3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fact($x) { if ($x == 0 || $x == 1) { return $x; } else { return $x * (fact($x - 1)); } } echo fact(5.7);

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)
8.3.40.0300.01044.84
8.3.30.0350.00744.63
8.3.20.0130.01046.50
8.3.10.0130.00947.93
8.3.00.0190.00344.05
8.2.170.0230.02044.72
8.2.160.0190.01946.31
8.2.150.0200.00344.89
8.2.140.0110.00449.76
8.2.130.0120.00446.55
8.2.120.0210.00443.63
8.2.110.0040.01150.34
8.2.100.0250.00643.63
8.2.90.0180.00445.05
8.2.80.0150.00643.50
8.2.70.0150.00643.50
8.2.60.0170.00343.91
8.2.50.0200.00343.50
8.2.40.0140.01145.17
8.2.30.0060.01346.60
8.2.20.0100.01343.55
8.2.10.0100.01043.76
8.2.00.0100.01043.85
8.1.270.0160.01350.30
8.1.260.0190.00346.48
8.1.250.0160.00748.08
8.1.240.0140.00749.09
8.1.230.0220.00943.36
8.1.220.0100.01443.54
8.1.210.0150.00643.23
8.1.200.0070.01643.22
8.1.190.0180.00343.23
8.1.180.0170.00343.39
8.1.170.0150.00644.71
8.1.160.0150.00647.94
8.1.150.0100.01044.82
8.1.140.0180.00743.39
8.1.130.0160.00643.58
8.1.120.0100.01043.41
8.1.110.0170.00343.32
8.1.100.0090.00943.38
8.1.90.0100.01343.34
8.1.80.0130.01343.46
8.1.70.0120.00643.41
8.1.60.0060.01543.58
8.1.50.0200.00343.41
8.1.40.0240.00743.45
8.1.30.0130.00943.52
8.1.20.0070.01443.63
8.1.10.0110.02673.10
8.1.00.0270.02073.02
8.0.300.0250.01472.56
8.0.290.0140.02172.50
8.0.280.0220.00973.97
8.0.270.0170.01772.79
8.0.260.0180.01472.70
8.0.250.0170.01472.36
8.0.240.0280.00672.50
8.0.230.0280.02872.36
8.0.220.0310.01072.36
8.0.210.0170.02072.32
8.0.200.0220.01072.53
8.0.190.0320.01672.31
8.0.180.0350.02272.41
8.0.170.0180.01872.46
8.0.160.0200.01772.30
8.0.150.0170.01772.40
8.0.140.0440.00372.23
8.0.130.0530.028121.74
8.0.120.0190.01972.34
8.0.110.0230.01372.37
8.0.100.0190.01672.21
8.0.90.0180.01572.21
8.0.80.0630.02072.38
8.0.70.0130.02072.27
8.0.60.0070.02772.44
8.0.50.0140.02172.35
8.0.30.0600.01972.58
8.0.20.0660.03872.51
8.0.10.0170.01772.49
8.0.00.0490.04472.12
7.4.330.0430.00069.45
7.4.320.0170.01771.84
7.4.300.0300.01072.07
7.4.290.0350.01371.95
7.4.280.0410.01971.95
7.4.270.0390.01671.98
7.4.260.0380.01971.85
7.4.250.0310.01071.89
7.4.240.0210.01671.93
7.4.230.0200.01371.93
7.4.220.0590.03372.13
7.4.210.0500.03672.07
7.4.200.0130.02071.86
7.4.160.0590.02372.12
7.4.150.0500.04072.21
7.4.140.0820.05472.05
7.4.130.0560.04471.95
7.4.120.0500.03771.96
7.4.110.0530.04671.96
7.4.100.0520.03671.93
7.4.90.0560.04271.94
7.4.80.0640.03572.01
7.4.70.0710.04271.96
7.4.60.0570.03472.05
