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)+$fL-$i1); }

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)
8.3.60.0120.00318.45
8.3.50.0120.00721.94
8.3.40.0100.00618.98
8.3.30.0110.00319.21
8.3.20.0000.00720.29
8.3.10.0000.00823.73
8.3.00.0060.00319.38
8.2.180.0090.00916.63
8.2.170.0150.00022.96
8.2.160.0080.00820.69
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00322.23
8.2.110.0050.00522.16
8.2.100.0040.00718.03
8.2.90.0080.00019.30
8.2.80.0000.00817.97
8.2.70.0030.00517.88
8.2.60.0030.00518.18
8.2.50.0050.00318.10
8.2.40.0000.00820.63
8.2.30.0070.00018.18
8.2.20.0000.00817.80
8.2.10.0030.00518.23
8.2.00.0040.00417.92
8.1.280.0000.01425.92
8.1.270.0050.00523.92
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00421.37
8.1.230.0080.00317.42
8.1.220.0060.00317.91
8.1.210.0040.00418.77
8.1.200.0100.00017.47
8.1.190.0050.00317.35
8.1.180.0060.00318.10
8.1.170.0040.00418.81
8.1.160.0070.00022.17
8.1.150.0040.00418.98
8.1.140.0030.00617.46
8.1.130.0000.00717.84
8.1.120.0000.00817.50
8.1.110.0050.00317.45
8.1.100.0040.00317.45
8.1.90.0020.00517.62
8.1.80.0000.00717.59
8.1.70.0040.00417.43
8.1.60.0030.00617.58
8.1.50.0040.00417.65
8.1.40.0030.00517.48
8.1.30.0090.00017.62
8.1.20.0040.00417.72
8.1.10.0040.00417.58
8.1.00.0000.00917.58
8.0.300.0000.00718.77
8.0.290.0050.00317.00
8.0.280.0000.00718.45
8.0.270.0030.00317.39
8.0.260.0040.00417.26
8.0.250.0000.00717.11
8.0.240.0030.00317.05
8.0.230.0000.00817.11
8.0.220.0050.00216.99
8.0.210.0040.00417.12
8.0.200.0030.00617.11
8.0.190.0040.00417.07
8.0.180.0040.00417.09
8.0.170.0080.00017.03
8.0.160.0000.00817.08
8.0.150.0000.00716.98
8.0.140.0000.00716.90
8.0.130.0000.00713.41
8.0.120.0050.00317.02
8.0.110.0000.00917.05
8.0.100.0020.00517.11
8.0.90.0040.00417.01
8.0.80.0070.01017.02
8.0.70.0040.00417.16
8.0.60.0000.00817.01
8.0.50.0040.00416.92
8.0.30.0100.01117.14
8.0.20.0100.01017.40
8.0.10.0020.00516.95
8.0.00.0130.00816.77
7.4.330.0060.00015.02
7.4.320.0030.00316.63
7.4.300.0000.00716.64
7.4.290.0000.00716.60
7.4.280.0060.00316.69
7.4.270.0040.00416.69
7.4.260.0030.00716.68
7.4.250.0000.00816.70
7.4.240.0020.00516.58
7.4.230.0030.00316.42
7.4.220.0130.01216.50
7.4.210.0120.00316.45
7.4.200.0070.00016.61
7.4.160.0080.00816.54
7.4.150.0180.00717.40
7.4.140.0060.01617.86
7.4.130.0140.00716.48
7.4.120.0140.00516.55
7.4.110.0140.00316.65
7.4.100.0160.00616.48
7.4.90.0130.00516.54
7.4.80.0100.00719.39
7.4.70.0060.01116.53
7.4.60.0080.01216.43
