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. } } $i = 5; echo fact($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)
8.3.70.0070.00718.18
8.3.60.0110.01116.50
8.3.50.0070.00822.84
8.3.40.0040.01118.84
8.3.30.0170.00018.87
8.3.20.0080.00020.36
8.3.10.0050.00323.61
8.3.00.0040.00419.25
8.2.180.0100.00718.46
8.2.170.0110.00422.96
8.2.160.0040.01120.31
8.2.150.0070.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0070.00021.11
8.2.110.0030.00720.38
8.2.100.0090.00317.91
8.2.90.0090.00018.34
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0000.00818.03
8.2.50.0050.00518.07
8.2.40.0040.00418.34
8.2.30.0000.00817.93
8.2.20.0030.00517.55
8.2.10.0040.00417.85
8.2.00.0050.00317.61
8.1.280.0110.00325.92
8.1.270.0030.00623.96
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0050.00521.79
8.1.230.0070.00420.91
8.1.220.0000.00917.76
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0000.00818.59
8.1.160.0020.00521.88
8.1.150.0080.00018.88
8.1.140.0000.00717.34
8.1.130.0030.00517.81
8.1.120.0070.00017.38
8.1.110.0050.00217.39
8.1.100.0040.00417.40
8.1.90.0030.00417.27
8.1.80.0000.00917.41
8.1.70.0030.00317.38
8.1.60.0060.00317.62
8.1.50.0040.00417.39
8.1.40.0070.00417.46
8.1.30.0050.00317.64
8.1.20.0040.00417.63
8.1.10.0060.00317.45
8.1.00.0000.00717.33
8.0.300.0070.00020.09
8.0.290.0000.00816.75
8.0.280.0030.00318.34
8.0.270.0030.00317.17
8.0.260.0000.00717.18
8.0.250.0050.00316.85
8.0.240.0070.00016.98
8.0.230.0000.00716.90
8.0.220.0000.00716.73
8.0.210.0000.00716.92
8.0.200.0040.00416.87
8.0.190.0050.00316.87
8.0.180.0040.00416.84
8.0.170.0030.00616.90
8.0.160.0040.00416.87
8.0.150.0050.00316.74
8.0.140.0040.00316.72
8.0.130.0030.00613.22
8.0.120.0000.00716.68
8.0.110.0000.00716.70
8.0.100.0040.00416.73
8.0.90.0000.00716.77
8.0.80.0070.01016.76
8.0.70.0000.00716.62
8.0.60.0000.00816.72
8.0.50.0000.00716.69
8.0.30.0090.01117.05
8.0.20.0070.01217.40
8.0.10.0070.00017.05
8.0.00.0080.01216.61
7.4.330.0000.00615.02
7.4.320.0030.00316.49
7.4.300.0060.00016.57
7.4.290.0000.00716.42
7.4.280.0040.00416.48
7.4.270.0020.00516.52
7.4.260.0060.00316.47
7.4.250.0030.00516.63
7.4.240.0040.00316.40
7.4.230.0030.00316.37
7.4.220.0120.01316.69
7.4.210.0100.00416.68
7.4.200.0000.00716.62
7.4.160.0100.00516.51
7.4.150.0140.00717.40
7.4.140.0100.00917.86
7.4.130.0140.01116.49
7.4.120.0110.00816.48
7.4.110.0180.00016.38
7.4.100.0130.00316.54
7.4.90.0110.00616.36
7.4.80.0110.00919.39
7.4.70.0090.01216.57
7.4.60.0090.00916.31
7.4.50.0080.00016.31
7.4.40.0100.01316.62
7.4.30.0060.01316.42
7.4.00.0040.01114.83
7.3.330.0060.00013.12
7.3.320.0000.00613.25
7.3.310.0000.00716.39
7.3.300.0030.00316.22
7.3.290.0030.01016.31
7.3.280.0060.00916.25
7.3.270.0090.00917.40
7.3.260.0190.01016.46
7.3.250.0070.01016.37
7.3.240.0140.00316.38
7.3.230.0080.01216.53
7.3.210.0130.01016.24
7.3.200.0070.01019.39
7.3.190.0090.00616.34
7.3.180.0090.00616.41
7.3.170.0110.02216.34
7.3.160.0090.00916.50
7.2.330.0120.01216.80
7.2.320.0070.01116.73
7.2.310.0120.00616.80
7.2.300.0110.00616.42
7.2.290.0100.00616.66
7.2.00.0070.00718.93
7.1.100.0000.01018.20
7.1.70.0000.00717.11
7.1.60.0240.00019.46
7.1.50.0070.00717.00
7.1.00.0070.07322.44
7.0.200.0080.00416.70
7.0.140.0070.06322.04
7.0.60.0100.07019.91
7.0.50.0000.04717.84
7.0.40.0070.04720.21
7.0.30.0330.07320.29
7.0.20.0300.04720.19
7.0.10.0100.07320.30
7.0.00.0130.07320.18
5.6.280.0070.07020.86
