3v4l.org

run code in 300+ PHP versions simultaneously
<?php function factorial($n) { if ($n <= 0) { return 1; } return $n * factorial($n); } echo factorial(15) . "\n";

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)
8.3.60.0680.02072.82
8.3.50.0820.02072.47
8.3.40.0420.00744.67
8.3.30.0340.00744.70
8.3.20.0150.00746.30
8.3.10.0160.00349.27
8.3.00.0150.00349.85
8.2.180.0500.01773.25
8.2.170.0320.01644.81
8.2.160.0280.01946.53
8.2.150.0180.00344.77
8.2.140.0100.01346.47
8.2.130.0140.00047.18
8.2.120.0270.00347.87
8.2.110.0120.00648.47
8.2.100.0250.00943.68
8.2.90.0070.01344.92
8.2.80.0080.01143.52
8.2.70.0170.00743.13
8.2.60.0170.00343.78
8.2.50.0240.00043.38
8.2.40.0180.01146.51
8.2.30.0130.01045.37
8.2.20.0210.00343.42
8.2.10.0220.00643.86
8.2.00.0150.00743.78
8.1.280.0090.01879.65
8.1.270.0190.00348.14
8.1.260.0200.00748.11
8.1.250.0180.00047.84
8.1.240.0200.01047.05
8.1.230.0230.01045.16
8.1.220.0100.01043.41
8.1.210.0150.00643.23
8.1.200.0180.00443.13
8.1.190.0070.01343.13
8.1.180.0060.01343.38
8.1.170.0130.00744.66
8.1.160.0130.01046.64
8.1.150.0070.01444.83
8.1.140.0200.00745.46
8.1.130.0070.01144.77
8.1.120.0130.00643.36
8.1.110.0100.01343.38
8.1.100.0100.01043.25
8.1.90.0200.00743.30
8.1.80.0140.01443.33
8.1.70.0100.01043.43
8.1.60.0090.01343.59
8.1.50.0140.01143.56
8.1.40.0250.00043.54
8.1.30.0240.00743.60
8.1.20.0100.01043.60
8.1.10.0170.01773.11
8.1.00.0280.01073.00
8.0.300.0280.00772.54
8.0.290.0260.00772.38
8.0.280.0300.00373.83
8.0.270.0230.01172.63
8.0.260.0160.01673.79
8.0.250.0210.01072.28
8.0.240.0300.01072.36
8.0.230.0250.01172.44
8.0.220.0200.01372.34
8.0.210.0270.01072.30
8.0.200.0240.01772.27
8.0.190.0290.01372.40
8.0.180.0320.01172.22
8.0.170.0410.00372.40
8.0.160.0280.00372.37
8.0.150.0320.00672.27
8.0.140.0400.01372.30
8.0.130.0600.010121.60
8.0.120.0260.01172.21
8.0.110.0160.01672.25
8.0.100.0330.00372.26
8.0.90.0190.01972.33
8.0.80.0570.03272.30
8.0.70.0120.02572.34
8.0.60.0230.01072.41
8.0.50.0130.01972.14
8.0.30.0500.02372.65
8.0.20.0550.02872.55
8.0.10.0290.00472.33
8.0.00.0600.02572.17
7.4.330.0230.00775.00
7.4.320.0300.00771.80
7.4.300.0270.01471.79
7.4.290.0290.01072.06
7.4.280.0460.01072.04
7.4.270.0290.01071.87
7.4.260.0330.01071.87
7.4.250.0270.01471.83
7.4.240.0190.01472.03
7.4.230.0160.01672.05
7.4.220.0620.02371.94
7.4.210.0380.03671.91
7.4.200.0290.00672.04
7.4.160.0550.03271.99
7.4.150.0390.03972.06
7.4.140.0630.03471.90
7.4.130.0540.02871.91
7.4.120.0520.03071.99
7.4.110.0370.04472.06
7.4.100.0430.03371.88
7.4.90.0670.01971.97
7.4.80.0540.02671.91
7.4.70.0550.02571.73
7.4.60.0690.01972.08
7.4.50.0320.01471.79
7.4.40.0640.01771.87
7.4.30.0530.02072.02
7.4.00.0390.01670.75
7.3.330.0520.020121.79
7.3.320.0590.013121.57
7.3.310.0150.02271.86
7.3.300.0210.01071.84
7.3.290.0240.01071.74
7.3.280.0500.02571.76
7.3.270.0620.03071.84
7.3.260.0630.03371.86
7.3.250.0580.02671.91
7.3.240.0640.02871.91
7.3.230.0560.02471.80
7.3.210.0530.02971.85
7.3.200.0740.03271.79
7.3.190.0620.02771.90
7.3.180.0560.02371.93
7.3.170.0790.03271.80
7.3.160.0740.00672.05
7.3.10.0910.01978.09
7.3.00.1060.02378.51
7.2.330.0450.04272.14
7.2.320.0620.04172.26
7.2.310.0710.02971.80
7.2.300.0730.03671.93
7.2.290.0490.03972.06
7.2.130.1110.02578.57
7.2.120.1230.01078.64
7.2.110.1030.01178.61
7.2.100.1000.02978.59
7.2.90.1000.03078.58
7.2.80.0970.01778.70
7.2.70.1210.01778.30
7.2.60.1970.01778.66
7.2.50.1240.01178.86
7.2.40.1100.02478.58
7.2.30.1080.02078.66
7.2.20.1360.00378.49
7.2.10.1040.02078.75
7.2.00.1070.01678.42
7.1.250.0950.03577.59
7.1.200.1170.01377.57
7.1.70.0910.01679.07
7.1.60.0110.04279.18
