3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibo($n) { if ($n == 0) { return 0; } if ($n == 1) { return 1; } return fibo($n-1) + fibo($n-2); } var_dump(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)
8.3.60.0072.00117.95
8.3.50.0101.99221.21
8.3.40.0032.00118.42
8.3.30.0071.99518.43
8.3.20.0002.00218.60
8.3.10.0071.99719.03
8.3.00.0101.99121.73
8.2.180.0101.99216.32
8.2.170.0002.00522.96
8.2.160.0101.99220.29
8.2.150.0002.00124.18
8.2.140.0071.99624.66
8.2.130.0071.99726.16
8.2.120.0071.99520.84
8.2.110.0131.98820.52
8.2.100.0031.99917.78
8.2.90.0071.99518.92
8.2.80.0031.99917.97
8.2.70.0002.00217.25
8.2.60.0031.99717.80
8.2.50.0002.00418.07
8.2.40.0002.00218.09
8.2.30.0031.99821.23
8.2.20.0002.00317.61
8.2.10.0032.00017.67
8.2.00.0031.99917.55
8.1.280.0231.98125.92
8.1.270.0031.99523.99
8.1.260.0031.99926.35
8.1.250.0002.00228.09
8.1.240.0031.99923.97
8.1.230.0071.99717.42
8.1.220.0071.99517.74
8.1.210.0002.00318.77
8.1.200.0101.98817.10
8.1.190.0071.99617.50
8.1.180.0071.99518.10
8.1.170.0031.99818.64
8.1.160.0071.99219.02
8.1.150.0031.99718.70
8.1.140.0071.99717.46
8.1.130.0002.00217.86
8.1.120.0031.99717.39
8.1.110.0032.00017.50
8.1.100.0002.00217.38
8.1.90.0031.99817.39
8.1.80.0032.00017.53
8.1.70.0031.99917.41
8.1.60.0101.99217.51
8.1.50.0002.00417.45
8.1.40.0002.00417.44
8.1.30.0032.00017.62
8.1.20.0032.00017.67
8.1.10.0002.00317.51
8.1.00.0071.99817.43
8.0.300.0031.99918.77
8.0.290.0002.00216.58
8.0.280.0002.00318.29
8.0.270.0031.99616.95
8.0.260.0032.00016.53
8.0.250.0071.99716.60
8.0.240.0101.99216.70
8.0.230.0031.99816.71
8.0.220.0032.00116.61
8.0.210.0031.99916.77
8.0.200.0002.00316.84
8.0.190.0031.99816.74
8.0.180.0002.00216.79
8.0.170.0031.99816.73
8.0.160.0002.00116.63
8.0.150.0031.99816.69
8.0.140.0031.99916.70
8.0.130.0002.00413.24
8.0.120.0071.99416.69
8.0.110.0031.99916.65
8.0.100.0031.99916.71
8.0.90.0032.00016.52
8.0.80.0071.99516.78
8.0.70.0002.00316.61
8.0.60.0031.99816.72
8.0.50.0032.00016.73
8.0.30.0281.97716.69
8.0.20.0101.98917.40
8.0.10.0071.99716.75
8.0.00.0101.98716.69
7.4.330.0002.00216.71
7.4.320.0031.99816.35
7.4.300.0002.00416.20
7.4.290.0002.00416.32
7.4.280.0002.00316.27
7.4.270.0002.00316.42
7.4.260.0002.00313.21
7.4.250.0032.00016.32
7.4.240.0002.00316.35
7.4.230.0002.00216.33
7.4.220.0101.97416.33
7.4.210.0211.98016.45
7.4.200.0002.00416.34
7.4.190.0002.00316.30
7.4.160.0501.94116.56
7.4.150.0131.98517.40
7.4.140.0111.98917.86
7.4.130.0061.99216.44
7.4.120.0211.98016.42
7.4.110.0302.42616.39
7.4.100.0202.44116.46
7.4.90.0162.39316.22
7.4.80.0102.47019.39
7.4.70.0172.41016.32
7.4.60.0192.46116.38
7.4.50.0072.49216.04
7.4.40.0972.31422.77
7.4.30.0392.39416.03
7.4.00.0072.48814.65
7.3.330.0002.00213.25
7.3.320.0031.99813.30
7.3.310.0002.00316.18
7.3.300.0032.00016.25
7.3.290.0161.98416.18
7.3.280.0161.98616.23
7.3.270.0161.97617.40
7.3.260.0131.98718.24
7.3.250.0161.98216.39
7.3.240.0121.98016.32
7.3.230.0162.42916.49
7.3.210.0132.44816.43
7.3.200.0172.44719.39
7.3.190.0162.40416.28
7.3.180.0132.47016.24
7.3.170.0202.46316.39
7.3.160.0162.40116.12
7.3.120.0032.49414.97
7.2.330.0232.41516.70
7.2.320.0162.44816.65
7.2.310.0212.14116.25
7.2.300.0232.42916.71
7.2.290.0132.43416.47
7.2.00.0072.49519.29
7.1.200.0102.47815.81
7.1.100.0102.49118.20
7.1.70.0002.50116.92
7.1.60.0032.49819.40
7.1.50.0072.49517.14
7.0.200.0002.50116.71

preferences:
37.98 ms | 401 KiB | 5 Q