3v4l.org

run code in 300+ PHP versions simultaneously
<?php function luhn($number) { settype($number, 'string'); $sumTable = array( array(0,1,2,3,4,5,6,7,8,9), array(0,2,4,6,8,1,3,5,7,9)); $sum = 0; $flip = 0; for ($i = strlen($number) - 1; $i >= 0; $i--) { $sum += $sumTable[$flip++ & 0x1][$number[$i]]; } return $sum % 10 === 0; } foreach(range(0,100) as $num) { if (luhn($num)) { echo "$num, "; } }

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)
8.3.60.0070.00718.30
8.3.50.0110.00622.11
8.3.40.0120.00618.63
8.3.30.0070.00719.26
8.3.20.0000.00820.16
8.3.10.0040.00423.59
8.3.00.0040.00419.08
8.2.180.0090.00918.29
8.2.170.0070.00722.96
8.2.160.0100.00320.58
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0060.00320.71
8.2.110.0030.00622.16
8.2.100.0040.00817.91
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0070.00317.63
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0080.00018.34
8.2.30.0020.00518.36
8.2.20.0030.00517.75
8.2.10.0000.00818.07
8.2.00.0000.00817.66
8.1.280.0070.00725.92
8.1.270.0040.00423.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.77
8.1.230.0040.00719.20
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0060.00317.22
8.1.180.0050.00318.10
8.1.170.0040.00418.61
8.1.160.0000.00722.03
8.1.150.0030.00518.63
8.1.140.0000.00717.46
8.1.130.0000.00717.82
8.1.120.0000.00717.37
8.1.110.0030.00517.31
8.1.100.0000.00717.51
8.1.90.0070.00017.51
8.1.80.0050.00217.48
8.1.70.0030.00317.41
8.1.60.0000.00817.62
8.1.50.0000.00817.48
8.1.40.0040.00417.41
8.1.30.0060.00317.61
8.1.20.0030.00517.70
8.1.10.0080.00017.43
8.1.00.0040.00417.38
8.0.300.0100.00018.77
8.0.290.0000.00816.75
8.0.280.0030.00318.29
8.0.270.0000.00817.27
8.0.260.0030.00317.25
8.0.250.0030.00317.04
8.0.240.0030.00316.86
8.0.230.0070.00016.98
8.0.220.0000.00616.80
8.0.210.0000.00716.78
8.0.200.0000.00817.00
8.0.190.0000.00716.94
8.0.180.0050.00316.84
8.0.170.0000.00716.93
8.0.160.0030.00316.82
8.0.150.0040.00416.83
8.0.140.0040.00416.82
8.0.130.0030.00313.29
8.0.120.0030.00516.79
8.0.110.0000.00716.84
8.0.100.0070.00016.80
8.0.90.0070.00017.01
8.0.80.0060.00916.84
8.0.70.0080.00016.77
8.0.60.0040.00416.72
8.0.50.0070.00016.79
8.0.30.0100.00817.12
8.0.20.0080.01317.40
8.0.10.0040.00417.04
8.0.00.0150.00816.90
7.4.330.0050.00015.03
7.4.320.0030.00316.52
7.4.300.0030.00316.45
7.4.290.0000.00816.61
7.4.280.0030.00616.52
7.4.270.0000.00716.61
7.4.260.0030.00316.48
7.4.250.0080.00016.41
7.4.240.0000.00716.51
7.4.230.0030.00516.40
7.4.220.0060.01216.54
7.4.210.0070.00716.57
7.4.200.0030.00316.51
7.4.190.0000.00716.75
