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; } $arr = array(); foreach(range(0,120) as $num) { if (luhn($num)) { $arr[] = $num; } } $str = implode(' ,', $arr); echo $str;

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)
8.3.60.0100.01016.75
8.3.50.0140.00322.08
8.3.40.0070.00718.79
8.3.30.0040.01119.08
8.3.20.0040.00420.16
8.3.10.0040.00423.56
8.3.00.0040.00420.94
8.2.180.0150.00316.63
8.2.170.0070.00722.96
8.2.160.0140.00020.37
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00320.80
8.2.110.0040.00420.99
8.2.100.0030.00917.68
8.2.90.0060.00319.34
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0070.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00419.95
8.2.30.0100.00018.32
8.2.20.0040.00417.77
8.2.10.0050.00218.12
8.2.00.0000.00817.71
8.1.280.0110.00325.92
8.1.270.0150.00322.02
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00021.29
8.1.230.0130.00017.45
8.1.220.0050.00317.79
8.1.210.0000.00918.77
8.1.200.0060.00317.22
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0030.00618.57
8.1.160.0000.00722.07
8.1.150.0030.00518.64
8.1.140.0000.00717.46
8.1.130.0030.00317.84
8.1.120.0000.00717.45
8.1.110.0040.00417.36
8.1.100.0020.00517.44
8.1.90.0040.00417.39
8.1.80.0040.00417.35
8.1.70.0030.00317.45
8.1.60.0040.00417.46
8.1.50.0000.00817.52
8.1.40.0030.00617.43
8.1.30.0000.00917.62
8.1.20.0040.00417.56
8.1.10.0030.00617.48
8.1.00.0040.00417.38
8.0.300.0060.00318.77
8.0.290.0030.00616.63
8.0.280.0000.00718.41
8.0.270.0030.00317.18
8.0.260.0040.00417.20
8.0.250.0000.00716.96
8.0.240.0030.00316.84
8.0.230.0070.00017.00
8.0.220.0000.00816.82
8.0.210.0030.00316.77
8.0.200.0030.00316.92
8.0.190.0030.00616.96
8.0.180.0050.00216.93
8.0.170.0080.00016.94
8.0.160.0030.00316.88
8.0.150.0040.00416.91
8.0.140.0070.00016.90
8.0.130.0040.00413.27
8.0.120.0030.00516.88
8.0.110.0060.00316.91
8.0.100.0040.00416.90
8.0.90.0000.00716.96
8.0.80.0030.01216.94
8.0.70.0040.00416.95
8.0.60.0080.00016.85
8.0.50.0040.00416.93
8.0.30.0100.01317.18
8.0.20.0090.01317.40
8.0.10.0050.00316.98
8.0.00.0070.01516.69
7.4.330.0000.00515.09
7.4.320.0030.00316.66
7.4.300.0030.00316.51
7.4.290.0030.00316.61
7.4.280.0090.00016.48
7.4.270.0030.00316.66
7.4.260.0030.00316.61
7.4.250.0050.00216.48
7.4.240.0050.00216.57
7.4.230.0000.00716.26
7.4.220.0060.01216.49
7.4.210.0060.00916.71
7.4.200.0070.00016.33
7.4.190.0030.00316.41
7.4.160.0060.00916.55
7.4.150.0150.00417.40
7.4.140.0100.00717.86
7.4.130.0070.01016.44
7.4.120.0090.00816.42
7.4.110.0100.01016.63
7.4.100.0140.00716.54
7.4.90.0100.00716.57
7.4.80.0060.01019.39
7.4.70.0150.00916.59
