3v4l.org

run code in 300+ PHP versions simultaneously
<?php class PrimeFactors { public static function generate($n) { $primes = array(); for ($candidate =2; $n > 1; $candidate++) { for (;0 === $n % $candidate;$n /= $candidate) { $primes[] = $candidate; } } return $primes; } } echo PrimeFactors::generate(1989);

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)
8.3.40.0090.00618.69
8.3.30.0110.00319.04
8.3.20.0070.00020.34
8.3.10.0050.00221.86
8.3.00.0080.00018.05
8.2.170.0140.00722.96
8.2.160.0000.01420.53
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.87
8.2.110.0030.00622.11
8.2.100.0050.00518.22
8.2.90.0060.00319.26
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00818.05
8.2.50.0070.00318.07
8.2.40.0030.00520.06
8.2.30.0000.00818.17
8.2.20.0030.00517.86
8.2.10.0040.00418.09
8.2.00.0050.00217.75
8.1.270.0050.00522.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00823.83
8.1.230.0040.00819.21
8.1.220.0050.00317.79
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0100.00019.00
8.1.170.0040.00418.64
8.1.160.0000.00721.95
8.1.150.0040.00418.83
8.1.140.0050.00317.43
8.1.130.0030.00317.76
8.1.120.0050.00217.43
8.1.110.0000.00717.29
8.1.100.0070.00017.34
8.1.90.0000.00817.46
8.1.80.0050.00317.37
8.1.70.0040.00417.43
8.1.60.0030.00617.61
8.1.50.0040.00417.56
8.1.40.0060.00317.52
8.1.30.0030.00517.67
8.1.20.0000.00817.55
8.1.10.0050.00217.61
8.1.00.0040.00417.45
8.0.300.0080.00018.77
8.0.290.0030.00317.18
8.0.280.0030.00318.32
8.0.270.0030.00317.14
8.0.260.0060.00017.25
8.0.250.0000.00717.02
8.0.240.0030.00317.06
8.0.230.0000.00716.90
8.0.220.0030.00316.84
8.0.210.0070.00016.92
8.0.200.0050.00216.89
8.0.190.0080.00016.95
8.0.180.0070.00016.94
8.0.170.0070.00016.83
8.0.160.0040.00416.97
8.0.150.0000.00716.80
8.0.140.0040.00416.90
8.0.130.0000.00513.31
8.0.120.0030.00616.68
8.0.110.0000.00716.96
8.0.100.0000.00817.07
8.0.90.0070.00017.07
8.0.80.0140.00416.92
8.0.70.0030.00516.94
8.0.60.0050.00216.85
8.0.50.0040.00416.90
8.0.30.0050.01317.14
8.0.20.0080.01217.40
8.0.10.0080.00017.02
8.0.00.0080.01416.77
7.4.330.0020.00215.03
7.4.320.0000.00616.59
7.4.300.0030.00316.59
7.4.290.0070.00016.65
7.4.280.0080.00016.38
7.4.270.0000.00816.63
7.4.260.0000.00816.57
7.4.250.0070.00016.48
7.4.240.0020.00516.52
7.4.230.0030.00316.39
7.4.220.0080.01116.58
7.4.210.0090.00916.61
7.4.200.0040.00416.63
7.4.160.0060.01516.36
7.4.150.0070.01017.40
7.4.140.0130.01117.86
7.4.130.0070.00916.56
7.4.120.0090.00716.63
7.4.110.0160.00616.54
7.4.100.0070.01016.43
7.4.90.0030.01416.77
