3v4l.org

run code in 300+ PHP versions simultaneously
<?php $z="printf"; function x($n) { 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)
8.3.60.0070.00716.75
8.3.50.0100.00621.96
8.3.40.0100.01019.02
8.3.30.0130.00719.09
8.3.20.0080.00020.16
8.3.10.0070.00723.48
8.3.00.0060.00617.63
8.2.180.0130.00318.41
8.2.170.0100.00722.96
8.2.160.0040.01120.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00622.25
8.2.110.0040.00422.12
8.2.100.0050.00517.94
8.2.90.0080.00019.17
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0030.00518.04
8.2.50.0060.00318.07
8.2.40.0090.00019.88
8.2.30.0040.00418.03
8.2.20.0040.00417.68
8.2.10.0040.00418.00
8.2.00.0030.00617.84
8.1.280.0170.00025.92
8.1.270.0000.00921.95
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00623.80
8.1.230.0070.00419.00
8.1.220.0040.00417.77
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00617.40
8.1.180.0050.00318.10
8.1.170.0040.00418.70
8.1.160.0070.00021.89
8.1.150.0040.00418.60
8.1.140.0070.00417.49
8.1.130.0070.00017.74
8.1.120.0050.00317.55
8.1.110.0040.00417.41
8.1.100.0040.00417.33
8.1.90.0000.00717.45
8.1.80.0040.00417.46
8.1.70.0000.00717.39
8.1.60.0000.00917.64
8.1.50.0030.00517.40
8.1.40.0040.00417.52
8.1.30.0000.00917.53
8.1.20.0100.00017.66
8.1.10.0050.00217.57
8.1.00.0040.00417.52
8.0.300.0040.00419.03
8.0.290.0080.00017.05
8.0.280.0000.00718.38
8.0.270.0040.00417.35
8.0.260.0040.00417.15
8.0.250.0000.00717.00
8.0.240.0000.00717.04
8.0.230.0070.00016.95
8.0.220.0030.00316.96
8.0.210.0030.00316.86
8.0.200.0000.00617.00
8.0.190.0040.00417.02
8.0.180.0030.00716.95
8.0.170.0040.00416.98
8.0.160.0000.00716.95
8.0.150.0030.00316.91
8.0.140.0050.00216.89
8.0.130.0000.00613.43
8.0.120.0050.00316.82
8.0.110.0080.00016.91
8.0.100.0040.00416.99
8.0.90.0000.00716.97
8.0.80.0070.00716.97
8.0.70.0030.00317.00
8.0.60.0000.00716.98
8.0.50.0000.00716.97
8.0.30.0110.00717.21
8.0.20.0050.01317.40
8.0.10.0040.00416.95
8.0.00.0110.00716.87
7.4.330.0030.00315.05
7.4.320.0070.00016.64
7.4.300.0060.00016.43
7.4.290.0040.00416.49
7.4.280.0030.00316.48
7.4.270.0030.00516.50
7.4.260.0070.00016.58
7.4.250.0030.00316.46
7.4.240.0050.00216.55
7.4.230.0040.00416.63
7.4.220.0100.00716.55
7.4.210.0070.00916.60
7.4.200.0030.00316.38
7.4.190.0000.00716.57
7.4.160.0000.01516.42
7.4.150.0090.01217.40
7.4.140.0050.01417.86
7.4.130.0090.00616.53
7.4.120.0070.01016.52
7.4.110.0110.00616.64
7.4.100.0130.00716.72
7.4.90.0080.01116.48
7.4.80.0110.01119.39
7.4.70.0060.01016.58
7.4.60.0080.00816.46
7.4.50.0040.00416.30
7.4.40.0090.00622.77
7.4.30.0090.00916.53
7.4.00.0040.01114.96
7.3.330.0030.00313.23
7.3.320.0000.00613.18
