3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($q) { if($q=0) return 1; else return f($q*($q-1)); echo " ".$q." "; } f(100); ?>

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)
8.3.60.0320.01377.61
8.3.50.0820.01272.34
8.3.40.0370.01444.87
8.3.30.0270.01746.32
8.3.20.0140.00746.38
8.3.10.0140.00348.21
8.3.00.0120.00349.86
8.2.180.0730.01372.25
8.2.170.0360.00744.86
8.2.160.0160.01348.56
8.2.150.0160.00644.83
8.2.140.0190.00344.78
8.2.130.0140.01150.21
8.2.120.0040.00848.91
8.2.110.0170.01047.18
8.2.100.0200.01243.78
8.2.90.0090.01245.08
8.2.80.0170.00343.50
8.2.70.0120.00943.62
8.2.60.0280.00043.68
8.2.50.0210.00043.50
8.2.40.0140.00644.34
8.2.30.0120.00845.41
8.2.20.0090.01143.51
8.2.10.0100.01043.53
8.2.00.0120.01543.47
8.1.280.0910.01374.64
8.1.270.0200.00748.07
8.1.260.0100.01346.23
8.1.250.0220.00350.49
8.1.240.0100.01748.20
8.1.230.0210.01043.39
8.1.220.0110.01143.79
8.1.210.0070.01443.35
8.1.200.0230.00043.35
8.1.190.0140.00643.41
8.1.180.0170.00343.13
8.1.170.0140.00744.57
8.1.160.0130.01344.82
8.1.150.0180.01244.57
8.1.140.0130.00643.30
8.1.130.0130.00643.86
8.1.120.0120.00843.43
8.1.110.0060.01343.33
8.1.100.0200.00043.30
8.1.90.0130.00743.39
8.1.80.0130.00643.37
8.1.70.0160.00343.39
8.1.60.0190.01643.58
8.1.50.0070.01343.57
8.1.40.0090.01243.56
8.1.30.0060.01443.64
8.1.20.0220.00043.66
8.1.10.0260.01073.09
8.1.00.0230.01373.11
8.0.300.0330.00772.60
8.0.290.0380.01169.50
8.0.280.0180.01874.03
8.0.270.0280.00772.80
8.0.260.0180.01472.45
8.0.250.0270.00372.51
8.0.240.0220.01072.54
8.0.230.0250.00672.47
8.0.220.0170.01772.44
8.0.210.0170.01372.30
8.0.200.0320.01072.41
8.0.190.0270.01772.36
8.0.180.0130.02072.42
8.0.170.0200.01372.43
8.0.160.0170.01772.39
8.0.150.0130.02272.18
8.0.140.0160.01972.34
8.0.130.0380.021121.82
8.0.120.0070.02872.39
8.0.110.0140.02172.34
8.0.100.0280.00772.21
8.0.90.0160.01672.15
8.0.80.0360.04372.30
8.0.70.0280.00972.39
8.0.60.0130.02072.44
8.0.50.0210.01472.39
8.0.30.0740.03072.66
8.0.20.0900.03372.83
8.0.10.0250.00772.40
8.0.00.0590.03972.21
7.4.330.0270.02068.99
7.4.320.0250.00772.00
7.4.300.0170.01472.08
7.4.290.0250.01172.02
7.4.280.0230.01372.01
7.4.270.0490.00372.02
7.4.260.0460.013121.85
7.4.250.0230.01371.98
7.4.240.0180.01672.03
7.4.230.0260.00672.08
7.4.220.0400.03772.04
7.4.210.0490.03072.03
7.4.200.0130.02071.98
7.4.190.0200.01371.96
7.4.160.0540.02771.93
7.4.150.0590.03072.11
7.4.140.0640.03172.05
7.4.130.0600.02771.99
7.4.120.0600.02771.91
7.4.110.0460.03971.96
7.4.100.0570.03072.00
7.4.90.0630.04072.01
7.4.80.0510.05371.98
7.4.70.0540.02971.98