7.4.50.0260.01971.93
7.4.40.0680.05271.93
7.4.30.0720.04771.82
7.4.00.0300.02770.50
7.3.330.0460.017121.78
7.3.320.0310.031121.80
7.3.310.0280.01171.84
7.3.300.0160.02071.76
7.3.290.0630.03171.85
7.3.280.0600.04671.85
7.3.270.0690.02872.14
7.3.260.0530.04371.79
7.3.250.0640.04371.96
7.3.240.0740.04972.00
7.3.230.0420.05572.08
7.3.210.0840.02571.92
7.3.200.0480.04471.95
7.3.190.0820.02272.05
7.3.180.0530.03671.74
7.3.170.0620.04572.25
7.3.160.0570.06771.85
7.2.330.0510.05472.39
7.2.320.0490.07772.14
7.2.310.0480.04872.30
7.2.300.0690.02672.25
7.2.290.0660.03372.31
7.2.60.1070.02078.65
7.2.00.0100.01781.45
7.1.200.1250.01477.66
7.1.100.0410.02780.11
7.1.70.1120.00778.97
7.1.60.1190.03179.02
7.1.50.0600.03078.97
7.1.00.0170.09384.32
7.0.201.5310.01774.63
7.0.60.0300.08375.60
7.0.50.0200.06073.41
7.0.40.0130.05320.11
7.0.30.0270.07720.28
7.0.20.0270.07720.17
7.0.10.0100.05720.16
7.0.00.0100.10720.33
5.6.280.0270.09385.78
5.6.210.0170.07785.18
5.6.200.0200.07082.86
5.6.190.0300.10385.17
5.6.180.0370.09085.07
5.6.170.0330.09785.03
5.6.160.0330.11785.06
5.6.150.0400.10082.87
5.6.140.0370.11082.82
5.6.130.0230.07382.70
5.6.120.0270.07085.70
5.6.110.0230.06785.71
5.6.100.0230.13085.72
5.6.90.0430.09085.71
5.6.80.0230.13785.14
5.5.350.0230.12085.03
5.5.340.0500.07782.63
5.5.330.0230.05784.71
5.5.320.0300.11784.68
5.5.310.0400.06384.91
5.5.300.0370.05382.70
5.5.290.0200.09082.67
5.5.280.0300.11085.48
5.5.270.0370.12085.47
5.5.260.0300.12085.46
5.5.250.0330.07085.21
5.5.240.0300.11084.86
5.4.450.1130.08784.25
5.4.440.1100.10084.12
5.4.430.1130.08084.05
5.4.420.1000.09784.20
5.4.410.1030.09383.98
5.4.400.1130.07383.47
5.4.390.1130.08783.78
5.4.380.1030.08783.73
5.4.370.1100.09083.73
5.4.360.1370.08383.79
5.4.350.1400.09083.46
5.4.340.1430.06783.70
5.4.320.1170.10083.65
5.4.310.1330.12083.73
5.4.300.1630.11783.80
5.4.290.1630.08783.76
5.4.280.1030.10083.78
5.4.270.1030.10383.82
5.4.260.1170.08383.77
5.4.250.1200.10783.80
5.4.240.1000.10083.88
5.4.230.1100.08083.77
5.4.220.1130.08383.52
5.4.210.1230.08783.91
5.4.200.1200.09783.91
5.4.190.0970.11083.77
5.4.180.1300.07783.62
5.4.170.1500.09783.51
5.4.160.1330.07383.80
5.4.150.1300.07783.67
5.4.140.1100.10781.17
5.4.130.1170.07781.07
5.4.120.1030.09781.11
5.4.110.1270.08381.32
5.4.100.1300.11081.32
5.4.90.1200.08381.20
5.4.80.1130.09081.14
5.4.70.0270.09781.20
5.4.60.0530.08381.05
5.4.50.0470.09781.15
5.4.40.0330.07381.11
5.4.30.0330.05781.14
5.4.20.0200.11081.00
5.4.10.0500.10081.11

preferences:
57.9 ms | 400 KiB | 5 Q