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 - 1); // <--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)
8.3.60.0080.00816.38
8.3.50.0100.01122.92
8.3.40.0090.00618.67
8.3.30.0120.00318.74
8.3.20.0050.00320.09
8.3.10.0060.00323.48
8.3.00.0090.00019.25
8.2.180.0120.00318.54
8.2.170.0070.00722.96
8.2.160.0000.01420.35
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0050.00520.79
8.2.110.0030.00621.06
8.2.100.0060.00617.80
8.2.90.0060.00319.19
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.01017.55
8.2.50.0080.00018.10
8.2.40.0050.00519.94
8.2.30.0070.00017.98
8.2.20.0000.00817.69
8.2.10.0050.00318.05
8.2.00.0030.00617.60
8.1.280.0100.01425.92
8.1.270.0060.00323.96
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0060.00322.05
8.1.230.0040.00817.51
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0040.00421.91
8.1.150.0020.00518.87
8.1.140.0020.00517.43
8.1.130.0070.00017.68
8.1.120.0040.00417.38
8.1.110.0000.00717.41
8.1.100.0000.00717.34
8.1.90.0000.00717.28
8.1.80.0000.00817.35
8.1.70.0080.00017.25
8.1.60.0050.00317.48
8.1.50.0080.00017.56
8.1.40.0000.01017.46
8.1.30.0050.00317.55
8.1.20.0060.00317.61
8.1.10.0080.00017.39
8.1.00.0030.00717.41
8.0.300.0060.00318.77
8.0.290.0060.00316.75
8.0.280.0000.00718.41
8.0.270.0040.00417.26
8.0.260.0000.00717.15
8.0.250.0030.00316.97
8.0.240.0050.00216.82
8.0.230.0000.00716.91
8.0.220.0040.00416.78
8.0.210.0000.00716.78
8.0.200.0030.00316.86
8.0.190.0050.00316.90
8.0.180.0110.00016.83
8.0.170.0020.00716.82
8.0.160.0040.00416.92
8.0.150.0040.00416.75
8.0.140.0040.00416.69
8.0.130.0000.00913.20
8.0.120.0000.00916.80
8.0.110.0000.00816.78
8.0.100.0040.00416.84
8.0.90.0080.00016.78
8.0.80.0110.00416.81
8.0.70.0050.00316.89
8.0.60.0050.00316.82
8.0.50.0070.00016.80
8.0.30.0120.01016.96
8.0.20.0130.00917.40
8.0.10.0020.00516.83
8.0.00.0110.02216.62
7.4.330.0000.00515.03
7.4.320.0000.00816.60
7.4.300.0070.00016.49
7.4.290.0000.00816.35
7.4.280.0140.00016.38
7.4.270.0040.00416.57
7.4.260.0060.00316.57
7.4.250.0000.00816.55
7.4.240.0050.00316.56
7.4.230.0000.00716.49
7.4.220.0070.01116.53
7.4.210.0070.00716.70
7.4.200.0040.00416.49
7.4.160.0100.00616.64
7.4.150.0090.00917.40
7.4.140.0110.01217.86
7.4.130.0080.00816.50
7.4.120.0080.00816.53
7.4.110.0170.00316.28
7.4.100.0140.00316.48
7.4.90.0130.00416.37
7.4.80.0120.00619.39
7.4.70.0100.00616.51
7.4.60.0080.00816.43
7.4.50.0040.00416.39
7.4.40.0140.00716.34
7.4.30.0110.01116.66
7.4.00.0000.01815.05
7.3.330.0000.00613.29
7.3.320.0030.00313.43
7.3.310.0040.00416.39
7.3.300.0070.00016.36
7.3.290.0100.01016.33
7.3.280.0050.01016.33
7.3.270.0070.01017.40
7.3.260.0170.01016.59
7.3.250.0140.00316.41
7.3.240.0090.00916.43
7.3.230.0120.01216.39
7.3.210.0060.01616.36
7.3.200.0030.01719.39
7.3.190.0070.01016.58
7.3.180.0030.01216.43
7.3.170.0160.00316.37
7.3.160.0110.00516.37
7.2.330.0150.00916.39
7.2.320.0100.00716.64
7.2.310.0040.01716.81
7.2.300.0100.00716.75
7.2.290.0120.00916.49
7.2.00.0050.00519.32
7.1.100.0000.01117.91
7.1.70.0000.01017.14
7.1.60.0100.00316.98
7.1.50.0030.02016.93
7.1.00.0070.07022.48
7.0.200.0030.00316.68
7.0.140.0030.07021.95
7.0.60.0100.07319.91
7.0.50.0070.07317.95
7.0.40.0030.04320.13
7.0.30.0300.05020.26
7.0.20.0400.07020.23
7.0.10.0000.06320.09
7.0.00.0100.03720.24
5.6.280.0100.06721.07
5.6.210.0130.08020.55