7.4.60.0940.02272.04
7.4.50.0200.01071.95
7.4.40.0250.02172.05
7.4.30.0750.03271.94
7.4.00.0390.01670.57
7.3.330.0330.023121.80
7.3.320.0440.024121.73
7.3.310.0190.01371.63
7.3.300.0280.00671.75
7.3.290.0430.02971.80
7.3.280.0510.03171.79
7.3.270.0620.02772.12
7.3.260.0700.02172.00
7.3.250.0650.03471.91
7.3.240.0610.04172.13
7.3.230.0490.03571.81
7.3.210.0590.04372.13
7.3.200.0710.04071.75
7.3.190.0680.02071.91
7.3.180.0490.03671.97
7.3.170.0600.02771.86
7.3.160.0570.02771.88
7.3.120.0330.01670.33
7.2.330.0660.03972.25
7.2.320.0650.02672.29
7.2.310.0660.02171.88
7.2.300.0620.02472.11
7.2.290.0650.02372.15
7.2.60.1520.01678.90
7.2.00.5670.01081.16
7.1.200.0990.01677.25
7.1.100.0040.02880.05
7.1.70.0200.02379.05
7.1.60.0260.02679.19
7.1.50.0240.01778.73
7.1.00.0000.07384.14
7.0.200.8110.02372.46
7.0.140.0170.08084.07
7.0.71.5230.08775.94
7.0.61.6430.10075.85
7.0.51.6530.08376.30
7.0.40.0070.11020.19
7.0.30.0100.10020.07
7.0.20.0130.09720.10
7.0.10.0070.12320.14
7.0.00.0070.11020.10
5.6.280.0270.09785.57
5.6.220.0300.07785.29
5.6.210.0470.08785.18
5.6.200.0600.08785.75
5.6.190.0270.10385.75
5.6.180.0300.11785.88
5.6.170.0470.09785.85
5.6.160.0300.09385.67
5.6.150.0370.08785.75
5.6.140.0330.11385.73
5.6.130.0300.07085.79
5.6.120.0270.10385.79
5.6.110.0200.07085.87
5.6.100.0230.08385.65
5.6.90.0330.10785.71
5.6.80.0130.06785.17
5.6.70.0300.07785.26
5.6.60.0400.09385.12
5.6.50.0300.10085.11
5.6.40.0230.06385.20
5.6.30.0170.09085.18
5.6.20.0300.11085.02
5.6.10.0200.07385.08
5.6.00.0500.09385.09
5.5.360.0470.10385.11
5.5.350.0330.09385.13
5.5.340.0300.07785.50
5.5.330.0430.10385.48
5.5.320.0300.10785.60
5.5.310.0400.09085.58
5.5.300.0270.11085.35
5.5.290.0270.08785.43
5.5.280.0270.11085.63
5.5.270.0370.11085.59
5.5.260.0270.09785.60
5.5.250.0270.11385.38
5.5.240.0370.09784.93
5.5.230.0300.08384.88
5.5.220.0330.10384.99
5.5.210.0170.07785.02
5.5.200.0200.05784.98
5.5.190.0330.10784.98
5.5.180.0230.07084.90
5.5.160.0270.06784.98
5.5.150.0330.08084.82
5.5.140.0230.08084.96
5.5.130.0330.07784.88
5.5.120.0270.09384.81
5.5.110.0300.09084.86
5.5.100.0170.06784.81
5.5.90.0200.06084.78
5.5.80.0200.11384.79
5.5.70.0270.08384.67
5.5.60.0470.09084.76
5.5.50.0330.10784.82
5.5.40.0170.10384.79
5.5.30.0370.09784.80
5.5.20.0370.08384.76
5.5.10.0300.11084.83
5.5.00.0270.11784.68
5.4.450.0300.10784.08
5.4.440.0330.09384.00
5.4.430.0370.10083.86
5.4.420.0270.08083.86
5.4.410.0200.05783.93
5.4.400.0330.10083.75
5.4.390.0300.06783.66
5.4.380.0400.09383.57
5.4.370.0300.04383.73
5.4.360.0400.08383.68
5.4.350.0200.06783.82