7.1.50.0540.03478.80
7.1.00.0070.09384.25
7.0.201.1450.01372.79
7.0.60.1230.07075.87
7.0.50.0200.05073.56
7.0.40.0200.08720.05
7.0.30.0370.05020.24
7.0.20.0400.05320.10
7.0.10.0200.06720.05
7.0.00.0030.05320.22
5.6.280.0230.07785.73
5.6.210.0400.10385.22
5.6.200.0270.06382.80
5.6.190.0470.08785.14
5.6.180.0430.07085.20
5.6.170.0430.07085.14
5.6.160.0570.08785.13
5.6.150.0470.08082.87
5.6.140.0470.09082.79
5.6.130.0300.06382.79
5.6.120.0430.09785.83
5.6.110.0300.10085.71
5.6.100.0500.09385.72
5.6.90.0430.10085.71
5.6.80.0430.08385.09
5.5.350.0370.09385.14
5.5.340.0270.10382.68
5.5.330.0100.07084.94
5.5.320.0730.06084.84
5.5.310.0630.06384.90
5.5.300.0300.06382.75
5.5.290.0370.10082.66
5.5.280.0270.04785.48
5.5.270.0300.05385.60
5.5.260.0270.10785.66
5.5.250.0330.07785.32
5.5.240.0300.08784.97
5.4.450.1000.08084.18
5.4.440.0870.07384.11
5.4.430.1100.05784.07
5.4.420.0670.07084.10
5.4.410.0870.07083.90
5.4.400.1130.08083.75
5.4.390.1100.07383.73
5.4.380.1400.09383.84
5.4.370.0670.07083.72
5.4.360.0530.08783.82
5.4.350.0570.09783.90
5.4.340.1070.08783.73
5.4.320.1000.07383.89
5.4.310.1070.09383.61
5.4.300.0870.06083.73
5.4.290.0970.08783.87
5.4.280.1070.08383.75
5.4.270.1000.07783.54
5.4.260.1030.05083.82
5.4.250.0770.10783.74
5.4.240.1070.08383.58
5.4.230.0770.06383.87
5.4.220.1000.09383.75
5.4.210.0600.09083.75
5.4.200.0830.07783.86
5.4.190.0470.07783.72
5.4.180.0930.08783.81
5.4.170.0570.09083.82
5.4.160.1030.07083.82
5.4.150.0770.08083.85
5.4.140.0900.07781.20
5.4.130.1330.09081.11
5.4.120.0670.09381.14
5.4.110.0730.11080.95
5.4.100.0530.07781.30
5.4.90.0530.07381.26
5.4.80.0700.07780.94
5.4.70.0670.06381.18
5.4.60.0700.07381.28
5.4.50.0400.08781.07
5.4.40.1070.05781.08
5.4.30.0970.06381.23
5.4.20.0870.07381.17
5.4.10.0570.07080.91
5.4.00.0630.06080.72
5.3.290.0930.08778.39
5.3.280.1300.07378.49
5.3.270.0900.11778.34
5.3.260.0800.08778.29
5.3.250.0570.08078.40
5.3.240.0670.13378.29
5.3.230.0800.08078.43
5.3.220.1270.12078.36
5.3.210.0570.10078.34
5.3.200.0300.10778.18
5.3.190.1230.06078.33
5.3.180.0700.08378.39
5.3.170.0930.07778.46
5.3.160.0830.07378.36
5.3.150.0800.08378.24
5.3.140.0800.08378.39
5.3.130.1000.08378.31
5.3.120.1000.07078.25
5.3.110.0930.07778.36
5.3.100.0730.06377.84
5.3.90.0800.05377.80
5.3.80.0600.07377.80
5.3.70.0570.09777.68
5.3.60.0870.07377.72
5.3.50.0270.09777.61
5.3.40.0530.08777.63
5.3.30.0530.08077.61
5.3.20.0830.07077.36
5.3.10.0730.06377.38
5.3.00.1070.07777.48
5.2.170.0370.04723.18
5.2.160.0570.04023.33
5.2.150.0200.04323.42
5.2.140.0200.05023.36
5.2.130.0230.06723.30
5.2.120.0130.05723.30
5.2.110.0170.04723.38
5.2.100.0500.05023.38
5.2.90.0470.05023.27
5.2.80.0430.04723.28
5.2.70.0530.04023.18
5.2.60.0300.04723.14
5.2.50.0500.05023.33
5.2.40.0500.06023.38
5.2.30.0400.05323.27
5.2.20.0430.04323.32
5.2.10.0470.05023.86
5.2.00.0470.04023.01
5.1.60.0430.03323.28
5.1.50.0170.04023.22
5.1.40.0230.03723.37
5.1.30.0370.04023.65
5.1.20.0170.05323.69
5.1.10.0330.04723.42
5.1.00.0230.05023.25
5.0.50.0200.03721.16
5.0.40.0100.04320.98
5.0.30.0170.04720.91
5.0.20.0270.02320.82
5.0.10.0130.03720.81
5.0.00.0330.05733.95
4.4.90.0170.02014.68
4.4.80.0230.03014.64
4.4.70.0230.02714.66
4.4.60.0200.02714.69
4.4.50.0070.02714.69
4.4.40.0130.03314.67
4.4.30.0100.02714.77
4.4.20.0170.02314.76
4.4.10.0030.03314.78
4.4.00.0100.04314.78
4.3.110.0130.03016.16
4.3.100.0200.02015.96
4.3.90.0200.02715.98
4.3.80.0230.04721.39
4.3.70.0200.03015.96
4.3.60.0300.02315.89
4.3.50.0230.02715.89
4.3.40.0170.04316.39
4.3.30.0100.03015.23
4.3.20.0130.02013.23
4.3.10.0130.02315.20
4.3.00.0070.02715.09

preferences:
43.02 ms | 401 KiB | 5 Q