3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($n) { for($i = 1; $i <= $n; $i++) { if ($n % $i == 0 && $i != $n) { $factors[] = $i; echo "$i "; } } return (array_sum($factors) == $n) ? printf("Perfect") : printf("[Imperfect]"); } x(42);

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)
8.3.60.0040.01218.30
8.3.50.0080.01022.01
8.3.40.0090.00618.57
8.3.30.0180.00018.61
8.3.20.0080.00018.78
8.3.10.0000.00819.34
8.3.00.0040.00423.51
8.2.180.0130.00616.32
8.2.170.0100.00722.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0060.00320.53
8.2.100.0090.00317.78
8.2.90.0050.00319.30
8.2.80.0040.00418.03
8.2.70.0060.00317.63
8.2.60.0050.00318.03
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0040.00421.28
8.2.20.0050.00217.62
8.2.10.0040.00417.61
8.2.00.0080.00417.54
8.1.280.0060.00925.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.46
8.1.230.0110.00020.93
8.1.220.0050.00318.77
8.1.210.0050.00318.78
8.1.200.0060.00317.35
8.1.190.0070.00017.41
8.1.180.0090.00018.10
8.1.170.0040.00418.50
8.1.160.0050.00318.79
8.1.150.0040.00418.48
8.1.140.0080.00017.41
8.1.130.0030.00317.82
8.1.120.0000.00717.52
8.1.110.0040.00417.35
8.1.100.0040.00417.46
8.1.90.0000.00717.36
8.1.80.0070.00017.35
8.1.70.0030.00317.34
8.1.60.0060.00317.56
8.1.50.0000.00917.46
8.1.40.0060.00317.40
8.1.30.0040.00417.56
8.1.20.0090.00017.63
8.1.10.0060.00317.50
8.1.00.0040.00417.45
8.0.300.0000.00819.86
8.0.290.0000.00717.18
8.0.280.0030.00318.36
8.0.270.0070.00017.18
8.0.260.0070.00316.81
8.0.250.0070.00016.85
8.0.240.0050.00316.93
8.0.230.0080.00017.00
8.0.220.0050.00316.82
8.0.210.0000.00716.90
8.0.200.0030.00316.94
8.0.190.0040.00416.83
8.0.180.0000.00716.92
8.0.170.0040.00416.79
8.0.160.0030.00316.97
8.0.150.0000.00716.86
8.0.140.0070.00016.73
8.0.130.0000.00613.35
8.0.120.0040.00416.88
8.0.110.0040.00416.91
8.0.100.0070.00016.70
8.0.90.0000.00716.84
8.0.80.0120.00616.91
8.0.70.0040.00416.76
8.0.60.0050.00216.75
8.0.50.0060.00316.75
8.0.30.0110.01117.13
8.0.20.0110.01117.40
8.0.10.0030.00517.05
8.0.00.0090.00916.76
7.4.330.0000.00514.83
7.4.320.0030.00316.57
7.4.300.0000.00616.49
7.4.290.0030.00516.59
7.4.280.0000.00716.47
7.4.270.0050.00216.42
7.4.260.0050.00013.25
7.4.250.0090.00016.60
7.4.240.0080.00016.49
7.4.230.0070.00016.38
7.4.220.0170.01516.48
7.4.210.0060.00916.51
7.4.200.0030.00316.58
7.4.190.0030.00316.68
7.4.160.0040.01516.57
7.4.150.0160.00517.40
7.4.140.0120.00717.86
7.4.130.0130.01816.57
7.4.120.0100.00716.46
7.4.110.0140.00316.43
7.4.100.0130.00416.59
7.4.90.0060.01116.65
7.4.80.0120.00619.39
7.4.70.0130.00316.59
7.4.60.0090.00616.56
7.4.50.0090.00016.44
7.4.40.0040.00922.52
7.4.30.0100.00716.41
7.4.00.0030.01314.81
7.3.330.0000.00613.27
7.3.320.0020.00213.06
7.3.310.0030.00516.14
7.3.300.0070.00016.21
7.3.290.0080.00816.34
7.3.280.0090.00716.27
7.3.270.0060.01617.40
7.3.260.0110.00918.24
7.3.250.0120.00516.50
7.3.240.0100.00716.27
7.3.230.0100.00716.50
7.3.210.0130.00316.48
7.3.200.0030.01319.39
7.3.190.0090.01016.38
7.3.180.0120.00316.32
7.3.170.0030.01616.32
7.3.160.0090.00616.47
7.3.120.0070.00714.84
7.2.330.0120.00616.65
7.2.320.0080.00816.86
7.2.310.0130.00716.86
7.2.300.0140.00516.38
7.2.290.0090.00916.66
7.2.60.0100.00316.94
7.2.00.0120.00619.35
7.1.200.0000.00715.93
7.1.100.0060.00318.29
7.1.70.0060.00616.89
7.1.60.0070.01719.40
7.1.50.0060.01917.11
7.1.00.0100.05722.51
7.0.200.0040.00416.79
7.0.140.0000.07722.22
7.0.60.0070.08319.86
7.0.50.0030.03717.88
7.0.40.0100.06720.10