7.4.80.0100.00719.39
7.4.70.0070.01016.54
7.4.60.0050.01116.52
7.4.50.0050.00016.43
7.4.40.0070.01016.70
7.4.30.0060.01616.49
7.4.10.0030.01715.13
7.4.00.0080.00814.86
7.3.330.0020.00213.20
7.3.320.0050.00013.25
7.3.310.0070.00016.31
7.3.300.0030.00316.29
7.3.290.0050.01016.41
7.3.280.0060.01216.40
7.3.270.0150.00517.40
7.3.260.0090.00916.64
7.3.250.0130.00316.55
7.3.240.0090.01216.56
7.3.230.0070.01016.61
7.3.210.0100.00716.41
7.3.200.0090.00919.39
7.3.190.0100.00716.36
7.3.180.0140.00316.55
7.3.170.0090.01116.36
7.3.160.0130.00416.64
7.3.130.0040.00814.64
7.3.120.0090.00914.84
7.3.110.0090.01214.78
7.3.100.0110.00414.76
7.3.90.0060.00314.92
7.3.80.0030.00714.79
7.3.70.0060.00314.98
7.3.60.0070.00714.73
7.3.50.0070.01014.98
7.3.40.0130.00014.67
7.3.30.0030.01014.59
7.3.20.0070.00716.78
7.3.10.0140.00316.66
7.3.00.0030.01216.65
7.2.330.0060.01216.79
7.2.320.0110.01416.80
7.2.310.0100.00616.75
7.2.300.0130.00316.41
7.2.290.0100.00716.37
7.2.260.0030.00914.87
7.2.250.0040.00914.95
7.2.240.0000.01115.13
7.2.230.0030.01415.34
7.2.220.0110.00715.18
7.2.210.0000.01515.13
7.2.200.0090.00615.04
7.2.190.0040.01115.04
7.2.180.0030.01015.23
7.2.170.0100.00315.02
7.2.160.0100.00314.86
7.2.150.0030.01416.85
7.2.140.0070.01016.70
7.2.130.0030.01317.05
7.2.120.0040.00817.07
7.2.110.0090.00617.00
7.2.100.0000.01016.95
7.2.90.0030.01216.85
7.2.80.0060.00916.88
7.2.70.0070.00716.75
7.2.60.0090.00317.05
7.2.50.0000.01416.90
7.2.40.0030.01117.14
7.2.30.0030.01016.95
7.2.20.0030.01016.95
7.2.10.0100.00716.99
7.2.00.0080.00518.19
7.1.330.0090.00615.69
7.1.320.0070.00715.77
7.1.310.0140.00016.12
7.1.300.0000.01615.72
7.1.290.0040.01115.71
7.1.280.0100.00315.53
7.1.270.0030.01015.54
7.1.260.0060.00915.63
7.1.250.0000.01215.59
7.1.240.0060.00615.50
7.1.230.0000.01315.84
7.1.220.0100.00315.76
7.1.210.0000.00915.73
7.1.200.0040.00815.82
7.1.190.0000.01515.94
7.1.180.0040.00815.89
7.1.170.0000.01115.86
7.1.160.0030.00915.53
7.1.150.0070.00415.43
7.1.140.0100.00315.72
7.1.130.0100.00615.79
7.1.120.0000.01415.80
7.1.110.0030.01315.89
7.1.100.0050.00516.90
7.1.90.0040.00715.76
7.1.80.0040.00715.82
7.1.70.0020.00616.59
7.1.60.0100.01117.64
7.1.50.0050.01316.31
7.1.40.0060.00615.82
7.1.30.0030.00615.80
7.1.20.0090.00015.57
7.1.10.0070.00715.72
7.1.00.0050.04318.93
7.0.330.0000.01215.46
7.0.320.0070.00715.24
7.0.310.0070.00715.27
7.0.300.0000.01115.34
7.0.290.0000.01715.11
7.0.280.0100.00315.45
7.0.270.0070.00715.25
7.0.260.0100.00615.63
7.0.250.0040.01115.42
7.0.240.0000.00815.39
7.0.230.0080.00415.44