7.3.310.0000.00716.39
7.3.300.0000.00716.42
7.3.290.0090.00516.37
7.3.280.0110.00816.37
7.3.270.0090.00917.40
7.3.260.0030.01316.57
7.3.250.0100.01116.40
7.3.240.0030.02016.53
7.3.230.0100.01216.39
7.3.210.0060.01216.50
7.3.200.0090.01519.39
7.3.190.0130.01016.45
7.3.180.0150.00016.60
7.3.170.0100.00616.31
7.3.160.0060.01516.51
7.3.120.0100.00714.73
7.3.10.0160.00816.20
7.3.00.0100.01316.23
7.2.330.0070.01116.61
7.2.320.0060.01416.68
7.2.310.0110.01116.78
7.2.300.0080.00816.80
7.2.290.0070.01016.68
7.2.130.0160.00416.13
7.2.120.0130.01016.29
7.2.110.0290.00616.78
7.2.100.0150.00916.69
7.2.90.0040.01317.02
7.2.80.0230.00016.27
7.2.70.0280.00716.61
7.2.60.0080.00816.67
7.2.50.0120.00416.39
7.2.40.0040.01415.83
7.2.30.0170.00416.52
7.2.20.0120.00816.23
7.2.10.0080.00816.41
7.2.00.0140.00517.92
7.1.250.0110.01115.46
7.1.200.0120.00315.72
7.1.100.0000.01117.94
7.1.70.0130.00716.80
7.1.60.0070.01819.46
7.1.50.0130.02334.67
7.1.00.0070.07322.41
7.0.200.0040.00416.82
7.0.140.0030.07022.18
7.0.70.0070.08719.81
7.0.60.0070.08319.93
7.0.50.0230.08020.26
7.0.40.0100.08720.04
7.0.30.0070.08720.02
7.0.20.0070.09020.14
7.0.10.0070.08319.99
7.0.00.0100.08020.04
5.6.280.0000.07321.09
5.6.220.0030.08020.64
5.6.210.0000.08020.67
5.6.200.0130.07321.07
5.6.190.0100.08321.04
5.6.180.0070.09021.02
5.6.170.0070.04721.11
5.6.160.0070.08321.02
5.6.150.0070.08320.89
5.6.140.0100.08020.96
5.6.130.0100.08021.00
5.6.120.0070.09021.14
5.6.110.0100.07721.01
5.6.100.0030.09320.93
5.6.90.0070.09021.00
5.6.80.0030.04320.47
5.6.70.0100.03320.49
5.6.60.0070.04720.45
5.6.50.0030.08020.50
5.6.40.0030.08320.41
5.6.30.0100.06020.39
5.6.20.0030.04020.32
5.6.10.0030.04020.43
5.6.00.0100.05320.38
5.5.360.0030.08720.41
5.5.350.0030.09320.48
5.5.340.0030.06720.83
5.5.330.0000.08720.93
5.5.320.0030.08320.93
5.5.310.0030.07320.93
5.5.300.0170.07320.76
5.5.290.0100.07020.92
5.5.280.0030.09020.77
5.5.270.0070.09020.72
5.5.260.0100.08320.79
5.5.250.0230.05320.45
5.5.240.0200.06320.28
5.5.230.0070.07320.25
5.5.220.0100.07720.26
5.5.210.0030.07020.28
5.5.200.0100.05720.09
5.5.190.0070.03720.15
5.5.180.0070.03720.25
5.5.160.0070.03720.11
5.5.150.0030.04720.24
5.5.140.0030.04020.21
5.5.130.0070.03720.25
5.5.120.0000.07020.25
5.5.110.0000.04320.23
5.5.100.0000.07720.09
5.5.90.0000.04720.07
5.5.80.0000.05320.16
5.5.70.0030.03319.97
5.5.60.0070.03720.10
5.5.50.0230.06720.10
5.5.40.0030.06020.06
5.5.30.0000.03719.91
5.5.20.0030.03320.08
5.5.10.0000.03720.00
5.5.00.0030.05019.95
5.4.450.0070.07719.56
5.4.440.0070.08319.27
5.4.430.0130.07319.20
5.4.420.0000.08719.46
5.4.410.0100.07719.10
5.4.400.0100.07318.88
5.4.390.0030.04319.05
5.4.380.0070.07718.88
