3v4l.org

run code in 300+ PHP versions simultaneously
<?php $end = 20; for($f = 0; $f <= $end; $f++) { $fL .= $f; for($n = $f+1; $n <= $end+1; $n++) { $nL .= $n; for($i = $n +1; $i <= $end+2; $i++) { $iL .= $i; } } echo "F".$f.": ".(($fL-$nL)+$fL-$iL); }

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)
8.3.60.0120.00918.56
8.3.50.0210.00018.20
8.3.40.0160.00018.95
8.3.30.0090.00619.34
8.3.20.0040.00420.32
8.3.10.0000.00823.79
8.3.00.0000.00819.38
8.2.180.0070.00718.40
8.2.170.0090.01222.96
8.2.160.0120.00320.66
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.15
8.2.110.0100.01320.33
8.2.100.0060.00618.28
8.2.90.0030.00519.34
8.2.80.0060.00317.97
8.2.70.0080.00017.88
8.2.60.0040.00418.18
8.2.50.0050.00318.07
8.2.40.0060.00319.82
8.2.30.0060.00318.11
8.2.20.0000.00917.99
8.2.10.0030.00618.30
8.2.00.0080.00017.80
8.1.280.0110.00725.92
8.1.270.0060.00323.91
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.81
8.1.230.0060.00619.28
8.1.220.0080.00017.91
8.1.210.0080.00018.77
8.1.200.0060.00317.47
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.01018.73
8.1.160.0000.00822.04
8.1.150.0000.00719.05
8.1.140.0070.00017.53
8.1.130.0050.00217.79
8.1.120.0000.00717.56
8.1.110.0040.00417.61
8.1.100.0070.00017.57
8.1.90.0000.00817.57
8.1.80.0000.00717.54
8.1.70.0030.00617.54
8.1.60.0040.00417.66
8.1.50.0030.00517.63
8.1.40.0060.00317.61
8.1.30.0030.00617.64
8.1.20.0060.00317.63
8.1.10.0040.00417.49
8.1.00.0030.00517.55
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.46
8.0.270.0040.00417.31
8.0.260.0060.00317.23
8.0.250.0040.00417.14
8.0.240.0000.00717.13
8.0.230.0070.00017.09
8.0.220.0070.00017.07
8.0.210.0040.00416.96
8.0.200.0100.00017.02
8.0.190.0050.00317.09
8.0.180.0040.00417.09
8.0.170.0040.00416.97
8.0.160.0000.00817.03
8.0.150.0000.00716.90
8.0.140.0070.00016.88
8.0.130.0030.00313.41
8.0.120.0030.00516.87
8.0.110.0050.00217.06
8.0.100.0000.00816.87
8.0.90.0040.00417.10
8.0.80.0070.01016.97
8.0.70.0000.00817.07
8.0.60.0040.00417.16
8.0.50.0070.00017.10
8.0.30.0110.01017.20
8.0.20.0080.01117.40
8.0.10.0050.00216.99
8.0.00.0100.01017.03
7.4.330.0000.00615.02
7.4.320.0030.00316.61
7.4.300.0000.00816.59
7.4.290.0030.00316.64
7.4.280.0000.00916.67
7.4.270.0030.00316.67
7.4.260.0070.00016.67
7.4.250.0000.00716.56
7.4.240.0020.00616.63
7.4.230.0050.00216.66
7.4.220.0110.01116.61
7.4.210.0070.00716.50
7.4.200.0040.00416.52
7.4.160.0060.00916.57
7.4.150.0070.01417.40
7.4.140.0120.00917.86
7.4.130.0100.00816.47
7.4.120.0070.01016.53
7.4.110.0080.01116.36
7.4.100.0090.00916.60
7.4.90.0110.00716.65
7.4.80.0140.01019.39
7.4.70.0100.01416.54
7.4.60.0130.00316.46
7.4.50.0040.00416.74
7.4.40.0140.00316.73
7.4.30.0080.00816.69
7.4.00.0060.00915.19
7.3.330.0000.00513.33
7.3.320.0030.00413.25
7.3.310.0050.00516.38
7.3.300.0000.00716.45
7.3.290.0100.00616.55
7.3.280.0080.01016.51
7.3.270.0110.00817.40
7.3.260.0140.01016.64
7.3.250.0120.01016.55
7.3.240.0090.00916.41
7.3.230.0060.01216.44
7.3.210.0120.00416.47
7.3.200.0060.01119.39
7.3.190.0090.00916.39
7.3.180.0070.01016.47
7.3.170.0120.00616.54
7.3.160.0100.00616.57
7.2.330.0120.00616.83
7.2.320.0130.00616.87
7.2.310.0060.01216.61
7.2.300.0060.01416.50
7.2.290.0140.01016.56
7.2.60.0060.01016.89
7.2.00.0220.00419.46
7.1.200.0060.00615.57
7.1.100.0060.01218.09
7.1.70.0000.01017.14
7.1.60.0060.01919.11
7.1.50.0030.02116.71
7.1.00.0070.07322.52
7.0.200.0090.00016.79
7.0.140.0100.06722.21
7.0.60.0170.05719.86
7.0.50.0030.05317.98
