3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fac($num) { if ($num > 1) { $num = $num * fac($num - 1); } return $num; } $fac = fac(3); echo $fac;

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)
8.3.60.0070.00716.50
8.3.50.0100.01017.34
8.3.40.0120.00618.67
8.3.30.0110.00418.59
8.3.20.0090.00018.78
8.3.10.0080.00020.42
8.3.00.0040.00419.26
8.2.180.0090.00617.91
8.2.170.0040.01122.96
8.2.160.0100.00320.44
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0090.00026.16
8.2.120.0090.00018.97
8.2.110.0040.00719.35
8.2.100.0090.00317.72
8.2.90.0040.00419.21
8.2.80.0000.00819.38
8.2.70.0080.00317.38
8.2.60.0070.00318.04
8.2.50.0030.00618.07
8.2.40.0000.00718.22
8.2.30.0040.00418.10
8.2.20.0000.00917.65
8.2.10.0070.00017.54
8.2.00.0000.00817.54
8.1.280.0160.00025.92
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00423.95
8.1.230.0040.00720.96
8.1.220.0050.00318.77
8.1.210.0050.00219.16
8.1.200.0040.00417.35
8.1.190.0050.00317.51
8.1.180.0000.01018.10
8.1.170.0070.00018.78
8.1.160.0000.00718.82
8.1.150.0000.00718.57
8.1.140.0070.00017.42
8.1.130.0000.00717.84
8.1.120.0000.00817.29
8.1.110.0040.00417.24
8.1.100.0000.00717.27
8.1.90.0050.00217.38
8.1.80.0040.00417.41
8.1.70.0030.00317.29
8.1.60.0080.00017.43
8.1.50.0050.00317.46
8.1.40.0030.00517.47
8.1.30.0030.00617.64
8.1.20.0070.00017.63
8.1.10.0000.00817.47
8.1.00.0030.00517.36
8.0.300.0070.00019.83
8.0.290.0080.00016.75
8.0.280.0070.00018.38
8.0.270.0000.00717.30
8.0.260.0030.00316.71
8.0.250.0080.00016.96
8.0.240.0040.00416.86
8.0.230.0000.00816.92
8.0.220.0030.00316.85
8.0.210.0030.00316.75
8.0.200.0000.00616.86
8.0.190.0070.00016.77
8.0.180.0050.00316.85
8.0.170.0000.00816.80
8.0.160.0070.00016.93
8.0.150.0040.00416.66
8.0.140.0060.00416.79
8.0.130.0060.00013.29
8.0.120.0000.00716.70
8.0.110.0000.00816.80
8.0.100.0020.00516.69
8.0.90.0070.00016.85
8.0.80.0110.00716.75
8.0.70.0040.00416.86
8.0.60.0030.00516.77
8.0.50.0000.00816.68
8.0.30.0130.00617.13
8.0.20.0070.01216.85
8.0.10.0070.00017.00
8.0.00.0050.01516.60
7.4.330.0000.00512.89
7.4.320.0060.00016.55
7.4.300.0030.00316.38
7.4.290.0030.00616.51
7.4.280.0050.00316.36
7.4.270.0000.00716.40
7.4.260.0030.00313.26
7.4.250.0000.00816.59
7.4.240.0060.00216.40
7.4.230.0000.00716.69
7.4.220.0060.01216.55
7.4.210.0070.00916.56
7.4.200.0040.00316.38
7.4.190.0000.00816.68
7.4.160.0120.00916.34
7.4.150.0090.01516.36
7.4.140.0070.01416.41
7.4.130.0070.01316.50
7.4.120.0160.00316.37
7.4.110.0060.01516.42
7.4.100.0120.00616.40
7.4.90.0070.01016.34
7.4.80.0110.00519.39
