3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibonacci($n) { if ($n < 3) { return 1; } else { return fibonacci($n-1) + fibonacci($n-2); } } for ($n = 1; $n <= 16; $n++) { echo(fibonacci($n) . ", "); } echo("...\n");

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)
8.3.60.0130.00718.15
8.3.50.0240.00821.07
8.3.40.0120.00318.55
8.3.30.0070.01020.35
8.3.20.0040.00420.33
8.3.10.0040.01522.11
8.3.00.0100.00722.39
8.2.180.0130.00316.50
8.2.170.0070.01422.96
8.2.160.0100.00322.17
8.2.150.0130.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00520.79
8.2.110.0070.00320.94
8.2.100.0070.00417.78
8.2.90.0030.00518.98
8.2.80.0040.00419.35
8.2.70.0000.01017.38
8.2.60.0050.00318.04
8.2.50.0050.00318.07
8.2.40.0000.00818.16
8.2.30.0070.00019.34
8.2.20.0040.00417.64
8.2.10.0040.00417.57
8.2.00.0030.00617.44
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0110.00326.35
8.1.250.0110.00728.09
8.1.240.0060.00322.19
8.1.230.0030.00919.08
8.1.220.0050.00317.76
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0000.00817.51
8.1.180.0060.00318.91
8.1.170.0080.00018.65
8.1.160.0050.00220.57
8.1.150.0000.01118.56
8.1.140.0070.00017.39
8.1.130.0070.00017.77
8.1.120.0040.00417.40
8.1.110.0000.00817.36
8.1.100.0040.00417.46
8.1.90.0000.00717.46
8.1.80.0070.00017.34
8.1.70.0000.00717.34
8.1.60.0100.00017.60
8.1.50.0030.00617.50
8.1.40.0040.00417.55
8.1.30.0000.00817.61
8.1.20.0030.00517.56
8.1.10.0060.00317.54
8.1.00.0050.00317.43
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0050.00318.32
8.0.270.0000.00717.25
8.0.260.0000.00716.87
8.0.250.0000.00716.84
8.0.240.0040.00416.95
8.0.230.0070.00016.98
8.0.220.0000.00816.88
8.0.210.0000.00716.92
8.0.200.0030.00316.83
8.0.190.0000.00816.85
8.0.180.0000.00816.91
8.0.170.0000.00816.94
8.0.160.0000.00716.96
8.0.150.0040.00416.87
8.0.140.0000.00916.91
8.0.130.0000.00613.26
8.0.120.0040.00416.95
8.0.110.0030.00516.89
8.0.100.0000.00716.85
8.0.90.0080.00016.95
8.0.80.0090.00616.87
8.0.70.0040.00416.71
8.0.60.0040.00416.95
8.0.50.0040.00416.76
8.0.30.0110.00816.94
8.0.20.0110.00917.40
8.0.10.0040.00417.02
8.0.00.0090.01116.75
7.4.330.0070.00015.00
7.4.320.0070.00016.44
7.4.300.0060.00016.61
7.4.290.0070.00016.52
7.4.280.0070.00016.53
7.4.270.0030.00616.50
7.4.260.0030.00313.29
7.4.250.0040.00416.52
7.4.240.0040.00416.59
7.4.230.0070.00016.46
7.4.220.0070.01316.54
7.4.210.0100.00516.54
7.4.200.0000.00816.61
7.4.190.0040.00416.37
7.4.160.0070.01016.50
7.4.150.0040.01317.40
7.4.140.0100.01217.86
7.4.130.0100.00716.57
7.4.120.0110.00816.49
7.4.110.0090.00916.59
7.4.100.0090.00916.32
7.4.90.0090.00916.75
7.4.80.0080.00819.39
7.4.70.0080.01416.39
7.4.60.0100.01016.39
7.4.50.0030.00516.55
7.4.40.0000.01522.77
7.4.30.0080.01016.46
7.4.00.0100.00714.73
7.3.330.0030.00313.11
7.3.320.0030.00313.38
7.3.310.0030.00316.15
7.3.300.0000.00716.22
7.3.290.0000.01416.34
7.3.280.0090.01016.32
7.3.270.0070.01017.40
7.3.260.0150.00416.71
7.3.250.0120.00916.38