7.4.160.0130.00416.48
7.4.150.0140.00317.40
7.4.140.0120.01017.86
7.4.130.0090.01016.72
7.4.120.0110.00716.60
7.4.110.0070.01116.47
7.4.100.0110.01116.42
7.4.90.0030.01516.37
7.4.80.0040.01619.39
7.4.70.0130.00316.37
7.4.60.0030.01416.57
7.4.50.0000.00916.35
7.4.40.0060.01616.44
7.4.30.0100.00716.43
7.4.00.0090.00815.09
7.3.330.0000.00513.23
7.3.320.0030.00413.23
7.3.310.0000.00716.39
7.3.300.0030.00316.20
7.3.290.0090.00616.45
7.3.280.0060.01016.39
7.3.270.0070.01117.40
7.3.260.0160.00316.58
7.3.250.0130.00316.60
7.3.240.0090.00916.34
7.3.230.0140.00316.39
7.3.210.0110.01116.65
7.3.200.0130.00619.39
7.3.190.0100.01016.30
7.3.180.0130.00316.48
7.3.170.0130.00416.41
7.3.160.0100.00716.41
7.3.120.0070.00714.96
7.3.110.0080.00414.77
7.3.100.0030.00914.48
7.3.90.0060.00914.89
7.3.80.0160.00014.80
7.3.70.0030.01014.99
7.3.60.0070.00315.05
7.3.50.0060.00914.86
7.3.40.0030.01015.06
7.3.30.0090.00614.68
7.3.20.0090.00316.49
7.3.10.0030.01016.56
7.3.00.0040.00716.50
7.2.330.0130.01016.69
7.2.320.0150.00616.71
7.2.310.0000.01816.68
7.2.300.0030.01416.81
7.2.290.0140.00316.46
7.2.250.0060.01214.96
7.2.240.0140.00715.01
7.2.230.0090.00615.03
7.2.220.0040.01114.95
7.2.210.0040.01114.98
7.2.200.0050.00415.07
7.2.190.0100.00315.09
7.2.180.0130.00015.05
7.2.170.0100.00614.91
7.1.330.0090.00915.71
7.1.320.0080.00415.91
7.1.310.0060.00615.65
7.1.300.0050.00515.58
7.1.290.0040.01115.65
7.1.280.0060.00615.80
7.1.270.0060.00815.75
7.1.260.0040.00715.58
7.1.70.0080.00017.33
7.1.60.0060.01919.70
7.1.50.0030.01416.96
7.1.00.0000.08022.43
7.0.200.0570.00914.92
7.0.140.0070.07022.09
7.0.60.0030.05719.86
7.0.50.0130.08017.85
7.0.40.0130.03720.25
7.0.30.0300.07020.20
7.0.20.0170.05320.10
7.0.10.0230.04020.12
7.0.00.0130.05720.07
5.6.280.0130.06720.79
5.6.210.0000.09320.76
5.6.200.0070.06718.24
5.6.190.0030.08720.57
5.6.180.0100.08720.76
5.6.170.0230.04320.47
5.6.160.0000.04320.46
5.6.150.0070.03718.16
5.6.140.0100.03718.16
5.6.130.0100.07718.28
5.6.120.0030.05321.02
5.6.110.0100.07021.00
5.6.100.0100.04020.94
5.6.90.0070.06320.96
5.6.80.0030.08320.50
5.6.70.0230.08020.53
5.5.350.0230.07020.31
5.5.340.0100.06317.98
5.5.330.0070.06320.19
5.5.320.0400.04720.38
5.5.310.0230.07020.51
5.5.300.0070.04017.95
5.5.290.0070.04717.98
5.5.280.0030.05720.66
5.5.270.0000.05020.73
5.5.260.0030.09020.97
5.5.250.0100.07320.46
5.5.240.0100.04720.16
5.4.450.0470.06719.31
5.4.440.0800.04719.63
5.4.430.0730.06719.63
5.4.420.0670.00019.38
5.4.410.0230.06318.70
5.4.400.0170.08318.50
5.4.390.0230.05018.59
5.4.380.0270.06318.61
5.4.370.0030.04318.73