5.6.200.0100.07718.16
5.6.190.0100.08320.48
5.6.180.0330.06720.50
5.6.170.0330.07020.54
5.6.160.0100.08320.54
5.6.150.0030.08718.17
5.6.140.0100.04718.24
5.6.130.0030.09018.19
5.6.120.0070.08320.98
5.6.110.0170.07720.89
5.6.100.0030.05721.02
5.6.90.0100.06020.96
5.6.80.0130.07320.54
5.5.350.3970.04320.40
5.5.340.0170.05717.98
5.5.330.0100.08320.35
5.5.320.0030.04320.24
5.5.310.0200.04020.34
5.5.300.0070.08018.03
5.5.290.0030.06318.07
5.5.280.0130.05020.77
5.5.270.0000.04320.73
5.5.260.0100.05720.64
5.5.250.0100.06720.67
5.5.240.0100.06020.16
5.4.450.3370.03719.41
5.4.440.3500.04719.55
5.4.430.3630.03719.38
5.4.420.3670.03719.63
5.4.410.3300.04019.41
5.4.400.3630.02719.11
5.4.390.3270.04019.20
5.4.380.3630.03718.88
5.4.370.3630.04019.21
5.4.360.3770.03719.20
5.4.350.3770.03319.09
5.4.340.3930.04019.24
5.4.320.3670.03319.31
5.4.310.3500.03318.98
5.4.300.3500.03319.06
5.4.290.3500.04019.07
5.4.280.3430.04019.22
5.4.270.3670.03719.22
5.4.260.3570.04019.09
5.4.250.3370.03319.19
5.4.240.3470.03719.23
5.4.230.3570.04018.98
5.4.220.3270.04019.06
5.4.210.3400.04019.07
5.4.200.3700.02719.11
5.4.190.3600.04018.86
5.4.180.3730.03318.84
5.4.170.3300.03319.08
5.4.160.3600.03719.13
5.4.150.3670.04019.24
5.4.140.3530.03716.38
5.4.130.3600.04016.27
5.4.120.3670.03316.34
5.4.110.4500.03716.27
5.4.100.3670.03716.29
5.4.90.3830.03716.45
5.4.80.3830.03016.49
5.4.70.3470.03016.18
5.4.60.3570.02716.38
5.4.50.3570.03016.55
5.4.40.3600.03716.55
5.4.30.3600.04316.52
5.4.20.3600.03716.18
5.4.10.3470.03716.43
5.4.00.3530.03715.77
5.3.290.3370.04014.65
5.3.280.3500.04014.66
5.3.270.3630.03714.59
5.3.260.3630.04014.65
5.3.250.3930.04014.65
5.3.240.3700.03314.59
5.3.230.3470.04014.60
5.3.220.3470.03714.54
5.3.210.3700.03714.47
5.3.200.3600.04014.46
5.3.190.3000.03314.56
5.3.180.3670.04014.61
5.3.170.3400.03314.56
5.3.160.3400.03714.56
5.3.150.3370.04014.47
5.3.140.3530.03714.71
5.3.130.3370.04014.59
5.3.120.3670.03714.55
5.3.110.3670.03714.77
5.3.100.3870.04014.01
5.3.90.3400.03314.18
5.3.80.3930.03713.94
5.3.70.4070.03313.93
5.3.60.4170.03714.12
5.3.50.4130.02713.87
5.3.40.3630.03314.10
5.3.30.3870.03313.95
5.3.20.3430.03313.61
5.3.10.4600.03713.75
5.3.00.3330.03713.54
5.2.170.2900.03311.17
5.2.160.2830.02711.07
5.2.150.3000.02711.06
5.2.140.2900.03011.04
5.2.130.3200.02711.22
5.2.120.3330.03011.01
5.2.110.3230.03311.32
5.2.100.2730.03311.32
5.2.90.2970.02011.10
5.2.80.2830.03010.99
5.2.70.3130.02711.02
5.2.60.2930.03011.00
5.2.50.2930.02310.97
5.2.40.2700.02710.96
5.2.30.2330.02310.97
5.2.20.2470.02011.03
5.2.10.2600.03010.72
5.2.00.2500.03010.71
5.1.60.2570.0239.97
5.1.50.2400.02010.07
5.1.40.2400.0239.90
5.1.30.2470.02710.26
5.1.20.2570.02710.26
5.1.10.2530.0279.99
5.1.00.2330.03010.04
5.0.50.1500.0238.43
5.0.40.1270.0178.31
5.0.30.1470.0308.22
5.0.20.1200.0238.18
5.0.10.1130.0208.06
5.0.00.1170.0338.13
4.4.90.1270.0106.62
4.4.80.1230.0136.62
4.4.70.1470.0176.62
4.4.60.1370.0206.62
4.4.50.1230.0176.62
4.4.40.1100.0276.62
4.4.30.1570.0176.62
4.4.20.1130.0206.62
4.4.10.1370.0236.62
4.4.00.1600.0276.62
4.3.110.1330.0236.62
4.3.100.1470.0176.62
4.3.90.1270.0176.62
4.3.80.1270.0306.62
4.3.70.1400.0176.62
4.3.60.1370.0176.62
4.3.50.1230.0206.62
4.3.40.1130.0236.62
4.3.30.0630.0136.62
4.3.20.0630.0176.62
4.3.10.0530.0176.62
4.3.00.0730.0176.62

preferences:
45.09 ms | 401 KiB | 5 Q