3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cypher($number) { $cyphers = explode($number); $result = 1; foreach ($cyphers as $cypher) $result *= $cypher; return $result; } for ($i = 0; $i >= 100000000; $i++) { echo $i; $number = $i; for ($j = 1; $j <= 5; $j++) { $number = cypher($number); if (strlen($number) == 1) { if ($j == 5) echo $number; else break; } } }

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)
8.3.60.0090.00618.30
8.3.50.0250.00621.98
8.3.40.0120.00318.80
8.3.30.0030.01119.04
8.3.20.0080.00020.34
8.3.10.0080.00023.27
8.3.00.0060.00319.11
8.2.180.0120.00316.32
8.2.170.0110.00422.96
8.2.160.0070.01020.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0050.00320.83
8.2.110.0060.00320.43
8.2.100.0040.00717.66
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0150.00017.55
8.2.50.0000.00818.07
8.2.40.0000.00719.20
8.2.30.0050.00218.17
8.2.20.0040.00717.63
8.2.10.0050.00217.93
8.2.00.0080.00017.62
8.1.280.0070.00725.92
8.1.270.0060.00323.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00923.92
8.1.230.0060.00617.45
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0030.00517.10
8.1.180.0000.00918.10
8.1.170.0040.00418.45
8.1.160.0040.00421.95
8.1.150.0070.00018.64
8.1.140.0040.00417.39
8.1.130.0000.00717.73
8.1.120.0030.00317.30
8.1.110.0040.00417.38
8.1.100.0000.00717.30
8.1.90.0000.00817.35
8.1.80.0030.00317.38
8.1.70.0030.00517.30
8.1.60.0000.00817.41
8.1.50.0030.00517.36
8.1.40.0000.00717.44
8.1.30.0030.00517.60
8.1.20.0000.00717.64
8.1.10.0050.00317.32
8.1.00.0030.00617.28
8.0.300.0040.00418.77
8.0.290.0020.00516.63
8.0.280.0040.00418.29
8.0.270.0000.00717.10
8.0.260.0060.00017.11
8.0.250.0040.00416.87
8.0.240.0030.00316.90
8.0.230.0000.00816.93
8.0.220.0000.00716.81
8.0.210.0030.00316.84
8.0.200.0000.00616.87
8.0.190.0000.00716.82
8.0.180.0040.00416.83
8.0.170.0040.00416.82
8.0.160.0070.00016.74
8.0.150.0030.00516.86
8.0.140.0000.00716.79
8.0.130.0030.00313.20
8.0.120.0050.00316.78
8.0.110.0040.00416.80
8.0.100.0070.00016.86
8.0.90.0040.00416.82
8.0.80.0120.00316.84
8.0.70.0040.00416.71
8.0.60.0040.00416.71
8.0.50.0040.00416.83
8.0.30.0140.00916.86
8.0.20.0090.00917.40
8.0.10.0000.00716.86
8.0.00.0080.01116.60
7.4.330.0030.00315.00
7.4.320.0030.00316.58
7.4.300.0000.00616.45
7.4.290.0000.00716.54
7.4.280.0030.00616.45
7.4.270.0000.00716.59
7.4.260.0040.00416.35
7.4.250.0040.00416.39
7.4.240.0000.00716.49
7.4.230.0040.00416.64
7.4.220.0120.01116.43
7.4.210.0110.00316.55
7.4.200.0000.00716.56
7.4.190.0070.00016.39
7.4.160.0040.01616.31
7.4.150.0110.00717.40
7.4.140.0060.01417.86
7.4.130.0090.00716.33
7.4.120.0110.00616.37
7.4.110.0110.00716.41
7.4.100.0100.01516.30
7.4.90.0130.00716.44
7.4.80.0080.00919.39
7.4.70.0140.00316.44
7.4.60.0110.00716.23
7.4.50.0020.00216.34
7.4.40.0100.00616.44
7.4.30.0130.00416.52
7.4.00.0040.01114.92
7.3.330.0000.00513.08
7.3.320.0050.00013.24
7.3.310.0000.00716.34
7.3.300.0070.00016.20
7.3.290.0070.00716.23
7.3.280.0110.01116.21
7.3.270.0000.01817.40
7.3.260.0110.01416.46
7.3.250.0080.01116.24
7.3.240.0120.00816.23
7.3.230.0060.01016.39
7.3.210.0100.00716.44
7.3.200.0100.00719.39
7.3.190.0070.01416.40
7.3.180.0040.01116.58
7.3.170.0030.01216.63
7.3.160.0110.00816.30
7.3.120.0060.00914.46
7.2.330.0040.01816.66
7.2.320.0030.01816.28
7.2.310.0060.01216.61
7.2.300.0160.00716.49
7.2.290.0100.00716.64
7.2.00.0000.01419.25
7.1.100.0100.00018.04
7.1.70.0000.00817.07
7.1.60.0110.01119.70
7.1.50.0000.01716.46
7.1.00.0070.07022.35
7.0.200.0280.00616.53
7.0.140.0130.06322.12