7.4.50.0040.00416.62
7.4.40.0110.00716.50
7.4.30.0070.01016.49
7.4.00.0090.00715.09
7.3.330.0030.00313.40
7.3.320.0030.00313.48
7.3.310.0060.00316.56
7.3.300.0030.00416.51
7.3.290.0060.01216.56
7.3.280.0100.00616.49
7.3.270.0100.00717.40
7.3.260.0150.00316.64
7.3.250.0130.00916.45
7.3.240.0080.01116.71
7.3.230.0040.01916.53
7.3.210.0070.01116.52
7.3.200.0140.00316.61
7.3.190.0070.01016.54
7.3.180.0170.00316.64
7.3.170.0100.00716.47
7.3.160.0050.01316.53
7.3.120.0120.00515.09
7.3.110.0080.00515.06
7.3.100.0080.00814.92
7.3.90.0030.00814.94
7.3.80.0060.00814.95
7.3.70.0080.00815.09
7.3.60.0030.01214.88
7.3.50.0050.01015.11
7.3.40.0070.00914.90
7.3.30.0090.00814.93
7.3.20.0050.00916.42
7.3.10.0070.00816.54
7.3.00.0060.00916.69
7.2.330.0060.01216.85
7.2.320.0060.01216.73
7.2.310.0100.00716.87
7.2.300.0090.00816.82
7.2.290.0110.00916.77
7.2.250.0070.01215.06
7.2.240.0100.01015.36
7.2.230.0080.00815.28
7.2.220.0060.00614.95
7.2.210.0020.01015.13
7.2.200.0080.00815.13
7.2.190.0110.00514.99
7.2.180.0070.00514.99
7.2.170.0040.01415.17
7.1.330.0020.01215.57
7.1.320.0030.01015.81
7.1.310.0050.00915.63
7.1.300.0040.00815.73
7.1.290.0080.00715.67
7.1.280.0030.01015.72
7.1.270.0050.01215.80
7.1.260.0030.01115.54
7.1.200.0080.00515.73
7.1.70.0000.01117.03
7.1.60.0170.00719.11
7.1.50.0130.01316.68
7.1.00.0070.07722.48
7.0.200.0060.00316.82
7.0.140.0030.07322.08
7.0.60.0100.07019.89
7.0.50.0100.06717.89
7.0.40.0200.07020.00
7.0.30.0270.05320.09
7.0.20.0300.07320.09
7.0.10.0370.07320.13
7.0.00.0000.06720.08
5.6.280.0100.06320.77
5.6.210.0030.05720.46
5.6.200.0130.08018.16
5.6.190.0170.07320.48
5.6.180.0270.08020.60
5.6.170.0300.07020.43
5.6.160.0030.06020.48
5.6.150.0030.04018.24
5.6.140.0000.04318.17
5.6.130.0070.06018.21
5.6.120.0100.08021.03
5.6.110.0070.08321.11
5.6.100.0100.06720.96
5.6.90.0030.07320.98
5.6.80.0100.07320.35
5.6.70.3270.03320.34
5.5.350.0000.08720.40
5.5.340.0030.09017.96
5.5.330.0070.07320.43
5.5.320.4170.03720.24
5.5.310.0270.05320.20
5.5.300.0170.06718.02
5.5.290.0070.06017.98
5.5.280.0130.07720.76
5.5.270.0070.05720.87
5.5.260.0070.08020.96
5.5.250.0170.06720.70
5.5.240.0100.08020.25
5.4.450.2130.04019.49
5.4.440.0630.05019.57
5.4.430.0530.05719.42
5.4.420.0670.00019.50
5.4.410.0670.00019.35
5.4.400.0630.00019.15
5.4.390.0630.00019.12
5.4.380.0630.00019.09
5.4.370.0730.00019.15
5.4.360.0700.00018.97
5.4.350.0630.00019.15
5.4.340.0100.03211.98
5.4.320.0110.03212.47
5.4.310.0030.04112.46
