3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1; for($f = 0; $f <= 20; $f++) { echo "F".$f." = ".($i+pow($i,$f)-1)."\n"; $i++; }

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)
8.3.40.0160.00018.95
8.3.30.0080.01119.03
8.3.20.0080.00020.55
8.3.10.0080.00024.00
8.3.00.0080.00019.50
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00620.57
8.2.110.0090.00022.43
8.2.100.0040.00817.50
8.2.90.0000.00719.46
8.2.80.0040.00417.97
8.2.70.0030.00917.86
8.2.60.0120.00017.93
8.2.50.0040.00818.07
8.2.40.0000.00820.19
8.2.30.0040.00418.21
8.2.20.0070.00018.03
8.2.10.0000.00718.21
8.2.00.0030.00617.79
8.1.270.0040.00422.26
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00624.27
8.1.230.0040.00819.26
8.1.220.0030.00617.88
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0080.00017.48
8.1.180.0000.00918.10
8.1.170.0040.00418.96
8.1.160.0000.00722.27
8.1.150.0040.00419.05
8.1.140.0000.00717.65
8.1.130.0030.00317.99
8.1.120.0070.00017.68
8.1.110.0030.00517.66
8.1.100.0030.00317.71
8.1.90.0080.00017.71
8.1.80.0000.00717.72
8.1.70.0030.00317.62
8.1.60.0060.00317.73
8.1.50.0050.00317.77
8.1.40.0040.00417.83
8.1.30.0060.00317.88
8.1.20.0060.00317.76
8.1.10.0040.00417.73
8.1.00.0000.00717.68
8.0.300.0050.00218.77
8.0.290.0000.00716.88
8.0.280.0030.00318.75
8.0.270.0070.00017.59
8.0.260.0000.00917.54
8.0.250.0050.00317.14
8.0.240.0000.00717.18
8.0.230.0070.00017.17
8.0.220.0000.00817.09
8.0.210.0070.00017.12
8.0.200.0000.00717.04
8.0.190.0040.00417.23
8.0.180.0040.00417.20
8.0.170.0000.00817.21
8.0.160.0070.00017.19
8.0.150.0040.00417.08
8.0.140.0070.00017.02
8.0.130.0000.00513.53
8.0.120.0050.00316.97
8.0.110.0020.00517.05
8.0.100.0070.00017.11
8.0.90.0000.00817.17
8.0.80.0130.00617.07
8.0.70.0000.00717.05
8.0.60.0070.00017.21
8.0.50.0040.00416.89
8.0.30.0070.01217.11
8.0.20.0090.00917.40
8.0.10.0000.00717.07
8.0.00.0090.01416.85
7.4.330.0020.00215.24
7.4.320.0030.00316.74
7.4.300.0030.00316.67
7.4.290.0060.00016.71
7.4.280.0030.00616.82
7.4.270.0030.00316.93
7.4.260.0040.00416.60
7.4.250.0050.00216.74
7.4.240.0050.00216.75
7.4.230.0040.00416.46
7.4.220.0100.00716.77
7.4.210.0090.00616.63
7.4.200.0000.00716.90
7.4.160.0100.00716.60
7.4.150.0060.01417.40
7.4.140.0080.01017.86
7.4.130.0090.00816.50
7.4.120.0110.00716.55
7.4.110.0150.00816.53
7.4.100.0040.01316.37
7.4.90.0150.00416.46
7.4.80.0090.00919.39
7.4.70.0090.00916.55
7.4.60.0100.01016.54
7.4.50.0000.00816.75
7.4.40.0170.00016.53
7.4.30.0130.00316.64
7.4.00.0040.00714.75
7.3.330.0070.00013.33
7.3.320.0000.00613.39
7.3.310.0050.00216.55