7.0.40.0030.04320.04
7.0.30.0270.06020.16
7.0.20.0200.04720.16
7.0.10.0130.08319.99
7.0.00.0030.07020.41
5.6.210.0170.07720.52
5.6.200.0030.04718.12
5.6.190.0200.03020.63
5.6.180.0170.04720.32
5.6.170.0300.07020.62
5.6.160.0030.08720.37
5.6.150.0100.08018.07
5.6.140.0030.04018.14
5.6.130.0130.07018.16
5.6.120.0170.07321.13
5.6.110.0030.04320.88
5.6.100.0030.08720.97
5.6.90.0100.07021.01
5.6.80.0230.05320.37
5.6.70.4270.03320.39
5.5.350.0170.07320.43
5.5.340.0030.08317.96
5.5.330.0070.08320.43
5.5.320.0000.09020.17
5.5.310.0200.04320.27
5.5.300.0100.08017.98
5.5.290.0000.06017.87
5.5.280.0030.07320.75
5.5.270.0100.08320.75
5.5.260.0070.06720.88
5.5.250.0170.08020.44
5.5.240.0230.07320.14
5.4.450.0170.05319.55
5.4.440.0870.07019.64
5.4.430.0830.05319.58
5.4.420.0670.00019.52
5.4.410.0630.00019.41
5.4.400.0630.00019.15
5.4.390.0870.00019.26
5.4.380.0670.00019.05
5.4.370.0630.00019.17
5.4.360.0630.00019.09
5.4.350.0630.00019.15
5.4.340.0060.03611.98
5.4.320.0090.03512.46
5.4.310.0060.03812.46
5.4.300.0100.04012.46
5.4.290.0080.03712.46
5.4.280.0070.04012.36
5.4.270.0070.03512.36
5.4.260.0090.06312.36
5.4.250.0070.03612.36
5.4.240.0070.04112.36
5.4.230.0090.03312.35
5.4.220.0080.04612.35
5.4.210.0090.03212.35
5.4.200.0050.03912.35
5.4.190.0060.03712.34
5.4.180.0080.03512.34
5.4.170.0060.03912.36
5.4.160.0080.03912.36
5.4.150.0060.03512.35
5.4.140.0060.03712.03
5.4.130.0090.03312.02
5.4.120.0080.03311.98
5.4.110.0060.03411.97
5.4.100.0050.03611.98
5.4.90.0060.03611.98
5.4.80.0030.03911.98
5.4.70.0110.03711.97
5.4.60.0090.03211.97
5.4.50.0080.04211.97
5.4.40.0030.03811.96
5.4.30.0080.03311.95
5.4.20.0070.03611.96
5.4.10.0060.03611.96
5.4.00.0070.03911.45
5.3.290.0070.03712.80
5.3.280.0070.03712.71
5.3.270.0080.03612.73
5.3.260.0080.04612.72
5.3.250.0060.04412.71
5.3.240.0090.03812.72
5.3.230.0090.03512.71
5.3.220.0070.04612.68
5.3.210.0070.03712.68
5.3.200.0090.03312.68
5.3.190.0050.04412.68
5.3.180.0030.03912.67
5.3.170.0100.03312.67
5.3.160.0090.04012.67
5.3.150.0070.03712.68
5.3.140.0040.03812.66
5.3.130.0040.04112.66
5.3.120.0080.04212.66
5.3.110.0060.04012.66
5.3.100.0030.04012.12
5.3.90.0100.03612.09
5.3.80.0070.03612.07
5.3.70.0050.03812.07
5.3.60.0080.03312.06
5.3.50.0040.03712.00
5.3.40.0070.03512.00
5.3.30.0050.03611.96
5.3.20.0060.03511.73
5.3.10.0060.04211.70
5.3.00.0050.04211.68
5.2.170.0060.0339.19
5.2.160.0040.0299.19
5.2.150.0030.0329.19
5.2.140.0050.0309.18
5.2.130.0040.0299.14
5.2.120.0050.0299.14
5.2.110.0050.0289.15
5.2.100.0040.0299.14
5.2.90.0030.0329.14
5.2.80.0030.0319.14
5.2.70.0050.0299.14
5.2.60.0040.0439.09
5.2.50.0030.0329.06
5.2.40.0050.0299.04
5.2.30.0050.0309.01
5.2.20.0060.0289.00
5.2.10.0060.0278.95
5.2.00.0030.0318.82
5.1.60.0030.0268.10
5.1.50.0020.0278.10
5.1.40.0030.0268.08
5.1.30.0050.0268.43
5.1.20.0040.0278.45
5.1.10.0030.0278.18
5.1.00.0060.0318.18
5.0.50.0040.0226.66
5.0.40.0030.0206.52
5.0.30.0030.0326.34
5.0.20.0040.0336.31
5.0.10.0010.0226.29
5.0.00.0050.0376.28
4.4.90.0030.0204.78
4.4.80.0060.0154.75
4.4.70.0020.0184.75
4.4.60.0020.0174.76
4.4.50.0030.0174.77
4.4.40.0040.0294.70
4.4.30.0030.0184.76
4.4.20.0010.0194.85
4.4.10.0040.0164.85
4.4.00.0020.0274.76
4.3.110.0030.0174.67
4.3.100.0040.0174.66
4.3.90.0010.0174.63
4.3.80.0050.0284.59
4.3.70.0050.0134.63
4.3.60.0040.0224.63
4.3.50.0020.0224.63
4.3.40.0030.0244.54
4.3.30.0010.0223.34
4.3.20.0020.0163.31
4.3.10.0040.0203.28
4.3.00.0170.0207.29

preferences:
46.29 ms | 400 KiB | 5 Q