3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($number) { $num=fib($number); echo ' | '.$number.' number fibinache is '.$num; } function fib($num,$count=0,$plast=0,$last=1){ if($count < $num){ $newlast=$plast+$last; echo ' | '.$count.': '.$newlast; $count++; return fib($num,$count,$last,$newlast); } else { return $last; } } f(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)
8.3.60.0120.00318.29
8.3.50.0160.00321.21
8.3.40.0180.00318.70
8.3.30.0100.00320.21
8.3.20.0000.00719.94
8.3.10.0040.00421.98
8.3.00.0040.00422.44
8.2.180.0090.00616.63
8.2.170.0140.00022.96
8.2.160.0070.00722.17
8.2.150.0110.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.80
8.2.110.0100.00022.07
8.2.100.0000.01217.84
8.2.90.0070.00019.08
8.2.80.0070.00019.14
8.2.70.0060.00317.75
8.2.60.0030.00617.92
8.2.50.0040.00418.07
8.2.40.0030.00518.28
8.2.30.0000.00719.34
8.2.20.0040.00417.63
8.2.10.0040.00417.63
8.2.00.0040.00417.70
8.1.280.0110.00425.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00423.96
8.1.230.0070.00419.12
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.25
8.1.190.0080.00017.40
8.1.180.0000.01018.10
8.1.170.0050.00318.57
8.1.160.0050.00220.63
8.1.150.0000.01018.57
8.1.140.0040.00417.41
8.1.130.0030.00317.80
8.1.120.0000.00717.52
8.1.110.0000.00817.47
8.1.100.0050.00217.34
8.1.90.0030.00417.48
8.1.80.0000.00717.48
8.1.70.0000.00717.35
8.1.60.0060.00317.50
8.1.50.0040.00417.50
8.1.40.0050.00217.53
8.1.30.0040.00417.60
8.1.20.0040.00417.67
8.1.10.0040.00417.54
8.1.00.0060.00317.43
8.0.300.0050.00318.77
8.0.290.0070.00017.05
8.0.280.0030.00318.37
8.0.270.0070.00017.27
8.0.260.0000.00616.78
8.0.250.0070.00017.05
8.0.240.0040.00416.95
8.0.230.0000.00716.97
8.0.220.0070.00016.95
8.0.210.0000.00716.94
8.0.200.0000.00816.91
8.0.190.0070.00316.91
8.0.180.0030.00516.96
8.0.170.0030.00616.85
8.0.160.0000.00716.77
8.0.150.0040.00416.84
8.0.140.0000.00716.94
8.0.130.0030.00313.42
8.0.120.0040.00416.79
8.0.110.0000.00716.92
8.0.100.0000.00816.87
8.0.90.0000.00716.78
8.0.80.0070.01016.93
8.0.70.0040.00416.77
8.0.60.0070.00016.79
8.0.50.0040.00416.89
8.0.30.0130.01017.06
8.0.20.0130.00617.40
8.0.10.0050.00316.96
8.0.00.0140.00616.91
7.4.330.0030.00315.00
7.4.320.0000.00616.60
7.4.300.0030.00316.41
7.4.290.0030.00316.63
7.4.280.0030.00316.59
7.4.270.0020.00516.60
7.4.260.0030.00313.29
7.4.250.0050.00316.58
7.4.240.0040.00416.58
7.4.230.0000.00716.42
7.4.220.0100.01316.68
7.4.210.0110.00616.63
7.4.200.0030.00316.44
7.4.190.0000.00716.67
7.4.160.0090.00616.41
7.4.150.0030.01317.40
7.4.140.0150.00317.86
7.4.130.0070.01216.57
7.4.120.0140.00516.46
7.4.110.0030.01316.45
7.4.100.0110.00716.48
7.4.90.0040.01516.67
7.4.80.0090.00919.39
7.4.70.0060.00916.45
7.4.60.0130.00716.36
7.4.50.0060.00316.32
7.4.40.0090.00622.77
7.4.30.0030.01316.40
7.4.00.0070.00714.76
7.3.330.0020.00213.13
7.3.320.0030.00313.28
7.3.310.0000.00716.32
7.3.300.0070.00016.28
7.3.290.0090.00616.36
7.3.280.0080.01016.30
7.3.270.0100.00717.40
7.3.260.0030.01416.20
7.3.250.0150.00516.36
7.3.240.0080.01116.42
7.3.230.0100.00716.39
7.3.210.0090.00816.59
7.3.200.0130.01019.39
7.3.190.0110.00716.54
7.3.180.0090.00616.50
