3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($n) { $z="printf"; for($i = 1; $i <= $n; $i++) { $n % $i == 0 && $i != $n ? $f[]=$i & $z("$i "): 0; } array_sum($f) == $n ? $z('P') : $z('I'); } x(28);

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)
8.3.60.0140.00718.43
8.3.50.0220.00622.00
8.3.40.0080.01118.84
8.3.30.0150.00418.84
8.3.20.0160.00318.54
8.3.10.0070.01120.97
8.3.00.0140.00421.89
8.2.180.0170.00316.75
8.2.170.0080.01222.96
8.2.160.0030.01620.48
8.2.150.0130.00624.18
8.2.140.0140.00424.66
8.2.130.0040.01426.16
8.2.120.0060.00321.00
8.2.110.0030.00720.24
8.2.100.0090.00317.59
8.2.90.0040.00419.25
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00718.05
8.2.50.0050.00318.07
8.2.40.0070.00018.34
8.2.30.0040.00421.29
8.2.20.0000.00717.72
8.2.10.0000.00817.61
8.2.00.0070.00017.75
8.1.280.0110.00725.92
8.1.270.0070.00723.99
8.1.260.0110.00726.35
8.1.250.0130.00628.09
8.1.240.0090.00022.24
8.1.230.0110.00017.52
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.22
8.1.190.0040.00417.40
8.1.180.0080.00018.10
8.1.170.0060.00318.37
8.1.160.0070.00018.80
8.1.150.0000.00718.55
8.1.140.0050.00317.41
8.1.130.0030.00317.83
8.1.120.0000.00917.46
8.1.110.0030.00617.36
8.1.100.0050.00217.48
8.1.90.0040.00417.47
8.1.80.0000.00717.36
8.1.70.0030.00317.43
8.1.60.0090.00017.57
8.1.50.0000.00717.46
8.1.40.0000.00917.51
8.1.30.0000.00817.67
8.1.20.0000.00817.61
8.1.10.0040.00417.47
8.1.00.0040.00717.41
8.0.300.0080.00018.77
8.0.290.0090.00016.63
8.0.280.0030.00318.40
8.0.270.0000.00817.14
8.0.260.0030.00318.44
8.0.250.0000.00716.96
8.0.240.0000.00816.94
8.0.230.0030.00316.93
8.0.220.0070.00016.91
8.0.210.0030.00616.77
8.0.200.0000.00616.87
8.0.190.0060.00316.91
8.0.180.0040.00416.84
8.0.170.0030.00516.98
8.0.160.0000.00816.91
8.0.150.0040.00416.73
8.0.140.0040.00416.79
8.0.130.0050.00013.31
8.0.120.0000.00816.82
8.0.110.0040.00416.89
8.0.100.0000.00716.71
8.0.90.0030.00616.79
8.0.80.0110.00416.87
8.0.70.0000.00916.86
8.0.60.0070.00016.91
8.0.50.0050.00316.74
8.0.30.0090.00917.08
8.0.20.0090.01317.40
8.0.10.0040.00417.06
8.0.00.0060.01216.91
7.4.330.0030.00314.79
7.4.320.0000.00616.50
7.4.300.0060.00016.51
7.4.290.0040.00416.50
7.4.280.0070.00016.52
7.4.270.0070.00016.60
7.4.260.0000.00613.27
7.4.250.0030.00516.56
7.4.240.0000.00816.44
7.4.230.0030.00316.30
7.4.220.0110.00716.45
7.4.210.0030.01216.59
7.4.200.0040.00416.59
7.4.190.0030.00316.66
7.4.160.0130.00316.32
7.4.150.0060.01117.40
7.4.140.0080.01117.86
7.4.130.0080.00916.47
7.4.120.0090.00916.55
7.4.110.0100.00716.50
7.4.100.0070.01016.52