7.3.300.0080.00016.46
7.3.290.0080.00716.40
7.3.280.0090.00716.44
7.3.270.0070.01017.40
7.3.260.0090.01316.64
7.3.250.0090.00816.58
7.3.240.0110.00716.53
7.3.230.0120.01216.49
7.3.210.0100.00716.42
7.3.200.0060.01219.39
7.3.190.0150.00416.51
7.3.180.0170.00316.60
7.3.170.0170.00016.61
7.3.160.0090.00616.36
7.3.120.0070.00714.92
7.3.110.0000.01315.00
7.3.100.0070.00414.87
7.3.90.0060.00914.93
7.3.80.0090.00614.93
7.3.70.0070.01114.89
7.3.60.0030.00614.92
7.3.50.0080.00414.65
7.3.40.0090.00614.70
7.3.30.0030.00614.89
7.3.20.0030.01316.48
7.3.10.0030.01316.67
7.3.00.0030.01416.41
7.2.330.0090.00916.86
7.2.320.0080.00816.71
7.2.310.0060.00916.89
7.2.300.0100.00716.74
7.2.290.0130.00616.80
7.2.240.0040.00715.38
7.2.230.0060.00615.24
7.2.220.0030.00614.69
7.2.210.0030.00615.46
7.2.200.0050.00914.90
7.2.190.0070.01014.90
7.2.180.0030.00714.99
7.2.170.0030.01015.09
7.2.160.0090.00615.04
7.2.150.0070.00416.66
7.2.140.0030.00916.87
7.2.130.0100.00317.05
7.2.120.0030.01416.98
7.2.110.0120.00316.96
7.2.100.0000.01216.71
7.2.90.0140.00016.92
7.2.80.0090.00616.78
7.2.70.0000.01016.99
7.2.60.0040.01116.80
7.2.50.0060.00616.57
7.2.40.0040.01216.85
7.2.30.0030.01317.02
7.2.20.0060.00917.08
7.2.10.0060.00617.03
7.2.00.0100.00718.17
7.1.330.0000.01315.73
7.1.320.0070.00715.77
7.1.310.0030.01215.90
7.1.300.0040.01115.88
7.1.290.0040.01115.77
7.1.280.0060.00915.50
7.1.270.0000.01515.51
7.1.260.0030.01015.92
7.1.250.0000.01515.88
7.1.100.0060.00918.18
7.1.70.0000.00817.39
7.1.60.0090.00619.11
7.1.50.0060.01917.14
7.1.00.0000.08022.64
7.0.200.0030.00616.80
7.0.140.0070.07022.10
7.0.60.0130.07020.03
7.0.50.0000.08317.95
7.0.40.0030.04320.24
7.0.30.0330.07720.43
7.0.20.0100.06020.25
7.0.10.0130.08320.42
7.0.00.0170.06020.33
5.6.280.0030.07321.14
5.6.210.0030.05020.69
5.6.200.0030.06718.32
5.6.190.0100.04320.41
5.6.180.0330.07720.64
5.6.170.0430.07020.55
5.6.160.0070.05020.73
5.6.150.0070.08018.25
5.6.140.0070.07018.34
5.6.130.0130.06318.34
5.6.120.0130.06321.30
5.6.110.0230.08021.14
5.6.100.0070.08721.20
5.6.90.0070.03721.26
5.6.80.0200.06320.47
5.6.70.3700.03720.68
5.5.350.0130.07720.48
5.5.340.0030.08318.09
5.5.330.0030.08720.13
5.5.320.0000.07720.32
5.5.310.0270.06320.24
5.5.300.0130.03318.14
5.5.290.0070.08017.97
5.5.280.0100.04320.90
5.5.270.0100.05020.89
5.5.260.0070.06020.93
5.5.250.0030.04020.84
5.5.240.0300.08720.52
5.4.450.0700.05719.12
5.4.440.0930.05319.29
5.4.430.0170.04719.55
5.4.420.0770.00019.51
5.4.410.0830.00019.30
5.4.400.0630.00018.96
5.4.390.0630.00019.08
5.4.380.0630.00019.24