5.4.360.0130.04718.45
5.4.350.0090.05712.03
5.4.340.0090.03812.03
5.4.320.0040.04512.52
5.4.310.0080.03712.51
5.4.300.0140.06112.52
5.4.290.0120.06512.51
5.4.280.0170.07012.41
5.4.270.0110.05112.41
5.4.260.0240.07212.41
5.4.250.0150.12312.41
5.4.240.0150.05612.41
5.4.230.0180.06812.40
5.4.220.0190.05712.41
5.4.210.0160.09112.40
5.4.200.0140.06812.41
5.4.190.0170.05912.39
5.4.180.0080.04912.40
5.4.170.0310.13212.41
5.4.160.0170.07312.40
5.4.150.0160.04812.40
5.4.140.0120.04712.08
5.4.130.0150.04312.07
5.4.120.0120.04712.03
5.4.110.0250.12012.03
5.4.100.0120.07912.02
5.4.90.0200.09212.02
5.4.80.0160.05112.03
5.4.70.0050.04212.02
5.4.60.0240.10912.02
5.4.50.0330.12812.02
5.4.40.0090.06212.01
5.4.30.0090.04212.00
5.4.20.0160.06712.01
5.4.10.0160.11612.00
5.4.00.0070.05211.50
5.3.290.0060.03912.80
5.3.280.0140.06612.71
5.3.270.0190.06712.73
5.3.260.0280.09612.72
5.3.250.0210.12312.72
5.3.240.0140.11612.72
5.3.230.0120.05312.71
5.3.220.0200.06912.68
5.3.210.0110.06812.68
5.3.200.0100.07112.68
5.3.190.0120.10912.68
5.3.180.0120.06312.68
5.3.170.0110.07312.67
5.3.160.0170.07512.67
5.3.150.0190.09912.68
5.3.140.0250.09312.66
5.3.130.0140.06812.66
5.3.120.0210.09512.66
5.3.110.0130.06712.66
5.3.100.0060.05512.13
5.3.90.0110.09712.11
5.3.80.0120.05512.10
5.3.70.0190.07112.11
5.3.60.0140.09812.08
5.3.50.0060.05212.03
5.3.40.0150.07212.03
5.3.30.0090.04811.99
5.3.20.0130.05311.78
5.3.10.0120.07811.74
5.3.00.0230.08111.72
5.2.170.0160.1009.23
5.2.160.0080.0309.23
5.2.150.0050.0339.23
5.2.140.0060.0329.23
5.2.130.0060.0349.19
5.2.120.0060.0339.19
5.2.110.0100.0439.19
5.2.100.0120.0649.19
5.2.90.0080.0489.19
5.2.80.0070.0489.19
5.2.70.0060.0489.19
5.2.60.0110.0389.14
5.2.50.0180.0709.11
5.2.40.0060.0399.08
5.2.30.0090.0929.06
5.2.20.0030.0469.05
5.2.10.0110.0508.96
5.2.00.0130.0638.82
5.1.60.0130.0448.10
5.1.50.0090.0458.10
5.1.40.0110.0408.09
5.1.30.0050.0648.43
5.1.20.0080.0428.45
5.1.10.0090.0348.17
5.1.00.0090.0338.18
5.0.50.0090.0396.66
5.0.40.0050.0286.52
5.0.30.0100.0986.34
5.0.20.0110.0466.30
5.0.10.0190.0706.28
5.0.00.0050.0396.27
4.4.90.0100.0324.78
4.4.80.0070.0204.75
4.4.70.0050.0264.75
4.4.60.0050.0274.75
4.4.50.0030.0214.77
4.4.40.0050.0354.71
4.4.30.0060.0194.76
4.4.20.0030.0224.84
4.4.10.0030.0234.85
4.4.00.0180.0944.76
4.3.110.0070.0224.67
4.3.100.0060.0194.66
4.3.90.0040.0244.63
4.3.80.0150.0654.59
4.3.70.0060.0474.63
4.3.60.0060.0424.63
4.3.50.0100.0574.63
4.3.40.0270.0924.54
4.3.30.0030.0243.32
4.3.20.0030.0193.30
4.3.10.0020.0233.25
4.3.00.0030.0236.52

preferences:
38.47 ms | 401 KiB | 5 Q