7.4.90.0000.01616.46
7.4.80.0100.00719.39
7.4.70.0130.00316.47
7.4.60.0140.00716.49
7.4.50.0060.00316.52
7.4.40.0090.00622.52
7.4.30.0100.00716.38
7.4.00.0070.01015.13
7.3.330.0000.00613.17
7.3.320.0030.00313.30
7.3.310.0000.00716.37
7.3.300.0070.00016.30
7.3.290.0030.01216.30
7.3.280.0100.00916.30
7.3.270.0070.01017.40
7.3.260.0150.01018.24
7.3.250.0080.01016.45
7.3.240.0100.00716.54
7.3.230.0130.00316.39
7.3.210.0080.00816.36
7.3.200.0130.01219.39
7.3.190.0120.00916.49
7.3.180.0100.00616.60
7.3.170.0100.00716.27
7.3.160.0120.00316.54
7.3.120.0070.01014.86
7.2.330.0120.00616.77
7.2.320.0090.00916.64
7.2.310.0100.01316.64
7.2.300.0140.00716.76
7.2.290.0100.00716.78
7.1.100.0000.01118.21
7.1.70.0040.00417.01
7.1.60.0100.01419.40
7.1.50.0110.00716.98
7.1.00.0030.03322.45
7.0.200.0070.00316.54
7.0.140.0070.07022.18
7.0.70.0070.06321.74
7.0.60.0270.06721.69
7.0.50.0100.07322.00
7.0.40.0100.08020.01
7.0.30.0030.08320.01
7.0.20.0030.08320.04
7.0.10.0030.07320.11
7.0.00.0170.07720.07
5.6.280.0070.07020.91
5.6.220.0000.05320.55
5.6.210.0070.08020.63
5.6.200.0100.08321.05
5.6.190.0030.08721.17
5.6.180.0100.05321.09
5.6.170.0070.05021.04
5.6.160.0070.07721.08
5.6.150.0030.08021.14
5.6.140.0030.08321.06
5.6.130.0000.07721.10
5.6.120.0070.08321.14
5.6.110.0100.07721.07
5.6.100.0070.08021.07
5.6.90.0100.07721.09
5.6.80.0070.07320.45
5.6.70.0070.07720.55
5.6.60.0070.07720.42
5.6.50.0070.08020.43
5.6.40.0000.06720.29
5.6.30.0030.06720.38
5.6.20.0070.07020.39
5.6.10.0030.04720.43
5.6.00.0030.04320.45
5.5.360.0030.05020.36
5.5.350.0000.05720.38
5.5.340.0070.07320.80
5.5.330.0070.04720.86
5.5.320.0100.05720.91
5.5.310.0070.04020.85
5.5.300.0070.08020.90
5.5.290.0030.08720.89
5.5.280.0070.08320.82
5.5.270.0070.06320.79
5.5.260.0000.08720.86
5.5.250.0070.08320.74
5.5.240.0070.06020.12
5.5.230.0030.08020.17
5.5.220.0070.07720.27
5.5.210.0070.07320.22
5.5.200.0030.05020.04
5.5.190.0000.05720.28
5.5.180.0030.08720.21
5.5.160.0030.08320.18
5.5.150.0070.07720.12
5.5.140.0100.07720.14
5.5.130.0100.07320.11
5.5.120.0030.03720.14
5.5.110.0070.05320.21
5.5.100.0030.07719.98
5.5.90.0070.08320.16
5.5.80.0070.07720.07
5.5.70.0070.07020.05
5.5.60.0000.08020.16
5.5.50.0070.05020.14
5.5.40.0000.08019.93
5.5.30.0000.06020.13
5.5.20.0030.05320.08
5.5.10.0030.07019.98
5.5.00.0100.07320.12
5.4.450.0070.07319.18
5.4.440.0030.08319.38
5.4.430.0100.07719.48
5.4.420.0130.07019.37
5.4.410.0000.07019.32
5.4.400.0070.07019.14
5.4.390.0030.07718.95
5.4.380.0030.06019.13
5.4.370.0100.07318.91
5.4.360.0070.07719.14
5.4.350.0070.07019.23
