3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fact($n) { return $n == 0 ? 1 : ($n==1 ? 1 : $n * fact($n - 1)) ; } echo fact(5);

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)
8.3.60.0070.01416.75
8.3.50.0090.00918.27
8.3.40.0090.00619.16
8.3.30.0000.01518.71
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0000.00726.16
8.2.180.0140.00725.92
8.2.170.0120.00318.79
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0050.00326.16
8.2.110.0090.00020.21
8.2.100.0040.00717.72
8.2.90.0080.00017.75
8.2.80.0030.00618.84
8.2.70.0040.00417.50
8.2.60.0060.00317.50
8.2.50.0000.00817.98
8.2.40.0040.00417.97
8.2.30.0040.00417.50
8.2.20.0070.00019.48
8.2.10.0040.00418.68
8.2.00.0000.00719.17
8.1.280.0180.00325.92
8.1.270.0060.01123.99
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00323.75
8.1.230.0080.00320.89
8.1.220.0040.00418.51
8.1.210.0000.00918.77
8.1.200.0090.00017.23
8.1.190.0090.00017.22
8.1.180.0000.00818.10
8.1.170.0060.00317.63
8.1.160.0070.00018.79
8.1.150.0000.00818.55
8.1.140.0030.00517.42
8.1.130.0000.00718.76
8.1.120.0000.00717.41
8.1.110.0050.00217.39
8.1.100.0000.00817.42
8.1.90.0040.00417.44
8.1.80.0080.00017.30
8.1.70.0030.00317.42
8.1.60.0040.00417.52
8.1.50.0060.00317.42
8.1.40.0000.00817.44
8.1.30.0030.00617.61
8.1.20.0000.00717.52
8.1.10.0030.00517.34
8.1.00.0050.00317.40
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0030.00316.79
8.0.260.0030.00318.37
8.0.250.0030.00316.77
8.0.240.0000.00716.86
8.0.230.0070.00016.84
8.0.220.0000.00716.79
8.0.210.0000.00716.64
8.0.200.0030.00316.70
8.0.190.0000.00916.82
8.0.180.0000.00716.79
8.0.170.0000.00816.71
8.0.160.0030.00616.68
8.0.150.0000.00716.75
8.0.140.0000.00716.72
8.0.130.0050.00313.29
8.0.120.0000.00816.72
8.0.110.0030.00516.59
8.0.100.0020.00516.66
8.0.90.0000.00716.71
8.0.80.0070.00016.83
8.0.70.0000.00716.65
8.0.60.0040.00416.76
8.0.50.0050.00316.78
8.0.30.0000.00816.77
8.0.20.0000.00816.77
8.0.10.0040.00416.78
8.0.00.0000.00716.86
7.4.330.0020.00215.55
7.4.320.0000.00616.61
7.4.300.0000.00616.56
7.4.290.0000.00916.40
7.4.280.0000.00816.33
7.4.270.0030.00516.55
7.4.260.0050.00313.21
7.4.250.0070.00016.50
7.4.240.0020.00516.59
7.4.230.0000.00816.43
7.4.220.0040.00416.35
7.4.210.0040.00416.47
7.4.200.0070.00016.54
7.4.190.0000.00716.43
7.4.180.0000.00716.55
7.4.160.0000.00716.53
7.4.150.0000.00716.33
7.4.140.0040.00416.29
7.4.130.0000.00716.46
7.4.120.0030.00316.53
7.4.110.0000.00716.42
7.4.100.0030.00316.45
7.4.90.0000.00716.31
7.4.80.0000.00716.39
7.4.70.0050.00216.38
7.4.60.0030.00316.49
7.4.50.0000.00716.42
7.4.40.0050.00316.23
7.4.30.0050.00316.39
7.4.20.0000.00816.40
7.4.10.0000.00716.45
7.4.00.0070.00016.44
7.3.330.0000.00716.28
7.3.320.0030.00313.38
7.3.310.0000.00716.40
7.3.300.0060.00016.34
7.3.290.0070.00016.19
7.3.280.0030.00316.38
7.3.270.0050.00216.30
7.3.260.0070.00016.33
7.3.250.0000.00716.36
7.3.240.0000.00716.09
7.3.230.0030.00316.28
7.3.220.0050.00316.13
7.3.210.0030.00316.09
7.3.200.0040.00416.17
7.3.190.0080.00016.26
7.3.180.0000.00916.13
7.3.170.0000.00716.25
7.3.160.0040.00416.09
7.3.150.0040.00416.11
7.3.140.0000.00716.25
7.3.130.0030.00516.09
7.3.120.0000.00716.24
7.3.110.0030.00316.03
7.3.100.0000.00616.17
7.3.90.0030.00316.36
7.3.80.0000.00716.11
7.3.70.0070.00016.42
7.3.60.0000.00616.36
7.3.50.0050.00216.50
7.3.40.0000.00716.50
7.3.30.0030.00516.36
7.3.20.0040.00418.26
7.3.10.0050.00318.04
7.3.00.0080.00018.09

preferences:
47.7 ms | 400 KiB | 5 Q