3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibo($count){ if($count == 0 || $count == 1){ return 1; } else { return fibo($count - 1) + fibo($count - 2); } } fibo(100);

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)
8.3.70.0131.98816.61
8.3.60.0071.99718.27
8.3.50.0121.99021.92
8.3.40.0131.98818.51
8.3.30.0032.00118.73
8.3.20.0071.99518.59
8.3.10.0002.00420.96
8.3.00.0071.99521.88
8.2.180.0071.99616.38
8.2.170.0071.99522.96
8.2.160.0101.99320.51
8.2.150.0002.00324.18
8.2.140.0031.99924.66
8.2.130.0002.00326.16
8.2.120.0071.99621.07
8.2.110.0071.99620.93
8.2.100.0031.99917.78
8.2.90.0002.00519.05
8.2.80.0071.99417.97
8.2.70.0032.00817.63
8.2.60.0031.99917.80
8.2.50.0171.97918.07
8.2.40.0002.00317.91
8.2.30.0002.00121.29
8.2.20.0002.00117.70
8.2.10.0002.00117.76
8.2.00.0101.97617.76
8.1.280.0101.99225.92
8.1.270.0071.99523.99
8.1.260.0002.00426.35
8.1.250.0071.99428.09
8.1.240.0032.00022.02
8.1.230.0032.00218.90
8.1.220.0031.99917.74
8.1.210.0031.99818.77
8.1.200.0071.99817.23
8.1.190.0032.00217.23
8.1.180.0002.00518.10
8.1.170.0031.99918.51
8.1.160.0002.00418.85
8.1.150.0071.99518.66
8.1.140.0031.99517.48
8.1.130.0031.99817.84
8.1.120.0002.00417.39
8.1.110.0002.00217.47
8.1.100.0002.00317.36
8.1.90.0101.99317.37
8.1.80.0002.00317.45
8.1.70.0071.99417.51
8.1.60.0101.99117.50
8.1.50.0032.00017.38
8.1.40.0032.00017.57
8.1.30.0002.00317.63
8.1.20.0031.99817.64
8.1.10.0032.00017.50
8.1.00.0101.99117.41
8.0.300.0031.99518.77
8.0.290.0002.00216.63
8.0.280.0002.00318.39
8.0.270.0031.99817.11
8.0.260.0032.00116.72
8.0.250.0002.00416.68
8.0.240.0001.99316.84
8.0.230.0071.99516.82
8.0.220.0031.99816.63
8.0.210.0002.00216.66
8.0.200.0031.99816.85
8.0.190.0002.00316.65
8.0.180.0031.99816.80
8.0.170.0032.00116.74
8.0.160.0002.00216.77
8.0.150.0032.00016.63
8.0.140.0171.98416.66
8.0.130.0061.99013.21
8.0.120.0101.99116.73
8.0.110.0002.00316.79
8.0.100.0002.00216.57
8.0.90.0031.99916.84
8.0.80.0061.99616.79
8.0.70.0032.00016.67
8.0.60.0071.99616.79
8.0.50.0002.00316.77
8.0.30.0211.97617.08
8.0.20.0181.98417.40
8.0.10.0002.00216.72
8.0.00.0081.98916.60
7.4.330.0032.00214.65
7.4.320.0002.00216.25
7.4.300.0031.99816.38
7.4.290.0031.99816.47
7.4.280.0371.96116.42
7.4.270.0002.00116.42
7.4.260.0002.00213.22
7.4.250.0031.99716.34
7.4.240.0071.99616.43
7.4.230.0002.00316.38
7.4.220.0161.96416.41
7.4.210.0111.99116.35
7.4.200.0002.00216.42
7.4.190.0071.99716.25
7.4.160.0231.97316.44
7.4.150.0261.97917.40
7.4.140.0081.99117.86
7.4.130.0161.98916.45
7.4.120.0181.97716.40
7.4.110.0102.44816.48
7.4.100.0132.44716.30
7.4.90.0382.26516.41
7.4.80.0192.41719.39
7.4.70.0072.46516.37
7.4.60.0132.46816.34
7.4.50.0002.49916.45
7.4.40.0072.49022.77
7.4.30.0132.37816.48
7.3.330.0031.99713.32
7.3.320.0031.99913.28
7.3.310.0002.00416.27
7.3.300.0171.97916.12
7.3.290.0131.98116.21
7.3.280.0071.99416.27
7.3.270.0161.98717.40
7.3.260.0171.98718.24
7.3.250.0131.98916.38
7.3.240.0131.99516.60
7.3.230.0192.43216.46
7.3.210.0072.46316.32
7.3.200.0132.44319.39
7.3.190.0132.42916.10
7.3.180.0162.45116.51
7.3.170.0232.43116.41
7.3.160.0162.46316.41
7.2.330.0132.46716.62
7.2.320.0132.43616.61
7.2.310.0292.42716.35
7.2.300.0102.40316.56
7.2.290.0162.41816.55
7.2.100.0771.51014.66
7.1.220.0922.15013.52
5.6.380.0221.38714.31

preferences:
36.92 ms | 401 KiB | 5 Q