7.0.220.0040.00415.35
7.0.210.0100.00315.54
7.0.200.0050.00516.19
7.0.190.0030.01015.50
7.0.180.0060.00915.41
7.0.170.0070.00715.45
7.0.160.0100.00315.34
7.0.150.0070.00715.57
7.0.140.0020.02118.72
7.0.130.0040.00715.41
7.0.120.0000.00915.61
7.0.110.0090.00615.32
7.0.100.0000.01415.63
7.0.90.0100.00315.50
7.0.80.0040.00815.48
7.0.70.0040.01115.50
7.0.60.0080.04717.57
7.0.50.0100.02516.80
7.0.40.0030.05016.83
7.0.30.0130.03516.90
7.0.20.0220.03316.87
7.0.10.0070.03016.83
7.0.00.0050.03016.74
5.6.400.0060.00914.31
5.6.390.0000.01314.39
5.6.380.0090.00614.72
5.6.370.0070.00714.53
5.6.360.0080.00414.28
5.6.350.0000.01014.45
5.6.340.0120.00614.73
5.6.330.0100.00314.44
5.6.320.0060.01014.18
5.6.310.0140.00014.30
5.6.300.0000.01514.34
5.6.290.0030.01314.57
5.6.280.0090.03817.61
5.6.270.0130.00614.77
5.6.260.0000.01214.71
5.6.250.0060.01014.28
5.6.240.0060.00614.23
5.6.230.0060.00914.48
5.6.220.0040.01114.52
5.6.210.0130.03817.51
5.6.200.0070.04516.21
5.6.190.0030.04417.52
5.6.180.0070.03017.48
5.6.170.0750.02917.54
5.6.160.0110.03617.46
5.6.150.0100.04316.27
5.6.140.0090.04216.20
5.6.130.0050.02316.26
5.6.120.0060.02217.69
5.6.110.0030.02717.68
5.6.100.0080.03517.70
5.6.90.0090.02617.76
5.6.80.0050.03217.40
5.6.70.0060.00614.50
5.6.60.0000.00914.15
5.6.50.0060.01014.25
5.6.40.0080.00814.18
5.6.30.0080.00414.32
5.6.20.0060.00614.31
5.6.10.0040.00714.44
5.6.00.0140.00014.32
5.5.380.0070.00714.18
5.5.370.0000.01414.42
5.5.360.0060.00914.40
5.5.350.1960.02217.46
5.5.340.0090.04016.21
5.5.330.0060.02117.30
5.5.320.0230.02017.25
5.5.310.0130.02317.43
5.5.300.0110.03516.28
5.5.290.0050.02816.23
5.5.280.0120.02917.59
5.5.270.0050.05117.58
5.5.260.0030.02517.63
5.5.250.0100.04417.35
5.5.240.0140.02117.36
5.5.230.0070.01014.39
5.5.220.0030.01014.50
5.5.210.0030.01014.51
5.5.200.0060.00614.45
5.5.190.0000.01514.46
5.5.180.0060.00914.25
5.5.170.0000.01414.31
5.5.160.0070.00714.50
5.5.150.0090.00613.96
5.5.140.0040.01114.43
5.5.130.0030.00614.14
5.5.120.0000.01514.43
5.5.110.0040.00814.44
5.5.100.0060.00814.09
5.5.90.0040.00414.48
5.5.80.0040.00714.48
5.5.70.0000.01314.35
5.5.60.0030.01514.04
5.5.50.0040.00414.12
5.5.40.0100.00314.25
5.5.30.0040.00814.52
5.5.20.0030.00914.16
5.5.10.0040.01114.32
5.5.00.0110.00314.29
5.4.450.0380.03015.50
5.4.440.0280.03415.32
5.4.430.0060.03015.26
5.4.420.0100.02715.42
5.4.410.0070.03015.22
5.4.400.0070.02814.85
5.4.390.0110.02815.02
5.4.380.0050.03415.01
5.4.370.0250.02314.97
5.4.360.0150.03114.77
5.4.350.0170.03014.99
5.4.340.0190.02514.82
