3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fact($i) { if ($i === 5) { // our base case return '$i is 5'; } else { return fact($i--); // <--calling itself. } } $i = 6; echo fact($i);

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)
8.3.40.0280.01444.79
8.3.30.0260.01345.21
8.3.20.0140.00746.46
8.3.10.0070.01149.83
8.3.00.0100.00746.42
8.2.170.0320.01945.02
8.2.160.0240.01746.38
8.2.150.0150.00645.00
8.2.140.0160.00346.58
8.2.130.0000.01250.39
8.2.120.0090.00348.93
8.2.110.0150.00946.57
8.2.100.0280.00344.09
8.2.90.0030.01745.07
8.2.80.0170.00343.50
8.2.70.0110.01143.50
8.2.60.0030.01743.80
8.2.50.0160.00743.50
8.2.40.0100.01344.16
8.2.30.0160.00344.02
8.2.20.0140.00743.59
8.2.10.0110.00843.82
8.2.00.0100.01043.63
8.1.270.0150.00749.41
8.1.260.0230.00046.41
8.1.250.0110.01148.24
8.1.240.0330.02044.84
8.1.230.0230.01045.15
8.1.220.0170.00343.54
8.1.210.0080.01243.63
8.1.200.0180.00743.23
8.1.190.0180.00343.10
8.1.180.0170.00343.42
8.1.170.0130.01044.50
8.1.160.0170.00347.90
8.1.150.0070.01444.82
8.1.140.0150.00643.39
8.1.130.0110.00743.91
8.1.120.0170.00343.38
8.1.110.0100.01043.33
8.1.100.0170.00743.35
8.1.90.0210.00043.44
8.1.80.0180.00743.33
8.1.70.0130.00643.43
8.1.60.0130.00943.51
8.1.50.0120.00943.45
8.1.40.0250.00643.56
8.1.30.0000.02043.54
8.1.20.0110.01143.54
8.1.10.0220.01473.21
8.1.00.0360.00773.03
8.0.300.0280.00972.95
8.0.290.0220.01372.50
8.0.280.0210.01173.91
8.0.270.0320.00072.66
8.0.260.0260.01072.82
8.0.250.0160.01372.43
8.0.240.0200.01372.45
8.0.230.0140.01872.37
8.0.220.0200.01072.44
8.0.210.0250.00772.20
8.0.200.0100.02072.42
8.0.190.0270.01072.36
8.0.180.0370.00772.29
8.0.170.0310.01372.38
8.0.160.0240.01072.42
8.0.150.0160.01672.42
8.0.140.0140.02172.30
8.0.130.0690.020121.70
8.0.120.0170.01772.37
8.0.110.0220.01172.35
8.0.100.0200.01372.39
8.0.90.0120.01972.29
8.0.80.0430.03372.32
8.0.70.0170.01472.39
8.0.60.0270.00772.22
8.0.50.0160.01372.34
8.0.30.0670.02572.55
8.0.20.0640.03672.85
8.0.10.0100.02472.48
8.0.00.0600.03272.14
7.4.330.0160.01371.14
7.4.320.0280.00372.15
7.4.300.0370.00371.97
7.4.290.0240.01072.14
7.4.280.0270.01772.10
7.4.270.0160.01671.87
7.4.260.0310.01471.92
7.4.250.0310.00371.97
7.4.240.0230.01572.02
7.4.230.0220.01072.09
7.4.220.0390.05372.12
7.4.210.0450.02672.06
7.4.200.0180.01572.11
7.4.160.0580.04372.19
7.4.150.0780.02071.94
7.4.140.0680.03771.98
7.4.130.1030.05472.06
7.4.120.0420.03972.15
7.4.110.0530.03672.08
7.4.100.0590.02372.02
7.4.90.0570.02871.87
7.4.80.0490.03572.00
7.4.70.0470.03672.10
7.4.60.0490.03672.13
7.4.50.0310.01071.95
7.4.40.0660.04571.84
7.4.30.0720.03171.96
7.4.00.0200.03370.52
7.3.330.0590.033121.64
7.3.320.0570.030121.76
7.3.310.0190.01971.79
7.3.300.0270.00771.82
7.3.290.0460.02671.89
7.3.280.0470.03671.81
7.3.270.0730.02072.06
7.3.260.0700.04971.77
7.3.250.0650.03272.01
7.3.240.0560.03071.88
7.3.230.0370.04972.03
7.3.210.0540.02971.83
7.3.200.0640.02971.74
7.3.190.0660.02072.03
7.3.180.0500.05071.95
7.3.170.0500.03372.00
7.3.160.0660.02571.84
7.3.10.0780.01978.35
7.3.00.0820.01378.74
7.2.330.0610.05071.98
7.2.320.0690.01972.31
7.2.310.0660.02072.24
7.2.300.0470.03772.13
7.2.290.0710.04471.93
7.2.130.0980.02078.82
7.2.120.0780.02578.74
7.2.110.0820.02578.45
7.2.100.0490.02178.42
7.2.90.0430.04078.78
7.2.80.0680.01479.03
7.2.70.0680.01978.79
7.2.60.2230.02178.77
7.2.50.0750.01678.91
7.2.40.0610.02478.82
7.2.30.0590.02278.64
7.2.20.1320.01478.50
7.2.10.1300.01978.81
7.2.00.0490.02180.12
7.1.250.0480.03177.51
7.1.200.1480.01677.53
7.1.100.0740.01680.02
7.1.70.0980.02078.77
7.1.60.0170.04079.20
7.1.50.0390.00733.16
7.1.00.0170.07784.19