7.4.60.0090.01516.71
7.4.50.0000.00516.43
7.4.40.0130.01016.59
7.4.30.0040.01116.43
7.4.00.0050.01114.80
7.3.330.0000.00713.35
7.3.320.0000.00513.48
7.3.310.0000.00716.25
7.3.300.0000.00716.42
7.3.290.0070.00716.38
7.3.280.0060.01316.40
7.3.270.0070.01117.40
7.3.260.0120.00616.34
7.3.250.0100.01016.52
7.3.240.0120.00616.48
7.3.230.0040.01816.60
7.3.210.0060.01016.59
7.3.200.0090.00919.39
7.3.190.0130.00316.52
7.3.180.0130.00316.68
7.3.170.0030.01316.36
7.3.160.0040.01316.35
7.3.120.0060.00914.79
7.3.110.0120.00714.87
7.3.100.0070.00715.04
7.3.90.0040.01114.89
7.3.80.0030.01014.88
7.3.70.0100.00714.64
7.3.60.0000.01114.68
7.3.50.0000.01414.87
7.3.40.0030.00614.88
7.3.30.0030.00714.84
7.3.20.0150.00016.47
7.3.10.0080.00616.59
7.3.00.0130.00716.49
7.2.330.0090.01216.87
7.2.320.0090.01016.80
7.2.310.0100.00716.77
7.2.300.0110.00616.43
7.2.290.0120.01216.47
7.2.250.0090.00914.72
7.2.240.0040.01814.83
7.2.230.0060.00914.93
7.2.220.0080.00615.26
7.2.210.0100.00615.02
7.2.200.0060.01315.04
7.2.190.0070.01115.06
7.2.180.0040.00815.11
7.2.170.0100.00615.18
7.2.130.0130.00716.83
7.2.120.0060.01316.64
7.2.110.0090.00616.38
7.2.100.0160.00016.76
7.2.90.0070.01016.88
7.2.80.0070.01416.63
7.2.70.0150.00416.34
7.2.60.0150.00416.89
7.2.50.0120.00316.50
7.2.40.0130.00716.72
7.2.30.0170.00016.54
7.2.20.0100.01016.79
7.2.10.0070.01116.59
7.2.00.0070.00818.10
7.1.330.0060.00915.83
7.1.320.0000.01215.83
7.1.310.0100.00315.78
7.1.300.0090.00315.91
7.1.290.0080.00816.00
7.1.280.0030.01015.95
7.1.270.0070.00715.88
7.1.260.0070.00715.57
7.1.250.0110.01115.43
7.1.100.0070.00718.35
7.1.70.0100.00317.21
7.1.60.0070.01819.70
7.1.50.0130.01017.14
7.1.00.0070.07322.33
7.0.200.0000.00716.79
7.0.140.0000.07722.00
7.0.60.0030.05020.18
7.0.50.0000.08718.17
7.0.40.0100.08020.48
7.0.30.0270.05320.31
7.0.20.0300.04720.34
7.0.10.0070.04020.55
7.0.00.0070.06020.31
5.6.280.0000.07320.91
5.6.210.0070.08020.71
5.6.200.0100.08018.23
5.6.190.0130.08320.64
5.6.180.0270.08320.61
5.6.170.0300.07320.39
5.6.160.0100.04720.49
5.6.150.0130.05718.27
5.6.140.0030.04018.18
5.6.130.0070.08018.20
5.6.120.0100.03721.05
5.6.110.0130.04320.95
5.6.100.0030.07321.04
5.6.90.0100.05321.11
5.6.80.0030.06020.36
5.5.350.0000.07720.44
5.5.340.0030.04017.98
5.5.330.0100.05020.53
5.5.320.0300.07720.30
5.5.310.0370.06720.34
5.5.300.0030.08317.98
5.5.290.0070.07318.03
5.5.280.0000.04720.85
5.5.270.0100.03720.86
5.5.260.0030.07020.79
5.5.250.0130.07020.46
5.5.240.0230.04720.18
5.4.450.0170.05026.11
5.4.440.0330.04726.09
5.4.430.0330.04325.91
5.4.420.0300.03325.72
5.4.410.0270.04025.32
5.4.400.0170.04026.08
