3v4l.org

run code in 300+ PHP versions simultaneously
$<?php function iprimes_upto($limit){ for ($i = 2; $i < $limit; $i++){ $primes[$i] = true; } for ($n = 2; $n < $limit; $n++){ if ($primes[$n]){ for ($i = $n*$n; $i < $limit; $i += $n){ $primes[$i] = false; } } } return $primes; } iprimes_upto(10000000); ?>

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)
8.3.60.0600.04050.61
8.3.50.0390.04851.16
8.3.40.0400.03735.81
8.3.30.0370.01736.26
8.3.20.0200.01037.17
8.3.10.0060.01641.66
8.3.00.0140.01735.36
8.2.180.0450.06549.41
8.2.170.0330.03335.91
8.2.160.0370.01737.45
8.2.150.0240.00736.21
8.2.140.0170.01436.30
8.2.130.0160.01337.46
8.2.120.0030.01739.04
8.2.110.0120.01938.35
8.2.100.0290.01334.95
8.2.90.0180.01236.24
8.2.80.0190.01034.82
8.2.70.0070.02334.57
8.2.60.0170.01334.78
8.2.50.0170.01334.57
8.2.40.0070.02435.29
8.2.30.0100.02635.02
8.2.20.0230.00734.65
8.2.10.0230.00735.08
8.2.00.0040.02534.82
8.1.280.0610.03050.18
8.1.270.0160.01039.99
8.1.260.0190.00637.15
8.1.250.0200.00739.12
8.1.240.0070.01341.79
8.1.230.0140.02036.11
8.1.220.0100.01334.47
8.1.210.0070.01734.45
8.1.200.0100.01634.45
8.1.190.0170.00734.31
8.1.180.0130.01034.15
8.1.170.0190.00635.68
8.1.160.0150.00939.07
8.1.150.0140.01135.84
8.1.140.0160.00934.46
8.1.130.0100.01334.90
8.1.120.0160.00634.36
8.1.110.0100.01434.38
8.1.100.0070.01734.45
8.1.90.0130.01334.38
8.1.80.0110.01434.34
8.1.70.0160.00934.43
8.1.60.0160.01334.50
8.1.50.0040.02534.50
8.1.40.0210.00934.61
8.1.30.0120.01534.70
8.1.20.0140.01434.57
8.1.10.0370.01050.55
8.1.00.0170.03050.50
8.0.300.0250.01650.21
8.0.290.0210.02149.73
8.0.280.0210.02151.39
8.0.270.0330.01350.21
8.0.260.0270.01350.11
8.0.250.0200.02049.73
8.0.240.0240.02149.77
8.0.230.0200.02649.71
8.0.220.0210.02149.77
8.0.210.0170.02749.77
8.0.200.0170.02449.84
8.0.190.0260.02649.80
8.0.180.0200.02749.83
8.0.170.0230.02349.80
8.0.160.0240.02749.71
8.0.150.0230.02349.65
8.0.140.0400.02749.69
8.0.130.0500.04778.15
8.0.120.0220.02949.63
8.0.110.0350.01049.62
8.0.100.0170.03049.78
8.0.90.0200.02649.77
8.0.80.0740.03549.70
8.0.70.0230.02349.59
8.0.60.0240.02149.77
8.0.50.0200.02649.72
8.0.30.0750.03749.81
8.0.20.0550.05850.10
8.0.10.0240.02449.77
8.0.00.0670.05149.76
7.4.330.0220.01946.92
7.4.320.0200.02349.46
7.4.300.0170.02449.45
7.4.290.0420.02849.52
7.4.280.0230.03349.37
7.4.270.0170.03149.38
7.4.260.0170.03349.45
7.4.250.0240.02449.24
7.4.240.0300.02049.46
7.4.230.0200.02749.37
7.4.220.0600.09749.41
7.4.210.0620.03349.59
7.4.200.0270.02049.36
7.4.160.0520.05849.57
7.4.150.0660.04349.32
7.4.140.0670.04849.25
7.4.130.0740.05149.28