5.4.370.0630.00018.92
5.4.360.0600.00019.13
5.4.350.0670.00019.02
5.4.340.0060.03411.98
5.4.320.0080.03412.46
5.4.310.0060.03712.46
5.4.300.0080.03512.46
5.4.290.0060.03812.46
5.4.280.0050.04112.36
5.4.270.0070.03612.36
5.4.260.0040.03912.36
5.4.250.0070.03512.36
5.4.240.0060.03512.36
5.4.230.0060.03712.35
5.4.220.0040.03712.35
5.4.210.0020.03912.35
5.4.200.0070.03612.35
5.4.190.0070.03412.35
5.4.180.0030.03812.35
5.4.170.0040.03712.36
5.4.160.0050.03612.36
5.4.150.0070.03512.35
5.4.140.0130.03112.03
5.4.130.0050.03712.02
5.4.120.0040.03911.98
5.4.110.0040.03911.98
5.4.100.0070.06811.98
5.4.90.0080.04111.97
5.4.80.0070.05511.97
5.4.70.0070.04111.97
5.4.60.0060.03611.97
5.4.50.0080.04511.97
5.4.40.0190.08411.96
5.4.30.0090.06611.96
5.4.20.0230.08311.96
5.4.10.0130.07311.96
5.4.00.0090.05611.45
5.3.290.0200.08712.80
5.3.280.0070.05312.71
5.3.270.0090.05312.72
5.3.260.0120.05012.72
5.3.250.0060.05612.72
5.3.240.0090.05312.72
5.3.230.0050.04212.71
5.3.220.0140.04412.68
5.3.210.0100.05512.68
5.3.200.0070.04012.68
5.3.190.0080.03812.68
5.3.180.0070.03612.68
5.3.170.0090.03512.67
5.3.160.0030.04212.67
5.3.150.0080.04212.68
5.3.140.0060.05412.66
5.3.130.0120.04412.66
5.3.120.0050.04912.66
5.3.110.0120.04512.66
5.3.100.0150.05712.12
5.3.90.0120.03612.08
5.3.80.0110.03412.08
5.3.70.0060.04712.07
5.3.60.0070.03712.06
5.3.50.0050.03912.00
5.3.40.0080.04112.00
5.3.30.0070.03511.96
5.3.20.0060.04211.73
5.3.10.0060.03511.70
5.3.00.0080.03611.69
5.2.170.0080.0279.20
5.2.160.0040.0329.19
5.2.150.0070.0309.20
5.2.140.0050.0319.19
5.2.130.0090.0289.15
5.2.120.0040.0449.15
5.2.110.0100.0389.16
5.2.100.0070.0379.15
5.2.90.0070.0409.15
5.2.80.0090.0379.15
5.2.70.0090.0409.15
5.2.60.0050.0329.10
5.2.50.0040.0329.07
5.2.40.0060.0299.05
5.2.30.0060.0389.02
5.2.20.0060.0309.02
5.2.10.0040.0308.96
5.2.00.0040.0308.82
5.1.60.0020.0268.11
5.1.50.0030.0268.11
5.1.40.0030.0268.09
5.1.30.0070.0308.44
5.1.20.0070.0248.46
5.1.10.0050.0258.18
5.1.00.0060.0238.18
5.0.50.0030.0216.66
5.0.40.0030.0206.52
5.0.30.0060.0306.33
5.0.20.0030.0196.30
5.0.10.0020.0216.28
5.0.00.0040.0306.27
4.4.90.0050.0134.78
4.4.80.0020.0174.76
4.4.70.0050.0154.75
4.4.60.0040.0144.75
4.4.50.0050.0174.77
4.4.40.0020.0284.71
4.4.30.0040.0164.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0030.0154.66
4.3.100.0020.0204.66
4.3.90.0010.0244.63
4.3.80.0040.0324.58
4.3.70.0010.0194.63
4.3.60.0010.0174.63
4.3.50.0020.0174.64
4.3.40.0030.0254.59
4.3.30.0030.0173.40
4.3.20.0030.0163.37
4.3.10.0040.0153.33
4.3.00.0000.0237.23

preferences:
64.05 ms | 400 KiB | 5 Q