5.4.390.0430.04025.29
5.4.380.0200.05018.71
5.4.370.0200.05318.50
5.4.360.0170.04718.84
5.4.350.0130.05718.79
5.4.340.0200.06318.79
5.4.320.0040.03812.52
5.4.310.0070.03912.52
5.4.300.0030.03912.52
5.4.290.0050.04312.52
5.4.280.0130.04212.41
5.4.270.0050.03812.41
5.4.260.0050.04312.41
5.4.250.0030.04312.42
5.4.240.0060.04112.41
5.4.230.0090.03612.41
5.4.220.0050.03712.41
5.4.210.0060.03512.41
5.4.200.0060.04612.41
5.4.190.0040.03712.40
5.4.180.0060.03712.40
5.4.170.0100.03212.41
5.4.160.0040.03812.40
5.4.150.0090.03312.40
5.4.140.0040.04112.09
5.4.130.0070.03912.08
5.4.120.0090.03212.03
5.4.110.0070.03612.03
5.4.100.0050.03712.03
5.4.90.0030.04112.03
5.4.80.0060.03612.03
5.4.70.0080.04012.03
5.4.60.0110.03012.03
5.4.50.0100.03212.02
5.4.40.0070.03412.01
5.4.30.0050.03712.01
5.4.20.0070.04812.01
5.4.10.0050.03612.01
5.4.00.0060.03611.50
5.3.290.0040.04412.80
5.3.280.0070.04612.71
5.3.270.0040.04712.72
5.3.260.0040.04212.72
5.3.250.0040.03912.72
5.3.240.0060.04012.72
5.3.230.0040.04012.71
5.3.220.0070.03712.68
5.3.210.0070.03812.68
5.3.200.0070.03512.68
5.3.190.0090.03512.68
5.3.180.0050.03812.67
5.3.170.0060.03812.67
5.3.160.0040.03912.67
5.3.150.0070.03712.68
5.3.140.0070.03612.66
5.3.130.0080.04012.66
5.3.120.0050.04512.66
5.3.110.0090.04412.66
5.3.100.0040.04712.14
5.3.90.0100.03612.11
5.3.80.0050.03912.11
5.3.70.0080.03912.11
5.3.60.0050.04812.09
5.3.50.0100.03312.04
5.3.40.0030.04012.04
5.3.30.0080.04012.00
5.3.20.0060.03611.78
5.3.10.0050.03711.74
5.3.00.0050.03711.73
5.2.170.0060.0389.23
5.2.160.0040.0319.24
5.2.150.0080.0279.24
5.2.140.0060.0299.23
5.2.130.0060.0399.20
5.2.120.0040.0309.19
5.2.110.0060.0319.20
5.2.100.0060.0299.20
5.2.90.0050.0289.19
5.2.80.0050.0379.19
5.2.70.0040.0399.19
5.2.60.0040.0439.14
5.2.50.0060.0299.11
5.2.40.0080.0359.09
5.2.30.0050.0429.06
5.2.20.0060.0309.05
5.2.10.0060.0318.96
5.2.00.0040.0348.83
5.1.60.0080.0288.11
5.1.50.0040.0278.11
5.1.40.0070.0328.08
5.1.30.0070.0248.44
5.1.20.0050.0278.46
5.1.10.0030.0288.18
5.1.00.0040.0268.18
5.0.50.0030.0216.67
5.0.40.0050.0186.52
5.0.30.0020.0336.34
5.0.20.0040.0256.31
5.0.10.0020.0246.28
5.0.00.0040.0326.27
4.4.90.0040.0154.78
4.4.80.0030.0174.76
4.4.70.0030.0174.76
4.4.60.0040.0194.76
4.4.50.0050.0194.77
4.4.40.0020.0304.71
4.4.30.0020.0184.76
4.4.20.0010.0184.84
4.4.10.0040.0154.85
4.4.00.0050.0304.75
4.3.110.0030.0224.67
4.3.100.0030.0154.67
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0020.0164.62
4.3.50.0030.0164.63
4.3.40.0040.0234.54
4.3.30.0050.0143.33
4.3.20.0020.0163.31
4.3.10.0010.0173.25
4.3.00.0030.02026.08

preferences:
41.9 ms | 401 KiB | 5 Q