7.4.120.0780.03249.35
7.4.110.0530.08649.51
7.4.100.0510.06449.34
7.4.90.0580.05249.45
7.4.80.0730.07049.48
7.4.70.0480.06149.42
7.4.60.0650.04849.42
7.4.50.0170.03049.34
7.4.40.0600.08049.36
7.4.30.0700.04049.43
7.4.00.0390.03947.83
7.3.330.0590.04978.17
7.3.320.0640.04178.30
7.3.310.0220.02649.20
7.3.300.0310.02149.26
7.3.290.0360.06849.19
7.3.280.0600.05449.27
7.3.270.0680.04649.30
7.3.260.0650.05249.43
7.3.250.0670.05949.44
7.3.240.0660.04949.50
7.3.230.0510.06149.52
7.3.210.0830.06749.48
7.3.200.0490.06649.23
7.3.190.0660.05049.27
7.3.180.0520.05649.44
7.3.170.0470.06449.45
7.3.160.0580.05449.49
7.3.120.0420.05547.79
7.3.110.0400.05047.73
7.3.100.0390.03947.80
7.3.90.0430.03347.79
7.3.80.0390.04247.79
7.3.70.0330.06047.80
7.3.60.0360.04047.75
7.3.50.0420.02347.88
7.3.40.0400.03047.66
7.3.30.0380.03147.77
7.3.20.0160.03950.61
7.3.10.0330.03450.65
7.3.00.0330.03350.40
7.2.330.0880.07849.43
7.2.320.0730.06349.58
7.2.310.0590.05949.57
7.2.300.0580.05549.38
7.2.290.0480.08749.61
7.2.250.0340.04848.15
7.2.240.0490.02648.11
7.2.230.0330.06647.98
7.2.220.0470.05147.62
7.2.210.0410.05148.00
7.2.200.0210.04647.76
7.2.190.0420.03648.09
7.2.180.0270.04548.00
7.2.170.0300.03747.75
7.2.60.0330.03950.85
7.2.00.1760.03953.64
7.1.330.0340.05849.61
7.1.320.0330.05349.91
7.1.310.0310.07549.60
7.1.300.0270.07449.43
7.1.290.0270.07049.94
7.1.280.0310.06149.77
7.1.270.0440.05049.53
7.1.260.0300.06049.45
7.1.200.1520.02249.88
7.1.100.2970.02135.93
7.1.70.1000.03350.82
7.1.60.0070.05051.34
7.1.50.0310.06168.62
7.1.00.0070.11356.23
7.0.201.0490.03748.91
7.0.140.0100.13056.18
7.0.60.0330.11753.02
7.0.50.0270.10050.91
7.0.40.0370.10351.88
7.0.30.1170.12051.80
7.0.20.1000.05351.81
7.0.10.0130.10351.95
7.0.00.0170.07051.93
5.6.210.0200.11085.14
5.6.200.0300.12082.79
5.6.190.0430.12385.04
5.6.180.0630.08385.00
5.6.170.0300.12384.96
5.6.160.0170.12784.92
5.6.150.0300.14382.76
5.6.140.0200.09382.82
5.6.130.0100.10082.78
5.6.120.0270.11785.63
5.6.110.0170.15785.67
5.6.100.0230.13785.67
5.6.90.0400.13785.83
5.6.80.0270.08785.00
5.5.350.3770.08784.95
5.5.340.0230.12082.61
5.5.330.0470.10384.79
5.5.320.0370.12784.75
5.5.310.0230.09384.84
5.5.300.0230.13382.56
5.5.290.0330.10082.60
5.5.280.0270.11085.49
5.5.270.0200.15385.48
5.5.260.0400.12785.53
5.5.250.0230.10785.35
5.5.240.0270.15084.82
5.4.450.0600.12384.14
5.4.440.0400.12083.98
5.4.430.0300.13083.96
5.4.420.0630.11383.97
5.4.410.0270.11383.61
5.4.400.0330.12083.63
5.4.390.0630.10383.57
5.4.380.1230.12383.48
5.4.370.1030.17383.20
5.4.360.0800.14383.45
5.4.350.1200.16083.24
5.4.340.0870.12783.17