7.4.70.0030.01516.31
7.4.60.0030.01416.62
7.4.50.0090.00316.38
7.4.40.0060.00916.38
7.4.30.0100.00716.50
7.4.00.0040.01114.69
7.3.330.0060.00013.30
7.3.320.0000.00513.16
7.3.310.0070.00016.29
7.3.300.0070.00016.20
7.3.290.0060.00916.28
7.3.280.0100.00816.29
7.3.270.0270.01116.40
7.3.260.0140.00316.53
7.3.250.0130.00516.63
7.3.240.0120.00416.36
7.3.230.0070.01016.45
7.3.210.0200.00416.43
7.3.200.0090.00616.33
7.3.190.0090.01216.20
7.3.180.0100.00616.34
7.3.170.0090.00616.66
7.3.160.0030.01416.45
7.3.120.0030.01014.74
7.2.330.0060.01616.55
7.2.320.0060.01016.66
7.2.310.0030.01616.59
7.2.300.0060.01216.53
7.2.290.0090.01216.75
7.2.60.0060.00617.02
7.2.50.0070.01016.85
7.2.00.0060.00919.45
7.1.200.0090.00315.70
7.1.100.0000.01118.14
7.1.70.0060.00917.00
7.1.60.0110.01419.40
7.1.50.0060.00616.55
7.1.00.0000.05722.46
7.0.200.0040.00416.76
7.0.140.0030.07021.95
7.0.120.0070.07321.99
7.0.60.0000.05019.93
7.0.50.0070.08017.89
7.0.40.0070.05017.76
7.0.30.0030.04017.86
7.0.20.0130.06717.72
7.0.10.0070.08017.75
7.0.00.0030.08317.80
5.6.210.0170.07020.48
5.6.200.0030.06318.19
5.6.190.0070.04718.20
5.6.180.0100.07318.27
5.6.170.0030.04318.19
5.6.160.0100.07718.13
5.6.150.0100.05718.18
5.6.140.0130.04318.23
5.6.130.0070.06318.15
5.6.120.0100.03718.16
5.6.110.0130.07718.24
5.6.100.0100.03718.14
5.6.90.0000.09318.23
5.6.80.0100.05317.55
5.6.70.0030.08317.66
5.6.60.0030.08717.53
5.6.50.0100.07317.63
5.6.40.0100.08017.54
5.6.30.0000.07717.63
5.6.20.0130.07317.54
5.6.10.0100.04017.63
5.6.00.0100.07317.48
5.5.350.0330.07720.40
5.5.340.0170.04318.10
5.5.330.0100.05717.99
5.5.320.0070.04017.97
5.5.310.0030.05017.99
5.5.300.0100.08318.08
5.5.290.0130.06718.05
5.5.280.0130.05018.04
5.5.270.0070.05017.98
5.5.260.0130.07317.92
5.5.250.0200.06317.79
5.5.240.0070.06317.32
5.5.230.0000.07317.39
5.5.220.0070.07717.33
5.5.210.0170.06017.32
5.5.200.0000.08717.34
5.5.190.0100.06317.35
5.5.180.0070.08017.43
5.5.160.0100.07317.37
5.5.150.0000.07317.39
5.5.140.0030.05317.32
5.5.130.0100.04717.42
5.5.120.0070.07717.43
5.5.110.0100.07017.32
5.5.100.0100.07717.20
5.5.90.0070.07017.24
5.5.80.0070.04717.32
5.5.70.0100.05317.31
5.5.60.0030.05317.27
5.5.50.0000.04017.22
5.5.40.0030.05717.18
5.5.30.0070.05317.32
5.5.20.0070.03717.32
5.5.10.0100.07717.18
5.5.00.0070.06717.25
5.4.450.0100.07719.38
5.4.440.0100.03719.37
5.4.430.0030.08319.44
5.4.420.0100.03719.21
5.4.410.0100.05019.08
5.4.400.0000.08319.10
5.4.390.0000.08319.05
5.4.380.0070.05019.13
5.4.370.0170.06719.00
5.4.360.0070.07019.13
5.4.350.0130.06018.88
