3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibbonacci($n) { if($n < 2) { return 1; } return fibbonacci($n - 1) + fibbonacci(n - 2); }

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)
8.3.60.0070.01016.63
8.3.50.0070.01122.03
8.3.40.0150.00018.45
8.3.30.0080.00618.43
8.3.20.0040.00420.29
8.3.10.0070.00021.82
8.3.00.0080.00019.26
8.2.180.0030.01516.49
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00617.38
8.2.120.0040.00426.35
8.2.110.0000.00922.25
8.2.100.0090.00317.78
8.2.90.0060.00318.90
8.2.80.0060.00317.97
8.2.70.0070.00417.38
8.2.60.0040.00417.78
8.2.50.0000.01018.07
8.2.40.0060.00319.34
8.2.30.0030.00320.50
8.2.20.0040.00417.61
8.2.10.0030.00317.95
8.2.00.0070.00017.87
8.1.280.0040.01825.92
8.1.270.0040.00423.89
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.34
8.1.230.0110.00017.53
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.57
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0000.00821.87
8.1.150.0020.00518.82
8.1.140.0030.00519.36
8.1.130.0030.00317.55
8.1.120.0070.00017.30
8.1.110.0040.00417.34
8.1.100.0040.00417.24
8.1.90.0000.00717.36
8.1.80.0040.00417.23
8.1.70.0000.00817.29
8.1.60.0040.00417.36
8.1.50.0040.00417.30
8.1.40.0000.00717.42
8.1.30.0040.00417.43
8.1.20.0030.00617.39
8.1.10.0000.00817.36
8.1.00.0000.00717.36
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0030.00318.30
8.0.270.0030.00317.01
8.0.260.0020.00517.14
8.0.250.0000.00716.75
8.0.240.0030.00316.82
8.0.230.0000.00716.84
8.0.220.0030.00716.66
8.0.210.0060.00316.75
8.0.200.0030.00316.84
8.0.190.0060.00316.79
8.0.180.0040.00416.77
8.0.170.0040.00416.85
8.0.160.0030.00416.73
8.0.150.0000.01016.62
8.0.140.0000.00816.62
8.0.130.0000.00813.23
8.0.120.0040.00416.62
8.0.110.0000.00716.61
8.0.100.0070.00016.82
8.0.90.0040.00416.76
8.0.80.0030.01216.76
8.0.70.0000.00716.60
8.0.60.0000.00816.59
8.0.50.0070.00016.78
8.0.30.0120.00816.94
8.0.20.0150.00817.40
8.0.10.0000.00816.95
8.0.00.0070.01116.65
7.4.330.0000.00516.69
7.4.320.0070.00016.36
7.4.300.0000.00616.29
7.4.290.0030.00316.23
7.4.280.0030.00516.29
7.4.270.0030.00316.37
7.4.260.0000.00716.32
7.4.250.0070.00016.36
7.4.240.0020.00516.39
7.4.230.0030.00316.36
7.4.220.0110.00816.50
7.4.210.0110.00316.45
7.4.200.0030.00316.48
7.4.160.0100.00516.29
7.4.150.0060.01217.40
7.4.140.0110.00717.86
7.4.130.0030.01416.35
7.4.120.0120.00516.35
7.4.110.0040.01216.27
7.4.100.0150.00616.35
7.4.90.0080.00816.18
7.4.80.0100.00619.39
7.4.70.0160.00316.22
7.4.60.0070.01416.37
7.4.50.0110.00316.38
7.4.40.0110.01216.29
7.4.30.0060.01216.44
7.4.00.0070.00714.78
7.3.330.0000.00513.11
7.3.320.0030.00313.17
7.3.310.0000.00716.06
7.3.300.0040.00416.04
7.3.290.0070.00016.11
7.3.280.0090.00816.16
7.3.270.0090.00917.40
7.3.260.0090.01216.41
7.3.250.0100.00916.33
7.3.240.0140.00616.31
7.3.230.0040.01416.39
7.3.210.0090.00616.18
7.3.200.0090.00616.07
7.3.190.0000.01716.48
7.3.180.0070.01016.09
7.3.170.0130.00316.44
7.3.160.0000.01516.39
7.2.330.0090.01316.51
7.2.320.0040.01816.39
7.2.310.0140.00316.51
7.2.300.0100.00716.55
7.2.290.0110.00716.52
7.2.80.0040.00816.10
7.2.60.0060.01016.56
7.2.00.0030.01018.98
7.1.200.0030.01015.66
7.1.100.0040.00817.87
7.1.70.0110.00016.74
7.1.60.0070.00717.17
7.1.50.0040.01916.86
7.1.00.0130.06722.41
7.0.200.0090.00616.61
7.0.60.0070.08019.95
7.0.50.0100.07017.87
7.0.40.0100.06319.98
7.0.30.0270.05020.24
7.0.20.0200.04720.08
7.0.10.0000.04720.23
7.0.00.0000.05020.06
5.6.210.0070.07320.51
5.6.200.0070.08718.27
5.6.190.0000.05720.46
5.6.180.0270.05720.55
5.6.170.0270.05720.46
5.6.160.0100.04720.45
5.6.150.0100.03718.19
5.6.140.0030.03718.19
5.6.130.0030.04318.14
5.6.120.0070.08721.05
5.6.110.0170.06721.01
5.6.100.0030.07720.97
5.6.90.0000.05721.00
5.6.80.0130.07720.36
5.5.350.0130.03320.30
5.5.340.0100.07717.94
5.5.330.0030.06320.40
5.5.320.0200.05320.38
5.5.310.0230.06720.34
5.5.300.0070.08017.96
5.5.290.0070.04017.98
5.5.280.0070.03720.68
5.5.270.0100.08020.97
5.5.260.0000.06720.87
5.5.250.0070.04720.57
5.5.240.0300.07720.17

preferences:
66.27 ms | 401 KiB | 5 Q