5.4.320.0200.08977.22
5.4.310.0260.09077.21
5.4.300.0180.09077.22
5.4.290.0290.09077.21
5.4.280.0260.09677.12
5.4.270.0260.08777.11
5.4.260.0180.09577.11
5.4.250.0200.10377.11
5.4.240.0230.09177.12
5.4.230.0150.10577.09
5.4.220.0300.08877.11
5.4.210.0180.09477.11
5.4.200.0240.08777.11
5.4.190.0200.10377.11
5.4.180.0340.13677.10
5.4.170.0300.09177.11
5.4.160.0230.11277.10
5.4.150.0210.08877.10
5.4.140.0170.09276.79
5.4.130.0200.08876.77
5.4.120.0280.08576.73
5.4.110.0230.08476.73
5.4.100.0250.08476.73
5.4.90.0210.09376.73
5.4.80.0210.09176.73
5.4.70.0130.09676.72
5.4.60.0160.09676.72
5.4.50.0220.09776.73
5.4.40.0240.08476.71
5.4.30.0210.10476.71
5.4.20.0220.08776.71
5.4.10.0280.09076.71
5.4.00.0280.08776.20
5.3.290.0280.09976.11
5.3.280.0180.09576.04
5.3.270.0220.09376.05
5.3.260.0210.10576.05
5.3.250.0180.09776.05
5.3.240.0260.10976.05
5.3.230.0240.10076.05
5.3.220.0280.08576.01
5.3.210.0190.10776.02
5.3.200.0250.09176.00
5.3.190.0220.09676.01
5.3.180.0210.09976.01
5.3.170.0190.09776.01
5.3.160.0240.09576.00
5.3.150.0260.09176.01
5.3.140.0220.09676.00
5.3.130.0200.09976.00
5.3.120.0310.08775.99
5.3.110.0120.10975.99
5.3.100.0200.09175.48
5.3.90.0200.10375.46
5.3.80.0190.09675.46
5.3.70.0130.10275.45
5.3.60.0190.09575.44
5.3.50.0190.10575.39
5.3.40.0150.09775.39
5.3.30.0220.09375.95
5.3.20.0220.09375.14
5.3.10.0240.08775.09
5.3.00.0180.09375.07
5.2.170.0260.11173.09
5.2.160.0140.10773.09
5.2.150.0180.10573.09
5.2.140.0250.09773.09
5.2.130.0110.11573.04
5.2.120.0180.11973.05
5.2.110.0210.10273.05
5.2.100.0160.10673.66
5.2.90.0180.10273.05
5.2.80.0230.09973.04
5.2.70.0210.10273.04
5.2.60.0150.10672.99
5.2.50.0200.12872.98
5.2.40.0110.13372.95
5.2.30.0230.12772.92
5.2.20.0210.12372.91
5.2.10.0180.09472.82
5.2.00.3900.925657.61
5.1.60.3970.945657.55
5.1.50.3420.750655.29
5.1.40.3130.727655.82
5.1.30.4190.747658.26
5.1.20.3120.829656.89
5.1.10.4040.868657.58
5.1.00.4320.809658.54
5.0.50.3131.722656.51
5.0.40.3211.665658.70
5.0.30.3691.669658.00
5.0.20.3771.605657.33
5.0.10.3511.597657.52
5.0.00.3451.667653.09
4.4.90.4111.628616.95
4.4.80.2851.574599.37
4.4.70.1851.373589.13
4.4.60.2711.447605.90
4.4.50.2241.428590.63
4.4.40.2251.352579.28
4.4.30.1881.440580.39
4.4.20.3301.511588.00
4.4.10.3441.465615.66
4.4.00.2051.428574.69
4.3.110.2031.370574.41
4.3.100.2931.166474.11
4.3.90.2281.254502.77
4.3.80.2241.142473.29
4.3.70.2191.241483.07
4.3.60.2791.247475.86
4.3.50.2161.377526.98
4.3.40.5271.098475.89
4.3.30.2941.180475.96
4.3.20.1621.112473.80
4.3.10.2891.339553.25
4.3.00.2401.330630.93

preferences:
48.23 ms | 401 KiB | 5 Q