7.0.60.0030.08020.01
7.0.50.0070.08017.86
7.0.40.0070.05020.20
7.0.30.0200.08320.30
7.0.20.0270.06720.33
7.0.10.0170.05720.33
7.0.00.0070.05720.23
5.6.280.0000.07721.11
5.6.210.0130.04020.50
5.6.200.0100.07718.18
5.6.190.0100.08320.63
5.6.180.4030.04020.49
5.6.170.0170.04320.50
5.6.160.0070.08320.46
5.6.150.0030.07018.22
5.6.140.0100.07718.29
5.6.130.0070.05318.21
5.6.120.0070.04321.02
5.6.110.0170.07320.98
5.6.100.0170.07721.02
5.6.90.0070.08720.96
5.6.80.0070.08020.44
5.6.70.0300.07020.50
5.5.350.0170.08320.43
5.5.340.0100.08017.94
5.5.330.0030.08720.25
5.5.320.0430.05320.25
5.5.310.0230.07020.30
5.5.300.0170.07318.04
5.5.290.0030.04317.97
5.5.280.0030.05020.98
5.5.270.0170.07320.96
5.5.260.0100.06720.96
5.5.250.0030.05720.62
5.5.240.0070.08020.13
5.4.450.0770.05719.43
5.4.440.0970.05019.34
5.4.430.0800.07019.60
5.4.420.0670.00019.46
5.4.410.0170.05018.96
5.4.400.0300.06718.84
5.4.390.0270.05018.59
5.4.380.0070.06018.70
5.4.370.0170.03018.56
5.4.360.0030.05018.59
5.4.350.0070.04012.02
5.4.340.0080.03812.01
5.4.320.0060.03712.51
5.4.310.0080.04412.50
5.4.300.0070.04112.51
5.4.290.0080.04112.50
5.4.280.0100.03812.39
5.4.270.0100.03512.39
5.4.260.0070.04012.40
5.4.250.0090.03712.39
5.4.240.0060.03712.40
5.4.230.0090.03912.39
5.4.220.0070.03712.39
5.4.210.0080.04212.39
5.4.200.0060.04812.39
5.4.190.0090.04712.39
5.4.180.0090.05212.39
5.4.170.0140.08612.39
5.4.160.0080.06212.39
5.4.150.0100.04912.39
5.4.140.0080.04312.07
5.4.130.0100.03912.05
5.4.120.0050.04512.02
5.4.110.0080.06112.01
5.4.100.0080.04812.02
5.4.90.0050.04912.02
5.4.80.0050.05612.02
5.4.70.0060.05212.01
5.4.60.0100.04812.01
5.4.50.0070.04812.00
5.4.40.0050.04912.00
5.4.30.0050.04812.00
5.4.20.0070.05211.99
5.4.10.0100.05012.00
5.4.00.0100.04811.48
5.3.290.0050.03912.80
5.3.280.0110.04112.71
5.3.270.0060.05212.72
5.3.260.0080.03912.72
5.3.250.0070.04012.72
5.3.240.0090.03912.72
5.3.230.0080.03812.71
5.3.220.0080.05612.68
5.3.210.0050.04812.68
5.3.200.0080.05312.68
5.3.190.0070.04012.68
5.3.180.0100.04112.67
5.3.170.0150.04112.67
5.3.160.0060.05212.67
5.3.150.0090.04012.67
5.3.140.0100.03812.66
5.3.130.0090.04212.65
5.3.120.0150.03612.66
5.3.110.0120.03512.66
5.3.100.0100.04012.12
5.3.90.0080.04212.10
5.3.80.0050.04812.09
5.3.70.0140.04812.09
5.3.60.0070.04112.08
5.3.50.0080.03612.02
5.3.40.0070.04412.02
5.3.30.0060.03711.98
5.3.20.0050.04211.77
5.3.10.0040.03911.73
5.3.00.0090.03711.71
5.2.170.0070.0349.22
5.2.160.0040.0319.22
5.2.150.0050.0419.21
5.2.140.0050.0399.21
5.2.130.0040.0339.18
5.2.120.0130.0219.17
5.2.110.0040.0309.18
5.2.100.0030.0319.17
5.2.90.0070.0319.17
5.2.80.0040.0349.16
5.2.70.0060.0329.17
5.2.60.0070.0449.13
5.2.50.0060.0429.09
5.2.40.0090.0409.07
5.2.30.0020.0509.04
5.2.20.0070.0319.04
5.2.10.0060.0298.94
5.2.00.0060.0298.80
5.1.60.0090.0288.09
5.1.50.0050.0288.09
5.1.40.0040.0298.06
5.1.30.0050.0348.41
5.1.20.0060.0308.44
5.1.10.0050.0308.16
5.1.00.0010.0338.16
5.0.50.0040.0266.64
5.0.40.0130.0286.50
5.0.30.0080.0356.32
5.0.20.0070.0226.28
5.0.10.0040.0296.26
5.0.00.0060.0456.25
4.4.90.0060.0344.78
4.4.80.0030.0234.75
4.4.70.0040.0264.75
4.4.60.0030.0204.75
4.4.50.0030.0204.77
4.4.40.0030.0314.71
4.4.30.0030.0184.76
4.4.20.0030.0234.84
4.4.10.0090.0414.85
4.4.00.0110.0604.76
4.3.110.0050.0214.67
4.3.100.0050.0204.67
4.3.90.0050.0174.63
4.3.80.0040.0254.59
4.3.70.0030.0304.63
4.3.60.0050.0354.63
4.3.50.0060.0314.63
4.3.40.0040.0534.54
4.3.30.0140.0383.30
4.3.20.0070.0323.28
4.3.10.0010.0193.24
4.3.00.0200.0277.44

preferences:
46.23 ms | 401 KiB | 5 Q