5.4.370.0030.08319.15
5.4.360.0070.07719.09
5.4.350.0100.04319.05
5.4.340.0000.04019.13
5.4.320.0030.04019.12
5.4.310.0030.03718.92
5.4.300.0070.03719.21
5.4.290.0000.04018.84
5.4.280.0000.04018.84
5.4.270.0000.04318.84
5.4.260.0070.03718.89
5.4.250.0070.04318.84
5.4.240.0070.03319.13
5.4.230.0000.04019.02
5.4.220.0030.08019.04
5.4.210.0030.04019.02
5.4.200.0000.04319.15
5.4.190.0000.08019.21
5.4.180.0070.07719.15
5.4.170.0100.06018.86
5.4.160.0000.04319.19
5.4.150.0000.04018.86
5.4.140.0000.04316.43
5.4.130.0070.03016.45
5.4.120.0000.03716.24
5.4.110.0100.06316.43
5.4.100.0130.03016.58
5.4.90.0070.03716.48
5.4.80.0000.03716.41
5.4.70.0070.06316.26
5.4.60.0000.05016.38
5.4.50.0000.03716.44
5.4.40.0000.04016.45
5.4.30.0070.05016.30
5.4.20.0000.04016.29
5.4.10.0070.03316.24
5.4.00.0030.03715.79
5.3.290.0030.04014.79
5.3.280.0100.02714.54
5.3.270.0000.04014.59
5.3.260.0070.05014.61
5.3.250.0000.04714.55
5.3.240.0070.02714.69
5.3.230.0070.03314.60
5.3.220.0070.03314.67
5.3.210.0000.04014.54
5.3.200.0070.03714.49
5.3.190.0030.03714.68
5.3.180.0030.03714.53
5.3.170.0000.03314.62
5.3.160.0070.03314.55
5.3.150.0030.05314.65
5.3.140.0070.03314.61
5.3.130.0000.04014.64
5.3.120.0000.05014.64
5.3.110.0000.04014.61
5.3.100.0000.04013.98
5.3.90.0070.02714.08
5.3.80.0000.04714.06
5.3.70.0000.04714.02
5.3.60.0030.04714.03
5.3.50.0130.03314.08
5.3.40.0000.03714.05
5.3.30.0070.03313.96
5.3.20.0030.03313.69
5.3.10.0000.03013.63
5.3.00.0000.03313.77
5.2.170.0000.03311.21
5.2.160.0070.02011.00
5.2.150.0030.02311.07
5.2.140.0070.02311.04
5.2.130.0000.02311.15
5.2.120.0070.02711.02
5.2.110.0030.02311.23
5.2.100.0100.05311.20
5.2.90.0000.06310.96
5.2.80.0000.04311.15
5.2.70.0070.06011.02
5.2.60.0000.04711.11
5.2.50.0030.03710.92
5.2.40.0000.06311.10
5.2.30.0170.04710.96
5.2.20.0030.05311.10
5.2.10.0000.05010.96
5.2.00.0070.05710.82
5.1.60.0030.04310.68
5.1.50.0100.04710.68
5.1.40.0070.04310.68
5.1.30.0030.03010.68
5.1.20.0000.06310.68
5.1.10.0130.05310.68
5.1.00.0030.04310.68
5.0.50.0030.04710.68
5.0.40.0030.03310.68
5.0.30.0070.06010.68
5.0.20.0070.03710.68
5.0.10.0070.03310.68
5.0.00.0070.05310.68
4.4.90.0070.02010.68
4.4.80.0070.02010.68
4.4.70.0070.02310.68
4.4.60.0070.02010.68
4.4.50.0070.02710.68
4.4.40.0000.05010.68
4.4.30.0000.03710.68
4.4.20.0070.03310.68
4.4.10.0100.03010.68
4.4.00.0000.04310.68
4.3.110.0000.04010.68
4.3.100.0000.04010.68
4.3.90.0000.02710.68
4.3.80.0030.05010.68
4.3.70.0000.03010.68
4.3.60.0000.02710.68
4.3.50.0030.02010.68
4.3.40.0070.03710.68
4.3.30.0100.02010.68
4.3.20.0000.03710.68
4.3.10.0030.03310.68
4.3.00.0000.02310.68

preferences:
37.42 ms | 401 KiB | 5 Q