.3.170.0070.03712.66
5.3.160.0050.03812.67
5.3.150.0080.05012.67
5.3.140.0110.03812.66
5.3.130.0060.04112.66
5.3.120.0050.04312.66
5.3.110.0030.04712.66
5.3.100.0070.03512.12
5.3.90.0080.03812.09
5.3.80.0080.03712.07
5.3.70.0080.03412.07
5.3.60.0110.03912.07
5.3.50.0070.04712.00
5.3.40.0070.04112.00
5.3.30.0060.03911.94
5.3.20.0050.03611.73
5.3.10.0090.03711.69
5.3.00.0090.03811.68
5.2.170.0050.0349.18
5.2.160.0050.0369.18
5.2.150.0050.0339.18
5.2.140.0080.0389.17
5.2.130.0060.0309.14
5.2.120.0100.0269.13
5.2.110.0090.0319.14
5.2.100.0100.0329.14
5.2.90.0050.0329.14
5.2.80.0050.0399.13
5.2.70.0090.0349.13
5.2.60.0070.0289.08
5.2.50.0040.0349.05
5.2.40.0110.0229.03
5.2.30.0020.0339.00
5.2.20.0040.0319.00
5.2.10.0070.0278.93
5.2.00.0040.0308.79
5.1.60.0060.0228.07
5.1.50.0060.0238.07
5.1.40.0060.0268.05
5.1.30.0080.0238.41
5.1.20.0050.0298.42
5.1.10.0050.0258.15
5.1.00.0060.0248.15
5.0.50.0060.0216.63
5.0.40.0060.0176.48
5.0.30.0030.0316.30
5.0.20.0060.0176.27
5.0.10.0030.0216.25
5.0.00.0040.0306.24
4.4.90.0030.0214.78
4.4.80.0050.0174.75
4.4.70.0030.0194.75
4.4.60.0020.0164.75
4.4.50.0040.0194.77
4.4.40.0030.0294.71
4.4.30.0040.0154.76
4.4.20.0020.0174.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0040.0194.67
4.3.100.0050.0164.66
4.3.90.0060.0164.63
4.3.80.0030.0284.58
4.3.70.0030.0174.63
4.3.60.0030.0164.63
4.3.50.0040.0194.63
4.3.40.0050.0224.54
4.3.30.0020.0173.29
4.3.20.0030.0173.27
4.3.10.0010.0193.22
4.3.00.0000.02018.56

preferences:
51.92 ms | 400 KiB | 5 Q