7.0.201.0120.02073.76
7.0.140.0070.09084.12
7.0.60.0200.09775.57
7.0.50.0300.05373.57
7.0.40.0170.09020.02
7.0.30.0500.07320.23
7.0.20.0300.08720.45
7.0.10.0300.05020.09
7.0.00.0100.07020.25
5.6.280.0230.10785.53
5.6.210.0470.09385.34
5.6.200.0400.10382.85
5.6.190.0230.10784.89
5.6.180.0670.10084.94
5.6.170.0500.05785.02
5.6.160.0270.06085.03
5.6.150.0430.09382.70
5.6.140.0370.10382.86
5.6.130.0300.11382.89
5.6.120.0330.11785.71
5.6.110.0430.08385.84
5.6.100.0270.10385.72
5.6.90.0030.07385.70
5.6.80.0270.08085.20
5.6.70.0430.09785.23
5.5.350.0270.12085.07
5.5.340.0300.06782.76
5.5.330.0230.12384.90
5.5.320.0530.04784.82
5.5.310.0530.05384.86
5.5.300.0230.08382.66
5.5.290.0370.09782.71
5.5.280.0370.10085.44
5.5.270.0370.10085.57
5.5.260.0230.07785.64
5.5.250.0300.07385.25
5.5.240.0430.09785.06
5.4.450.0900.07084.05
5.4.440.1170.07084.18
5.4.430.0700.06084.01
5.4.420.0530.08784.05
5.4.410.0430.07783.77
5.4.400.0700.08083.71
5.4.390.0700.07083.73
5.4.380.0730.08383.36
5.4.370.0670.09783.41
5.4.360.0670.09783.64
5.4.350.1000.07383.58
5.4.340.1030.07383.39
5.4.320.0170.06377.36
5.4.310.0240.05777.36
5.4.300.0230.05777.36
5.4.290.0250.05977.36
5.4.280.0260.05277.26
5.4.270.0240.06677.26
5.4.260.0210.05877.25
5.4.250.0270.05577.26
5.4.240.0180.06177.26
5.4.230.0180.06377.25
5.4.220.0230.05777.25
5.4.210.0240.05977.25
5.4.200.0200.06377.25
5.4.190.0210.06777.25
5.4.180.0260.06177.25
5.4.170.0240.06077.26
5.4.160.0280.05277.25
5.4.150.0310.04877.25
5.4.140.0270.05576.93
5.4.130.0220.06176.92
5.4.120.0260.05576.88
5.4.110.0220.05876.88
5.4.100.0180.06176.87
5.4.90.0260.05476.87
5.4.80.0250.05776.88
5.4.70.0260.05776.87
5.4.60.0190.05976.87
5.4.50.0260.05476.86
5.4.40.0240.05676.86
5.4.30.0240.06576.86
5.4.20.0280.05576.85
5.4.10.0260.06276.85
5.4.00.0280.05976.35
5.3.290.0250.07076.83
5.3.280.0220.06276.75
5.3.270.0250.06476.77
5.3.260.0240.06576.77
5.3.250.0220.07076.77
5.3.240.0280.06576.77
5.3.230.0250.06276.76
5.3.220.0180.06476.73
5.3.210.0230.06076.73
5.3.200.0240.05676.72
5.3.190.0250.05676.73
5.3.180.0270.05476.72
5.3.170.0200.06076.73
5.3.160.0270.05976.73
5.3.150.0240.06476.73
5.3.140.0270.05676.72
5.3.130.0250.06076.71
5.3.120.0260.05976.71
5.3.110.0240.06076.71
5.3.100.0220.06076.20
5.3.90.0260.05576.18
5.3.80.0240.05776.18
5.3.70.0240.05876.17
5.3.60.0250.05976.16
5.3.50.0270.05776.11
5.3.40.0240.05976.11
5.3.30.0240.05776.07
5.3.20.0240.05775.85
5.3.10.0330.06575.81
5.3.00.0240.05975.79
5.2.170.0100.03622.73
5.2.160.0130.03022.73
5.2.150.0100.03422.73
5.2.140.0120.03222.73
5.2.130.0130.03022.69
5.2.120.0120.03522.69
5.2.110.0070.03722.69
5.2.100.0110.03222.69
5.2.90.0090.03322.69
5.2.80.0110.03222.68
5.2.70.0160.03322.68
5.2.60.0080.03622.64
5.2.50.0130.03122.60
5.2.40.0110.03322.57
5.2.30.0100.03422.55
5.2.20.0090.03522.55
5.2.10.0110.03123.39
5.2.00.0100.03122.31
5.1.60.0090.02923.48
5.1.50.0100.02823.48
5.1.40.0090.03023.46
5.1.30.0110.02723.81
5.1.20.0080.03223.83
5.1.10.0070.03323.56
5.1.00.0090.03023.56
5.0.50.0070.02721.61
5.0.40.0120.02121.46
5.0.30.0080.03621.29
5.0.20.0100.02421.25
5.0.10.0120.02821.23
5.0.00.0130.04334.32
4.4.90.0050.01613.88
4.4.80.0040.01813.86
4.4.70.0060.01613.85
4.4.60.0070.01513.86
4.4.50.0050.01713.88
4.4.40.0050.02713.87
4.4.30.0040.02013.86
4.4.20.0060.01613.93
4.4.10.0060.01713.93
4.4.00.0050.02713.87
4.3.110.0070.02415.99
4.3.100.0060.01915.79
4.3.90.0060.01715.77
4.3.80.0080.02720.75
4.3.70.0050.01915.76
4.3.60.0030.02115.77
4.3.50.0080.01615.76
4.3.40.0050.02816.48
4.3.30.0060.01915.29
4.3.20.0070.01612.46
4.3.10.0040.02015.22
4.3.00.0100.02316.46

preferences:
34.43 ms | 400 KiB | 5 Q