7.3.240.0070.01416.66
7.3.230.0090.00816.64
7.3.210.0100.01416.33
7.3.200.0130.00919.39
7.3.190.0140.00416.25
7.3.180.0030.01316.27
7.3.170.0170.00416.43
7.3.160.0120.00316.44
7.3.120.0100.00714.12
7.3.110.0090.00914.59
7.3.100.0090.00614.98
7.3.90.0030.00614.96
7.3.80.0000.01414.60
7.3.70.0030.01214.86
7.3.60.0040.01114.57
7.3.50.0090.00914.82
7.3.40.0150.00314.76
7.3.30.0130.00414.34
7.3.20.0110.01116.75
7.3.10.0120.00616.76
7.3.00.0100.00716.64
7.2.330.0150.00916.79
7.2.320.0080.00916.69
7.2.310.0130.01016.74
7.2.300.0080.00816.72
7.2.290.0130.00316.77
7.2.240.0060.01214.79
7.2.230.0000.01615.06
7.2.220.0070.00315.09
7.2.210.0000.01515.07
7.2.200.0100.00714.87
7.2.190.0060.00615.07
7.2.180.0090.00314.69
7.2.170.0080.00814.70
7.2.160.0060.00814.97
7.2.150.0030.02116.57
7.2.140.0100.01016.88
7.2.130.0080.00816.53
7.2.120.0060.01316.82
7.2.110.0110.00416.60
7.2.100.0080.00816.89
7.2.90.0120.00016.91
7.2.80.0060.01116.88
7.2.70.0060.00916.49
7.2.60.0030.00716.84
7.2.50.0070.01016.59
7.2.40.0110.00016.83
7.2.30.0060.00616.73
7.2.20.0130.00616.90
7.2.10.0030.00716.68
7.2.00.0030.01016.72
7.1.330.0030.01315.63
7.1.320.0100.00315.64
7.1.310.0120.00315.93
7.1.300.0060.00615.48
7.1.290.0140.00315.80
7.1.280.0060.01215.90
7.1.270.0110.00715.50
7.1.260.0030.01215.54
7.1.250.0110.00415.61
7.1.200.0000.01215.79
7.1.70.0000.00817.19
7.1.60.0060.01919.32
7.1.50.0100.01417.00
7.1.00.0030.03322.37
7.0.200.0040.00416.77
7.0.140.0000.07722.07
7.0.100.0100.06719.94
7.0.90.0030.04719.94
7.0.80.0030.05719.86
7.0.70.0230.05719.90
7.0.60.0000.07319.99
7.0.50.0130.03720.25
7.0.40.0000.05720.18
7.0.30.0100.08020.10
7.0.20.0030.07320.11
7.0.10.0070.05020.00
7.0.00.0170.05020.18
5.6.280.0000.07320.91
5.6.250.0100.07720.63
5.6.240.0030.05320.70
5.6.230.0130.03320.50
5.6.220.0100.07720.62
5.6.210.0030.04320.62
5.6.200.0030.06321.03
5.6.190.0100.06021.04
5.6.180.0100.04321.02
5.6.170.0070.08021.05
5.6.160.0070.08721.03
5.6.150.0030.04721.02
5.6.140.0030.05020.96
5.6.130.0100.05021.04
5.6.120.0100.04721.03
5.6.110.0070.08721.09
5.6.100.0170.05321.16
5.6.90.0070.04721.06
5.6.80.0030.04720.41
5.6.70.0100.07020.27
5.6.60.0100.04320.54
5.6.50.0070.08320.41
5.6.40.0100.04320.46
5.6.30.0130.04320.41
5.6.20.0100.05020.38
5.6.10.0030.05020.27
5.6.00.0100.07720.30
5.5.380.0070.04320.39
5.5.370.0070.06020.44
5.5.360.0130.05320.44
5.5.350.0070.05020.46
5.5.340.0130.04020.73
5.5.330.0100.07720.86
5.5.320.0030.05020.86
5.5.310.0030.05020.90
5.5.300.0030.06320.89
5.5.290.0000.04720.83
5.5.280.0070.08020.80
5.5.270.0030.05320.88
5.5.260.0070.07020.75
5.5.250.0000.05320.57
5.5.240.0200.06320.21
5.5.230.0070.07320.29
5.5.220.0130.07020.17
5.5.210.0070.04720.11
5.5.200.0100.05320.18
5.5.190.0100.07320.12
5.5.180.0000.07719.97
5.5.160.0070.07019.99
5.5.150.0000.07719.98
5.5.140.0100.04320.13
5.5.130.0100.03320.21
5.5.120.0030.09020.27
5.5.110.0070.07719.98
5.5.100.0000.08720.08
5.5.90.0070.08020.07
5.5.80.0070.07019.95
5.5.70.0030.04320.06