5.6.210.0070.05720.70
5.6.200.0030.04318.19
5.6.190.0130.07020.54
5.6.180.3330.04320.47
5.6.170.0130.04720.57
5.6.160.0100.05320.55
5.6.150.0200.06718.23
5.6.140.0070.06318.17
5.6.130.0030.04718.28
5.6.120.0070.04020.95
5.6.110.0130.07721.12
5.6.100.0070.08020.99
5.6.90.0070.05021.02
5.6.80.0000.04020.41
5.6.70.4600.04320.39
5.5.350.0200.07720.42
5.5.340.0030.04317.98
5.5.330.0100.04020.44
5.5.320.0400.07320.51
5.5.310.0430.06020.27
5.5.300.0130.07717.98
5.5.290.0070.03718.03
5.5.280.0170.07320.88
5.5.270.0070.08020.76
5.5.260.0200.07020.87
5.5.250.0000.04320.54
5.5.240.0200.07720.15
5.4.450.0000.05019.55
5.4.440.0000.08019.30
5.4.430.0000.04719.41
5.4.420.0030.07319.26
5.4.410.0030.08019.33
5.4.400.0000.07319.09
5.4.390.0070.04018.87
5.4.380.0030.07719.18
5.4.370.0100.06319.09
5.4.360.0030.05719.07
5.4.350.0000.07319.06
5.4.340.0070.07319.32
5.4.320.0030.07719.19
5.4.310.0000.06019.16
5.4.300.0070.05019.31
5.4.290.0000.08018.98
5.4.280.0130.06319.15
5.4.270.0030.04318.87
5.4.260.0000.05019.22
5.4.250.0070.07319.19
5.4.240.0070.06719.05
5.4.230.0030.05019.22
5.4.220.0030.08019.20
5.4.210.0030.04719.30
5.4.200.0070.07018.96
5.4.190.0200.05719.21
5.4.180.0070.07319.18
5.4.170.0000.05718.84
5.4.160.0100.04319.20
5.4.150.0030.04318.83
5.4.140.0030.06316.32
5.4.130.0030.07316.52
5.4.120.0030.07316.50
5.4.110.0000.06716.51
5.4.100.0100.06316.41
5.4.90.0070.07316.18
5.4.80.0000.07316.56
5.4.70.0070.07016.46
5.4.60.0100.06716.43
5.4.50.0070.05716.30
5.4.40.0030.05016.51
5.4.30.0100.06016.37
5.4.20.0000.07016.39
5.4.10.0030.07316.39
5.4.00.0030.07316.02
5.3.290.0030.04714.82
5.3.280.0070.05714.67
5.3.270.0070.06714.68
5.3.260.0030.07314.57
5.3.250.0030.07314.59
5.3.240.0000.05014.51
5.3.230.0100.04314.68
5.3.220.0030.07714.62
5.3.210.0000.07714.62
5.3.200.0000.08014.46
5.3.190.0030.07714.72
5.3.180.0030.05314.61
5.3.170.0070.04014.63
5.3.160.0030.05714.57
5.3.150.0100.06014.53
5.3.140.0000.07714.55
5.3.130.0000.08014.70
5.3.120.0070.06014.79
5.3.110.0070.07314.52
5.3.100.0030.05314.12
5.3.90.0000.06014.04
5.3.80.0130.06713.93
5.3.70.0000.08014.06
5.3.60.0000.07313.92
5.3.50.0030.05013.95
5.3.40.0030.06713.86
5.3.30.0030.05313.91
5.3.20.0030.03713.73
5.3.10.0000.03313.73
5.3.00.0070.03313.55
5.2.170.0030.06012.27
5.2.160.0000.04312.27
5.2.150.0030.06012.27
5.2.140.0000.03712.27
5.2.130.0000.03012.27
5.2.120.0000.03012.27
5.2.110.0000.03012.27
5.2.100.0030.02712.27
5.2.90.0000.02712.27
5.2.80.0000.03012.27
5.2.70.0000.03312.27
5.2.60.0070.03012.27
5.2.50.0070.02012.27
5.2.40.0030.02712.27
5.2.30.0000.03012.27
5.2.20.0000.02712.27
5.2.10.0030.03312.27
5.2.00.0000.02712.27
5.1.60.0000.02312.27
5.1.50.0000.02712.27
5.1.40.0000.03012.27
5.1.30.0000.02712.27
5.1.20.0000.02712.27
5.1.10.0030.02312.27
5.1.00.0000.02312.27
5.0.50.0000.02312.27
5.0.40.0070.01312.27
5.0.30.0000.06312.27
5.0.20.0030.02012.27
5.0.10.0000.02012.27
5.0.00.0000.03312.27
4.4.90.0000.01712.27
4.4.80.0030.01312.27
4.4.70.0030.01312.27
4.4.60.0030.01312.27
4.4.50.0030.01312.27
4.4.40.0000.02312.27
4.4.30.0030.01312.27
4.4.20.0000.01712.27
4.4.10.0000.01312.27
4.4.00.0000.03012.27
4.3.110.0000.01312.27
4.3.100.0000.01312.27
4.3.90.0000.01312.27
4.3.80.0030.02012.27
4.3.70.0000.01312.27
4.3.60.0030.01312.27
4.3.50.0000.01312.27
4.3.40.0000.04012.27
4.3.30.0000.01712.27
4.3.20.0000.01712.27
4.3.10.0000.02012.27
4.3.00.0000.01312.27

preferences:
40.86 ms | 401 KiB | 5 Q