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); } echo fibbonacci(5);

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)
8.3.70.0060.00916.63
8.3.60.0080.00616.63
8.3.50.0140.00521.97
8.3.40.0140.00018.75
8.3.30.0090.00618.54
8.3.20.0040.00420.15
8.3.10.0080.00021.73
8.3.00.0080.00019.38
8.2.180.0120.00325.92
8.2.170.0150.00319.14
8.2.160.0070.00722.96
8.2.150.0020.00525.66
8.2.140.0090.00024.66
8.2.130.0060.00319.23
8.2.120.0000.00826.35
8.2.110.0090.00022.14
8.2.100.0060.00617.80
8.2.90.0030.00519.05
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0040.00418.05
8.2.50.0030.00818.07
8.2.40.0030.00621.07
8.2.30.0030.00320.56
8.2.20.0080.00017.62
8.2.10.0040.00418.05
8.2.00.0050.00318.09
8.1.280.0090.00625.92
8.1.270.0050.00324.66
8.1.260.0070.00028.09
8.1.250.0000.00828.09
8.1.240.0030.00622.42
8.1.230.0030.00917.79
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0050.00517.23
8.1.190.0070.00017.51
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0000.00721.95
8.1.150.0050.00218.84
8.1.140.0040.00419.45
8.1.130.0000.00717.57
8.1.120.0040.00417.30
8.1.110.0000.00717.37
8.1.100.0000.00717.27
8.1.90.0000.00717.46
8.1.80.0040.00417.41
8.1.70.0030.00317.41
8.1.60.0050.00317.53
8.1.50.0050.00317.50
8.1.40.0080.00017.45
8.1.30.0030.00617.66
8.1.20.0000.00817.55
8.1.10.0040.00417.43
8.1.00.0030.00617.44
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.52
8.0.270.0020.00517.18
8.0.260.0040.00417.21
8.0.250.0030.00316.99
8.0.240.0000.00816.97
8.0.230.0000.00816.93
8.0.220.0030.00716.86
8.0.210.0040.00416.88
8.0.200.0060.00016.90
8.0.190.0040.00416.98
8.0.180.0050.00216.88
8.0.170.0080.00016.84
8.0.160.0050.00316.91
8.0.150.0030.00716.90
8.0.140.0070.00016.80
8.0.130.0060.00013.35
8.0.120.0050.00216.90
8.0.110.0050.00217.00
8.0.100.0050.00216.82
8.0.90.0000.00816.89
8.0.80.0060.00916.91
8.0.70.0050.00217.00
8.0.60.0030.00517.01
8.0.50.0030.00516.93
8.0.30.0120.00616.95
8.0.20.0100.01017.40
8.0.10.0040.00416.89
8.0.00.0090.00916.64
7.4.330.0050.00016.67
7.4.320.0030.00316.36
7.4.300.0060.00016.43
7.4.290.0030.00316.49
7.4.280.0080.00016.50
7.4.270.0030.00316.46
7.4.260.0060.00316.53
7.4.250.0040.00416.43
7.4.240.0030.00316.48
7.4.230.0040.00416.56
7.4.220.0120.00616.45
7.4.210.0090.00816.60
7.4.200.0030.00316.52
7.4.160.0060.01116.20
7.4.150.0110.00717.40
7.4.140.0070.01017.86
7.4.130.0090.01016.56
7.4.120.0080.01016.36
7.4.110.0070.01316.68
7.4.100.0090.00916.41
7.4.90.0150.00716.51
7.4.80.0060.01119.39
7.4.70.0070.01116.42
7.4.60.0040.01216.45
7.4.50.0070.00716.51
7.4.40.0070.01016.54
7.4.30.0150.00316.30
7.4.10.0000.01814.88
7.4.00.0060.00914.93
7.3.330.0000.00513.23
7.3.320.0000.00613.44
7.3.310.0000.00716.23
7.3.300.0000.00716.21
7.3.290.0070.00016.42
7.3.280.0090.00816.37
7.3.270.0060.01117.40
7.3.260.0070.01416.41
7.3.250.0130.00616.44
7.3.240.0090.00916.43
7.3.230.0120.00616.57
7.3.210.0120.00416.32
7.3.200.0090.00616.53
7.3.190.0080.00816.30
7.3.180.0120.00316.50
7.3.170.0000.01716.50
7.3.160.0100.00616.51
7.3.130.0120.00614.94
7.3.120.0040.01414.64
7.3.110.0060.00914.88
7.3.100.0040.01114.85
7.3.90.0030.00915.05
7.3.80.0060.00314.60
7.3.70.0040.00914.67
7.3.60.0000.01214.99
7.3.50.0030.01014.75
7.3.40.0040.01114.92
7.3.30.0070.00714.92
7.3.20.0030.00616.68
7.3.10.0100.00716.72
7.3.00.0060.00616.73
7.2.330.0120.00616.38
7.2.320.0040.01516.51
7.2.310.0060.01116.61
7.2.300.0100.01016.59
7.2.290.0060.01216.61
7.2.260.0100.00715.00
7.2.250.0030.01515.29
7.2.240.0070.00715.26
7.2.230.0070.01115.16
7.2.220.0080.00814.85
7.2.210.0030.00615.01
7.2.200.0070.00314.96
7.2.190.0040.01415.11
7.2.180.0030.00614.76
7.2.170.0060.00315.04