5.4.340.0070.08019.05
5.4.320.0030.07719.14
5.4.310.0000.04319.13
5.4.300.0200.05719.04
5.4.290.0130.04019.13
5.4.280.0070.07719.13
5.4.270.0100.03719.12
5.4.260.0000.07719.13
5.4.250.0030.04719.09
5.4.240.0100.07719.01
5.4.230.0030.08019.00
5.4.220.0070.03719.02
5.4.210.0030.03719.11
5.4.200.0100.07019.04
5.4.190.0000.08719.11
5.4.180.0070.07319.12
5.4.170.0070.07718.96
5.4.160.0030.07719.03
5.4.150.0100.07019.00
5.4.140.0100.07316.45
5.4.130.0030.06716.40
5.4.120.0070.03316.29
5.4.110.0030.06316.44
5.4.100.0030.04316.48
5.4.90.0030.07316.43
5.4.80.0100.05016.56
5.4.70.0030.04316.40
5.4.60.0100.05716.32
5.4.50.0100.07016.27
5.4.40.0070.05016.43
5.4.30.0070.04716.46
5.4.20.0070.03716.52
5.4.10.0000.06716.38
5.4.00.0070.03315.80
5.3.290.0070.06014.69
5.3.280.0070.04714.56
5.3.270.0070.07714.56
5.3.260.0000.04314.65
5.3.250.0030.04314.64
5.3.240.0030.07714.59
5.3.230.0070.07714.62
5.3.220.0000.05014.78
5.3.210.0070.07314.60
5.3.200.0070.07314.55
5.3.190.0070.05314.59
5.3.180.0030.06014.56
5.3.170.0070.05014.52
5.3.160.0030.04714.59
5.3.150.0170.02714.56
5.3.140.0070.05714.65
5.3.130.0070.06714.59
5.3.120.0030.05714.54
5.3.110.0030.08014.39
5.3.100.0030.04714.09
5.3.90.0130.06714.01
5.3.80.0070.04714.01
5.3.70.0030.07714.06
5.3.60.0030.04314.00
5.3.50.0200.06314.01
5.3.40.0000.06713.85
5.3.30.0070.05013.89
5.3.20.0000.07713.54
5.3.10.0030.03713.66
5.3.00.0000.07313.49
5.2.170.0000.05711.21
5.2.160.0030.05011.00
5.2.150.0030.06311.14
5.2.140.0070.04311.19
5.2.130.0000.04011.00
5.2.120.0030.05011.16
5.2.110.0070.05311.10
5.2.100.0030.04011.11
5.2.90.0070.05311.11
5.2.80.0070.04711.14
5.2.70.0070.03311.15
5.2.60.0000.07011.12
5.2.50.0070.02710.86
5.2.40.0030.03011.02
5.2.30.0000.03010.98
5.2.20.0030.03711.16
5.2.10.0030.06310.81
5.2.00.0030.04010.76
5.1.60.0000.02710.05
5.1.50.0030.0539.97
5.1.40.0000.0279.96
5.1.30.0030.05010.37
5.1.20.0070.05310.30
5.1.10.0030.03010.29
5.1.00.0000.04310.07
5.0.50.0000.0438.60
5.0.40.0030.0338.39
5.0.30.0030.0638.25
5.0.20.0100.0378.13
5.0.10.0070.0408.26
5.0.00.0070.0308.10
4.4.90.0070.0137.32
4.4.80.0000.0177.32
4.4.70.0000.0177.32
4.4.60.0000.0177.32
4.4.50.0070.0277.32
4.4.40.0000.0407.32
4.4.30.0030.0137.32
4.4.20.0000.0177.32
4.4.10.0000.0177.32
4.4.00.0070.0477.32
4.3.110.0000.0337.32
4.3.100.0000.0337.32
4.3.90.0100.0237.32
4.3.80.0000.0507.32
4.3.70.0070.0307.32
4.3.60.0000.0377.32
4.3.50.0030.0337.32
4.3.40.0000.0437.32
4.3.30.0000.0337.32
4.3.20.0000.0337.32
4.3.10.0000.0377.32
4.3.00.0070.0237.32

preferences:
44.11 ms | 401 KiB | 5 Q