5.4.330.0040.00711.35
5.4.320.0130.03314.89
5.4.310.0230.02515.04
5.4.300.0180.03114.90
5.4.290.0240.02414.98
5.4.280.0120.03414.81
5.4.270.0130.03514.90
5.4.260.0150.03014.96
5.4.250.0210.02815.01
5.4.240.0150.03014.94
5.4.230.0180.03214.69
5.4.220.0270.04414.99
5.4.210.0290.02914.97
5.4.200.0120.02914.00
5.4.190.0180.03014.84
5.4.180.0200.03014.81
5.4.170.0250.03214.80
5.4.160.0230.02614.97
5.4.150.0190.02814.94
5.4.140.0180.02813.88
5.4.130.0200.02813.79
5.4.120.0180.02913.59
5.4.110.0150.02913.70
5.4.100.0170.02813.73
5.4.90.0160.03113.76
5.4.80.0220.02713.83
5.4.70.0280.02013.75
5.4.60.0200.02213.77
5.4.50.0130.03513.71
5.4.40.0230.02313.62
5.4.30.0170.02713.73
5.4.20.0170.03113.71
5.4.10.0200.02513.89
5.4.00.0220.02313.51
5.3.290.0400.05014.73
5.3.280.0330.05314.57
5.3.270.0270.06014.81
5.3.260.0230.06014.65
5.3.250.0200.06314.78
5.3.240.0430.04714.58
5.3.230.0430.04714.77
5.3.220.0300.05714.61
5.3.210.0400.05014.61
5.3.200.0370.05014.59
5.3.190.0330.05714.55
5.3.180.0470.05014.70
5.3.170.0230.06314.62
5.3.160.0200.06714.59
5.3.150.0400.05314.61
5.3.140.0470.05014.65
5.3.130.0400.05014.57
5.3.120.0430.05314.54
5.3.110.0370.05714.60
5.3.100.0430.05014.25
5.3.90.0370.05314.00
5.3.80.0500.04014.23
5.3.70.0300.05714.22
5.3.60.0400.04714.01
5.3.50.0430.04314.00
5.3.40.0300.05713.93
5.3.30.0370.05013.98
5.3.20.0400.04713.76
5.3.10.0330.04713.89
5.3.00.0300.05313.68
5.2.170.0370.03711.21
5.2.160.0370.04711.15
5.2.150.0270.04311.20
5.2.140.0270.04311.20
5.2.130.0430.03011.11
5.2.120.0300.04011.14
5.2.110.0300.03711.16
5.2.100.0200.04011.12
5.2.90.0270.04011.32
5.2.80.0200.04711.21
5.2.70.0300.04011.13
5.2.60.0270.04311.10
5.2.50.0300.03711.05
5.2.40.0200.04010.99
5.2.30.0270.03311.02
5.2.20.0130.04311.05
5.2.10.0200.04011.06
5.2.00.0200.03710.93
5.1.60.0130.03310.19
5.1.50.0170.03710.02
5.1.40.0230.03010.16
5.1.30.0370.02310.36
5.1.20.0300.03310.41
5.1.10.0130.04010.11
5.1.00.0230.04010.05
5.0.50.0070.0308.58
5.0.40.0130.0238.58
5.0.30.0170.0438.58
5.0.20.0170.0238.58
5.0.10.0100.0278.58
5.0.00.0070.0478.58
4.4.90.0070.0238.58
4.4.80.0100.0208.58
4.4.70.0030.0278.58
4.4.60.0100.0238.58
4.4.50.0130.0178.58
4.4.40.0100.0338.58
4.4.30.0100.0238.58
4.4.20.0100.0208.58
4.4.10.0130.0208.58
4.4.00.0030.0408.58
4.3.110.0030.0278.58
4.3.100.0070.0208.58
4.3.90.0100.0208.58
4.3.80.0070.0408.58
4.3.70.0130.0178.58
4.3.60.0070.0238.58
4.3.50.0130.0238.58
4.3.40.0130.0338.58
4.3.30.0130.0178.58
4.3.20.0030.0238.58
4.3.10.0030.0208.58
4.3.00.0000.0236.73

preferences:
63.45 ms | 400 KiB | 5 Q