5.4.300.0080.03612.47
5.4.290.0070.03712.46
5.4.280.0050.03812.36
5.4.270.0070.03912.36
5.4.260.0070.03812.36
5.4.250.0080.03612.36
5.4.240.0130.02912.36
5.4.230.0050.03812.36
5.4.220.0070.03912.36
5.4.210.0100.03112.35
5.4.200.0030.04112.36
5.4.190.0070.03412.35
5.4.180.0080.04012.35
5.4.170.0110.03012.36
5.4.160.0060.03612.36
5.4.150.0080.04112.35
5.4.140.0080.03512.04
5.4.130.0060.04212.02
5.4.120.0060.03711.98
5.4.110.0110.03011.98
5.4.100.0060.03611.98
5.4.90.0040.03911.98
5.4.80.0070.03611.98
5.4.70.0050.03611.97
5.4.60.0020.04011.97
5.4.50.0080.03511.97
5.4.40.0070.03411.96
5.4.30.0070.03411.96
5.4.20.0040.04411.96
5.4.10.0050.03711.96
5.4.00.0080.03511.45
5.3.290.0100.03612.80
5.3.280.0070.04112.70
5.3.270.0060.04312.73
5.3.260.0070.04112.72
5.3.250.0050.03812.72
5.3.240.0070.03612.72
5.3.230.0070.04412.70
5.3.220.0070.04012.68
5.3.210.0080.03712.68
5.3.200.0090.04212.68
5.3.190.0080.03612.68
5.3.180.0050.03912.68
5.3.170.0070.04012.67
5.3.160.0060.03912.68
5.3.150.0090.04012.68
5.3.140.0030.04012.66
5.3.130.0110.03512.66
5.3.120.0050.04212.66
5.3.110.0050.04212.65
5.3.100.0070.03712.12
5.3.90.0060.03812.08
5.3.80.0060.03712.07
5.3.70.0060.03712.07
5.3.60.0080.03512.07
5.3.50.0040.03812.00
5.3.40.0050.04112.00
5.3.30.0060.03411.96
5.3.20.0110.03011.73
5.3.10.0060.05111.70
5.3.00.0050.03811.68
5.2.170.0080.0279.19
5.2.160.0030.0309.19
5.2.150.0060.0299.19
5.2.140.0070.0289.18
5.2.130.0050.0299.14
5.2.120.0020.0329.15
5.2.110.0060.0359.15
5.2.100.0020.0309.15
5.2.90.0050.0279.16
5.2.80.0040.0329.14
5.2.70.0070.0279.14
5.2.60.0040.0359.09
5.2.50.0050.0329.06
5.2.40.0080.0319.04
5.2.30.0060.0339.02
5.2.20.0080.0299.01
5.2.10.0040.0338.96
5.2.00.0070.0298.82
5.1.60.0060.0238.10
5.1.50.0090.0278.10
5.1.40.0030.0268.08
5.1.30.0030.0288.43
5.1.20.0020.0298.45
5.1.10.0050.0278.18
5.1.00.0040.0278.18
5.0.50.0060.0206.66
5.0.40.0040.0196.52
5.0.30.0050.0316.33
5.0.20.0040.0206.31
5.0.10.0040.0206.29
5.0.00.0050.0306.29
4.4.90.0020.0184.78
4.4.80.0030.0164.75
4.4.70.0010.0194.75
4.4.60.0030.0174.75
4.4.50.0040.0164.77
4.4.40.0040.0274.71
4.4.30.0060.0214.76
4.4.20.0050.0174.85
4.4.10.0020.0184.85
4.4.00.0030.0284.76
4.3.110.0010.0184.66
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0020.0264.58
4.3.70.0040.0144.63
4.3.60.0040.0144.63
4.3.50.0020.0214.63
4.3.40.0030.0244.54
4.3.30.0030.0233.33
4.3.20.0050.0233.31
4.3.10.0040.0203.28
4.3.00.0200.01712.27

preferences:
51.01 ms | 401 KiB | 5 Q