7.0.30.0270.07720.07
7.0.20.0270.06720.15
7.0.10.0300.05020.14
7.0.00.0070.05720.23
5.6.280.0030.07321.09
5.6.210.0100.06720.68
5.6.200.0100.07318.18
5.6.190.0100.08020.62
5.6.180.0330.07720.34
5.6.170.0270.07320.55
5.6.160.0030.04320.54
5.6.150.0070.04018.25
5.6.140.0130.07018.14
5.6.130.0200.07018.23
5.6.120.0030.08720.97
5.6.110.0100.07721.02
5.6.100.0000.06321.12
5.6.90.0130.08021.02
5.6.80.0070.08320.41
5.5.350.0230.06320.39
5.5.340.0030.03717.95
5.5.330.0070.06720.35
5.5.320.0170.04020.28
5.5.310.0230.06720.25
5.5.300.0070.03317.92
5.5.290.0100.04717.98
5.5.280.0100.07720.76
5.5.270.0030.05020.88
5.5.260.0070.08320.89
5.5.250.0100.09020.70
5.5.240.0100.08020.15
5.4.450.0300.06319.31
5.4.440.0300.07319.54
5.4.430.0300.06719.40
5.4.420.0270.07019.56
5.4.410.0330.06719.19
5.4.400.0270.04719.25
5.4.390.0370.03019.31
5.4.380.0300.07319.16
5.4.370.0230.06019.13
5.4.360.0270.04319.31
5.4.350.0300.04319.09
5.4.340.0400.06019.22
5.4.320.0370.06719.23
5.4.310.0300.04019.22
5.4.300.0130.04319.14
5.4.290.0230.03319.06
5.4.280.0270.03719.21
5.4.270.0200.03719.15
5.4.260.0170.03718.85
5.4.250.0200.04319.07
5.4.240.0230.03019.32
5.4.230.0200.03319.21
5.4.220.0200.03719.25
5.4.210.0200.06019.13
5.4.200.0200.03318.84
5.4.190.0170.05718.81
5.4.180.0230.03319.18
5.4.170.0230.03318.86
5.4.160.0200.03319.07
5.4.150.0170.04718.97
5.4.140.0170.03716.35
5.4.130.0130.04316.30
5.4.120.0200.03316.34
5.4.110.0170.04016.27
5.4.100.0130.04016.54
5.4.90.0200.04316.45
5.4.80.0170.03716.44
5.4.70.0230.03016.44
5.4.60.0230.03016.25
5.4.50.0270.06016.44
5.4.40.0200.05716.43
5.4.30.0330.05716.16
5.4.20.0370.06316.52
5.4.10.0270.05316.51
5.4.00.0330.03716.11
5.3.290.0270.04014.71
5.3.280.0270.03714.58
5.3.270.0170.03714.84
5.3.260.0200.03714.52
5.3.250.0200.04014.68
5.3.240.0100.04314.61
5.3.230.0200.03714.61
5.3.220.0130.04014.57
5.3.210.0170.03714.54
5.3.200.0230.03014.46
5.3.190.0270.03314.52
5.3.180.0170.04014.54
5.3.170.0170.03714.56
5.3.160.0270.03014.53
5.3.150.0230.04314.74
5.3.140.0300.06714.48
5.3.130.0300.06014.45
5.3.120.0400.06314.46
5.3.110.0270.07714.45
5.3.100.0230.04714.07
5.3.90.0300.06314.02
5.3.80.0270.04713.91
5.3.70.0330.06314.11
5.3.60.0230.04714.05
5.3.50.0230.04013.95
5.3.40.0400.06314.02
5.3.30.0200.04013.82
5.3.20.0230.03713.72
5.3.10.0300.06313.66
5.3.00.0270.06313.65
5.2.170.0230.04012.23
5.2.160.0230.05012.23
5.2.150.0230.05012.23
5.2.140.0130.03312.25
5.2.130.0130.03712.25
5.2.120.0270.03712.25
5.2.110.0270.05712.26
5.2.100.0200.03312.26
5.2.90.0270.05012.27
5.2.80.0130.04012.27
5.2.70.0200.03312.28
5.2.60.0230.03712.29
5.2.50.0230.04012.30
5.2.40.0230.05312.30
5.2.30.0170.05312.30
5.2.20.0170.05012.30
5.2.10.0230.04712.32
5.2.00.0200.03012.32
5.1.60.0170.02312.32
5.1.50.0270.04312.32
5.1.40.0230.04012.32
5.1.30.0270.03312.32
5.1.20.0200.04012.32
5.1.10.0270.03012.32
5.1.00.0170.04012.32
5.0.50.0070.03012.32
5.0.40.0070.02312.32
5.0.30.0100.03312.32
5.0.20.0030.02312.32
5.0.10.0170.04012.32
5.0.00.0100.05012.32
4.4.90.0100.03312.28
4.4.80.0100.01712.30
4.4.70.0170.02712.30
4.4.60.0130.01312.32
4.4.50.0100.03012.32
4.4.40.0070.02712.32
4.4.30.0130.03012.32
4.4.20.0100.02712.32
4.4.10.0070.02312.32
4.4.00.0100.02712.32
4.3.110.0130.01312.32
4.3.100.0070.01712.32
4.3.90.0030.02012.32
4.3.80.0100.03312.32
4.3.70.0130.03012.32
4.3.60.0070.02312.32
4.3.50.0130.01712.32
4.3.40.0070.04012.32
4.3.30.0070.03312.32
4.3.20.0030.04012.32
4.3.10.0030.02312.32
4.3.00.0030.03312.32

preferences:
41.67 ms | 401 KiB | 5 Q