5.4.340.0370.11083.68
5.4.320.0200.05783.86
5.4.310.0400.10083.68
5.4.300.0170.06783.63
5.4.290.0230.05383.67
5.4.280.0230.05383.85
5.4.270.0300.10383.66
5.4.260.0230.06083.85
5.4.250.0300.09083.81
5.4.240.0300.09783.84
5.4.230.0400.09383.63
5.4.220.0330.11083.62
5.4.210.0230.12083.65
5.4.200.0300.10083.66
5.4.190.0400.08083.62
5.4.180.0300.11083.52
5.4.170.0270.11083.67
5.4.160.0330.09083.80
5.4.150.0300.10783.62
5.4.140.0370.09780.89
5.4.130.0130.06080.97
5.4.120.0230.05381.06
5.4.110.0300.09381.11
5.4.100.0200.11781.15
5.4.90.0200.06781.02
5.4.80.0370.09081.09
5.4.70.0370.08381.05
5.4.60.0330.09781.09
5.4.50.0330.06081.05
5.4.40.0300.06381.04
5.4.30.0300.08781.12
5.4.20.0300.06380.93
5.4.10.0330.07080.98
5.4.00.0270.05780.48
5.3.290.0330.09778.48
5.3.280.0470.09378.43
5.3.270.0370.10778.30
5.3.260.0270.09378.35
5.3.250.0170.12778.46
5.3.240.0230.09078.30
5.3.230.0330.11778.29
5.3.220.0200.07778.63
5.3.210.0200.10378.30
5.3.200.0370.10778.35
5.3.190.0100.08078.42
5.3.180.0270.09078.47
5.3.170.0270.09778.42
5.3.160.0200.08078.38
5.3.150.0230.06778.29
5.3.140.0230.11378.28
5.3.130.0300.11378.45
5.3.120.0400.08778.29
5.3.110.0230.11378.39
5.3.100.0300.11077.92
5.3.90.0230.10777.75
5.3.80.0270.12377.79
5.3.70.0230.07777.76
5.3.60.0330.09777.84
5.3.50.0400.09777.66
5.3.40.0270.09077.64
5.3.30.0200.06377.68
5.3.20.0270.11777.39
5.3.10.0270.06077.37
5.3.00.0300.10777.23
5.2.170.0100.06723.61
5.2.160.0030.06023.45
5.2.150.0070.03323.52
5.2.140.0130.06023.63
5.2.130.0070.04023.35
5.2.120.0170.06023.64
5.2.110.0100.06723.48
5.2.100.0100.07023.49
5.2.90.0070.05723.63
5.2.80.0070.07323.56
5.2.70.0130.06723.52
5.2.60.0170.06023.49
5.2.50.0130.06723.96
5.2.40.0000.07323.96
5.2.30.0000.07723.92
5.2.20.0100.05723.84
5.2.10.0100.06723.94
5.2.00.0130.06323.66
5.1.60.0100.06323.84
5.1.50.0100.04723.94
5.1.40.0170.05323.92
5.1.30.0100.06324.29
5.1.20.0100.06024.27
5.1.10.0070.06724.01
5.1.00.0230.05724.08
5.0.50.0130.05321.46
5.0.40.0100.05721.42
5.0.30.0070.07721.22
5.0.20.0030.05321.19
5.0.10.0130.04720.95
5.0.00.0130.08741.49
4.4.90.0030.04315.85
4.4.80.0100.03715.85
4.4.70.0070.04015.85
4.4.60.0070.03715.85
4.4.50.0030.04315.85
4.4.40.0030.06015.85
4.4.30.0070.02015.85
4.4.20.0130.03315.85
4.4.10.0030.04015.85
4.4.00.0100.05715.85
4.3.110.0070.04016.43
4.3.100.0130.03016.29
4.3.90.0030.03016.33
4.3.80.0130.06324.73
4.3.70.0070.04016.36
4.3.60.0100.03316.27
4.3.50.0030.04016.36
4.3.40.0100.03316.80
4.3.30.0100.03715.85
4.3.20.0030.04015.85
4.3.10.0030.05015.85
4.3.00.0100.04015.85

preferences:
46.19 ms | 401 KiB | 5 Q