5.4.340.0100.06719.09
5.4.320.0000.04019.16
5.4.310.0030.07319.16
5.4.300.0070.06319.14
5.4.290.0070.07318.94
5.4.280.0070.06018.87
5.4.270.0000.04718.94
5.4.260.0070.07019.10
5.4.250.0030.04319.20
5.4.240.0030.07719.15
5.4.230.0100.06719.04
5.4.220.0000.04018.84
5.4.210.0070.07319.11
5.4.200.0030.06019.28
5.4.190.0100.07319.04
5.4.180.0030.07719.04
5.4.170.0100.05319.14
5.4.160.0000.07719.02
5.4.150.0030.07719.03
5.4.140.0000.07016.46
5.4.130.0070.07016.42
5.4.120.0030.07316.39
5.4.110.0030.07016.48
5.4.100.0000.06316.42
5.4.90.0000.04716.43
5.4.80.0030.05016.27
5.4.70.0030.05016.27
5.4.60.0000.08016.32
5.4.50.0100.04016.30
5.4.40.0070.06016.41
5.4.30.0030.07716.33
5.4.20.0030.07316.39
5.4.10.0100.06716.30
5.4.00.0030.06715.89
5.3.290.0100.03314.63
5.3.280.0070.06314.68
5.3.270.0030.08014.57
5.3.260.0000.05314.72
5.3.250.0030.07714.62
5.3.240.0030.06714.74
5.3.230.0030.07714.65
5.3.220.0100.06314.62
5.3.210.0030.08714.63
5.3.200.0030.03714.59
5.3.190.0000.08014.49
5.3.180.0000.08314.51
5.3.170.0030.06314.58
5.3.160.0070.07314.57
5.3.150.0030.07314.65
5.3.140.0100.07314.58
5.3.130.0070.07714.50
5.3.120.0030.09314.47
5.3.110.0000.05014.55
5.3.100.0000.05714.06
5.3.90.0070.07014.16
5.3.80.0000.08013.93
5.3.70.0030.05313.94
5.3.60.0000.07013.93
5.3.50.0070.05714.00
5.3.40.0000.04714.05
5.3.30.0070.04013.79
5.3.20.0030.07313.80
5.3.10.0000.04713.59
5.3.00.0000.03713.64
5.2.170.0030.03012.18
5.2.160.0030.04012.18
5.2.150.0000.05712.18
5.2.140.0000.03712.18
5.2.130.0000.06312.18
5.2.120.0030.05712.18
5.2.110.0000.06012.18
5.2.100.0000.06012.18
5.2.90.0070.05712.18
5.2.80.0000.05312.18
5.2.70.0030.05312.18
5.2.60.0000.05712.18
5.2.50.0000.06312.18
5.2.40.0000.04712.18
5.2.30.0130.05012.18
5.2.20.0070.04012.18
5.2.10.0000.06012.18
5.2.00.0030.04712.18
5.1.60.0030.05712.18
5.1.50.0030.05012.18
5.1.40.0000.05312.18
5.1.30.0030.05712.18
5.1.20.0070.05012.18
5.1.10.0000.05312.18
5.1.00.0000.03312.18
5.0.50.0030.03312.18
5.0.40.0030.04012.18
5.0.30.0030.06012.18
5.0.20.0000.04312.18
5.0.10.0000.04712.18
5.0.00.0030.06712.18
4.4.90.0000.03712.18
4.4.80.0000.03312.18
4.4.70.0000.03712.18
4.4.60.0070.02312.18
4.4.50.0070.03312.18
4.4.40.0000.05712.18
4.4.30.0000.03712.18
4.4.20.0000.03712.18
4.4.10.0000.02312.18
4.4.00.0000.05312.18
4.3.110.0030.03012.18
4.3.100.0030.03312.18
4.3.90.0000.03312.18
4.3.80.0030.05012.18
4.3.70.0000.03712.18
4.3.60.0000.03712.18
4.3.50.0100.02312.18
4.3.40.0000.05312.18
4.3.30.0000.03012.18
4.3.20.0000.03712.18
4.3.10.0000.04012.18
4.3.00.0000.03712.18

preferences:
38.88 ms | 401 KiB | 5 Q