7.2.160.0030.01014.98
7.2.150.0030.01016.77
7.2.140.0090.00616.82
7.2.130.0030.01316.90
7.2.120.0110.00616.97
7.2.110.0000.01616.59
7.2.100.0100.01016.53
7.2.90.0090.00616.99
7.2.80.0150.00316.71
7.2.70.0100.00316.86
7.2.60.0680.00515.93
7.2.50.0000.01316.91
7.2.40.0140.00016.76
7.2.30.0040.01116.98
7.2.20.0030.01017.06
7.2.10.0060.01016.58
7.2.00.0050.00617.96
7.1.330.0030.01015.67
7.1.320.0070.01115.41
7.1.310.0000.01315.86
7.1.300.0080.00715.74
7.1.290.0090.00615.93
7.1.280.0060.00915.72
7.1.270.0070.00715.70
7.1.260.0030.01215.69
7.1.250.0060.00615.86
7.1.240.0040.01215.76
7.1.230.0030.01615.90
7.1.220.0070.00715.80
7.1.210.0070.00715.81
7.1.200.0060.00815.62
7.1.190.0000.01615.88
7.1.180.0040.01115.86
7.1.170.0070.00715.88
7.1.160.0090.00615.94
7.1.150.0110.00415.96
7.1.140.0030.01015.70
7.1.130.0060.00315.67
7.1.120.0000.01415.82
7.1.110.0070.00715.74
7.1.100.0090.00516.96
7.1.90.0060.00315.60
7.1.80.0080.00415.56
7.1.70.0040.00816.62
7.1.60.0070.01217.58
7.1.50.0070.00916.31
7.1.40.0030.01515.61
7.1.30.0040.01115.75
7.1.20.0110.00415.66
7.1.10.0000.01315.74
7.1.00.0050.04418.97
7.0.330.0090.00315.39
7.0.320.0050.00315.55
7.0.310.0070.00715.64
7.0.300.0060.00915.25
7.0.290.0070.00715.42
7.0.280.0040.00715.22
7.0.270.0030.01015.60
7.0.260.0040.00415.55
7.0.250.0110.00415.40
7.0.240.0130.00315.58
7.0.230.0000.01615.52
7.0.220.0070.00715.59
7.0.210.0070.00715.63
7.0.200.0060.00616.07
7.0.190.0070.00715.39
7.0.180.0030.01215.14
7.0.170.0100.00315.44
7.0.160.0040.01015.14
7.0.150.0070.00315.36
7.0.140.0040.01415.61
7.0.130.0100.00715.55
7.0.120.0030.00915.66
7.0.110.0100.00315.51
7.0.100.0040.01115.48
7.0.90.0060.00915.42
7.0.80.0060.00315.40
7.0.70.0070.00715.44
7.0.60.0070.04017.54
7.0.50.0030.04816.76
7.0.40.0070.03416.98
7.0.30.0270.03816.81
7.0.20.0100.02716.80
7.0.10.0020.02816.97
7.0.00.0100.04116.67
5.6.400.0130.00314.57
5.6.390.0030.01214.23
5.6.380.0000.01214.13
5.6.370.0070.00714.43
5.6.360.0000.01114.59
5.6.350.0060.00914.18
5.6.340.0060.00613.96
5.6.330.0040.01114.57
5.6.320.0100.00014.39
5.6.310.0000.00914.59
5.6.300.0100.00314.27
5.6.290.0040.01114.57
5.6.280.0070.01817.55
5.6.270.0030.01214.30
5.6.260.0030.00614.34
5.6.250.0070.00414.23
5.6.240.0100.00314.21
5.6.230.0100.00014.10
5.6.220.0070.00714.28
5.6.210.0060.03617.36
5.6.200.0080.03316.27
5.6.190.0050.02817.18
5.6.180.0130.03017.51
5.6.170.0200.02617.22
5.6.160.0030.05117.53
5.6.150.0080.04516.06
5.6.140.0040.02716.28
5.6.130.0080.02016.40
5.6.120.0110.04317.84
5.6.110.0070.04517.70
5.6.100.0150.03317.77
5.6.90.0030.03017.58
5.6.80.0030.04717.22
5.6.70.0080.00314.31
5.6.60.0030.01214.03
5.6.50.0030.00914.36
5.6.40.0100.00714.39
5.6.30.0030.01314.06
5.6.20.0060.00614.38
5.6.10.0100.00014.11
5.6.00.0000.01214.21
5.5.380.0040.00714.05
5.5.370.0070.01014.12
5.5.360.0040.01114.20
5.5.350.0120.01817.20
5.5.340.0090.04416.25
5.5.330.0080.03517.38
5.5.320.0130.02617.14
5.5.310.0130.02317.24
5.5.300.0030.03216.10
5.5.290.0140.03916.20
5.5.280.0080.02317.59
5.5.270.0040.02917.49
5.5.260.0070.03617.51
5.5.250.0030.03017.44
5.5.240.0090.02317.10
5.5.230.0040.01213.96
5.5.220.0100.00014.09
5.5.210.0040.00414.34
5.5.200.0060.01014.14
5.5.190.0060.00914.35
5.5.180.0000.00914.20
5.5.170.0030.00514.11
5.5.160.0030.01014.07
5.5.150.0030.01014.08
5.5.140.0040.00413.95
5.5.130.0030.00613.80
5.5.120.0110.00413.97
5.5.110.0040.00814.30
5.5.100.0070.00713.91
5.5.90.0060.00314.25
5.5.80.0040.01114.19
5.5.70.0030.00914.13
5.5.60.0040.01114.26
5.5.50.0090.00013.89
5.5.40.0070.00314.33
5.5.30.0070.00314.00
5.5.20.0080.00314.08
5.5.10.0000.01214.26
5.5.00.0060.00614.25

preferences:
75.44 ms | 401 KiB | 5 Q