5.5.60.0000.04020.03
5.5.50.0100.07320.14
5.5.40.0170.08020.15
5.5.30.0070.08020.08
5.5.20.0070.04320.05
5.5.10.0130.04019.96
5.5.00.0130.06320.02
5.4.450.0030.06719.18
5.4.440.0100.08019.23
5.4.430.0070.08319.48
5.4.420.0070.05319.27
5.4.410.0300.05319.36
5.4.400.0070.04319.13
5.4.390.0070.06319.21
5.4.380.0130.07018.85
5.4.370.0030.07019.14
5.4.360.0100.06019.05
5.4.350.0000.07719.09
5.4.340.0230.06319.03
5.4.320.0030.06718.84
5.4.310.0030.06019.14
5.4.300.0030.04318.90
5.4.290.0000.07319.18
5.4.280.0030.06719.12
5.4.270.0000.07719.16
5.4.260.0070.07319.04
5.4.250.0130.06719.15
5.4.240.0170.06719.04
5.4.230.0000.08019.17
5.4.220.0030.07019.22
5.4.210.0070.07019.20
5.4.200.0100.07318.87
5.4.190.0070.07318.87
5.4.180.0070.07318.84
5.4.170.0030.06719.12
5.4.160.0030.05319.16
5.4.150.0200.06019.02
5.4.140.0030.08316.43
5.4.130.0100.04716.18
5.4.120.0000.04716.49
5.4.110.0130.05716.51
5.4.100.0070.08716.36
5.4.90.0000.05016.29
5.4.80.0100.06716.47
5.4.70.0100.07016.54
5.4.60.0070.07716.41
5.4.50.0100.06316.37
5.4.40.0070.06716.45
5.4.30.0030.07016.32
5.4.20.0070.07316.46
5.4.10.0100.06016.48
5.4.00.0100.07015.87
5.3.290.0030.05014.80
5.3.280.0100.07714.61
5.3.270.0130.06714.61
5.3.260.0030.06314.71
5.3.250.0030.05314.72
5.3.240.0030.04014.55
5.3.230.0100.05714.71
5.3.220.0070.07014.49
5.3.210.0100.04014.53
5.3.200.0100.04714.57
5.3.190.0030.09314.56
5.3.180.0130.06014.57
5.3.170.0100.06714.48
5.3.160.0070.04314.65
5.3.150.0100.07014.52
5.3.140.0070.04314.58
5.3.130.0000.07014.61
5.3.120.0030.08314.65
5.3.110.0130.03014.46
5.3.100.0000.08314.09
5.3.90.0130.04314.16
5.3.80.0030.07313.95
5.3.70.0070.03713.92
5.3.60.0000.04313.89
5.3.50.0000.06014.09
5.3.40.0100.07713.92
5.3.30.0100.07013.91
5.3.20.0100.03313.72
5.3.10.0170.05713.69
5.3.00.0130.07013.74
5.2.170.0100.05711.57
5.2.160.0130.05011.57
5.2.150.0030.06711.57
5.2.140.0100.05311.57
5.2.130.0030.06011.57
5.2.120.0030.03711.57
5.2.110.0000.03311.57
5.2.100.0030.06711.57
5.2.90.0030.06711.57
5.2.80.0070.03311.57
5.2.70.0000.06011.57
5.2.60.0070.05711.57
5.2.50.0070.05711.57
5.2.40.0000.03711.57
5.2.30.0030.06711.57
5.2.20.0070.06011.57
5.2.10.0030.03311.57
5.2.00.0030.03311.57
5.1.60.0000.02711.57
5.1.50.0070.04011.57
5.1.40.0000.04711.57
5.1.30.0070.02711.57
5.1.20.0000.03311.57
5.1.10.0070.05711.57
5.1.00.0000.04711.57
5.0.50.0070.02011.57
5.0.40.0000.02711.57
5.0.30.0030.03011.57
5.0.20.0030.02011.57
5.0.10.0000.02311.57
5.0.00.0000.03311.57
4.4.90.0000.04011.57
4.4.80.0070.02311.57
4.4.70.0000.02311.57
4.4.60.0070.02011.57
4.4.50.0000.02311.57
4.4.40.0030.05311.57
4.4.30.0030.03311.57
4.4.20.0030.03711.57
4.4.10.0030.01711.57
4.4.00.0030.02711.57
4.3.110.0000.01711.57
4.3.100.0030.01311.57
4.3.90.0030.01311.57
4.3.80.0070.02311.57
4.3.70.0000.01311.57
4.3.60.0000.01711.57
4.3.50.0030.01711.57
4.3.40.0000.02711.57
4.3.30.0000.01711.57
4.3.20.0000.01711.57
4.3.10.0070.01011.57
4.3.00.0000.01311.57

preferences:
49.13 ms | 401 KiB | 5 Q