7.3.170.0090.01216.36
7.3.160.0060.00916.23
7.3.120.0040.01114.72
7.2.330.0090.00816.75
7.2.320.0140.00316.79
7.2.310.0040.01216.45
7.2.300.0110.01016.54
7.2.290.0160.00016.56
7.2.00.0150.00619.34
7.1.200.0080.00615.79
7.1.100.0040.00818.04
7.1.70.0000.00716.86
7.1.60.0030.02019.32
7.1.50.0000.02417.00
7.1.00.0030.04022.44
7.0.200.0030.00716.55
7.0.140.0070.07022.09
7.0.60.0100.06719.91
7.0.50.0100.08017.87
7.0.40.0100.04320.06
7.0.30.0270.05320.19
7.0.20.0300.08020.15
7.0.10.0070.08720.05
7.0.00.0030.08720.10
5.6.280.0130.06321.16
5.6.210.0030.08720.72
5.6.200.0070.04018.16
5.6.190.0070.07320.50
5.6.180.0530.07320.46
5.6.170.0200.04020.62
5.6.160.0070.04020.54
5.6.150.0070.05018.11
5.6.140.0000.04318.21
5.6.130.0100.03318.27
5.6.120.0070.04721.03
5.6.110.0100.08020.95
5.6.100.0100.08021.09
5.6.90.0030.07320.89
5.6.80.0100.07320.43
5.5.350.4170.03720.34
5.5.340.0100.04718.04
5.5.330.0100.07020.40
5.5.320.0030.04320.20
5.5.310.0430.06720.37
5.5.300.0030.04018.09
5.5.290.0030.04017.94
5.5.280.0100.07720.91
5.5.270.0100.06720.88
5.5.260.0100.05320.95
5.5.250.0070.03720.62
5.5.240.0330.06720.19
5.4.450.0500.03019.53
5.4.440.0270.07719.59
5.4.430.0300.03719.63
5.4.420.0300.07019.40
5.4.410.0200.06719.05
5.4.400.0300.04319.07
5.4.390.0270.05719.22
5.4.380.0270.05019.22
5.4.370.0370.07018.95
5.4.360.0270.07019.00
5.4.350.0230.06318.98
5.4.340.0330.06719.25
5.4.320.0370.07318.88
5.4.310.0330.05318.95
5.4.300.0470.05019.22
5.4.290.0430.05718.87
5.4.280.0270.06019.14
5.4.270.0330.03018.94
5.4.260.0200.04019.24
5.4.250.0200.05019.08
5.4.240.0230.04319.05
5.4.230.0200.04718.85
5.4.220.0300.04718.85
5.4.210.0270.04719.18
5.4.200.0330.03019.15
5.4.190.0230.04019.13
5.4.180.0170.03718.87
5.4.170.0300.05019.09
5.4.160.0300.07318.93
5.4.150.0230.05319.12
5.4.140.0300.04316.41
5.4.130.0330.06016.46
5.4.120.0270.04016.46
5.4.110.0270.05016.32
5.4.100.0200.05016.63
5.4.90.0330.06716.61
5.4.80.0300.07316.60
5.4.70.0270.05016.31
5.4.60.0370.06316.52
5.4.50.0300.04016.43
5.4.40.0270.06716.53
5.4.30.0330.06016.55
5.4.20.0270.04316.38
5.4.10.0300.07016.55
5.4.00.0330.06015.97
5.3.290.0330.06314.89
5.3.280.0270.07314.57
5.3.270.0230.07314.72
5.3.260.0200.05314.51
5.3.250.0330.06714.68
5.3.240.0270.04014.76
5.3.230.0270.07314.52
5.3.220.0370.06314.65
5.3.210.0300.04714.65
5.3.200.0300.03714.54
5.3.190.0300.05714.79
5.3.180.0300.05714.56
5.3.170.0230.05314.58
5.3.160.0400.06314.54
5.3.150.0200.05314.65
5.3.140.0270.04014.46
5.3.130.0300.07014.46
5.3.120.0300.07014.54
5.3.110.0300.04314.62
5.3.100.0300.03714.14
5.3.90.0270.05313.94
5.3.80.0270.04014.04
5.3.70.0330.07013.93
5.3.60.0300.04314.05
5.3.50.0200.04713.88
5.3.40.0270.07713.95
5.3.30.0300.05313.82
5.3.20.0300.04313.60
5.3.10.0230.05013.59
5.3.00.0230.05313.76
5.2.170.0170.04312.14
5.2.160.0270.06012.14
5.2.150.0370.05012.14
5.2.140.0170.04712.14
5.2.130.0200.05712.14
5.2.120.0270.04012.14
5.2.110.0270.05312.14
5.2.100.0230.05712.14
5.2.90.0270.05012.14
5.2.80.0230.04712.14
5.2.70.0230.05712.14
5.2.60.0300.05712.14
5.2.50.0330.04012.14
5.2.40.0170.03312.14
5.2.30.0230.02712.14
5.2.20.0170.03312.14
5.2.10.0270.04312.14
5.2.00.0170.04712.14
5.1.60.0170.05312.14
5.1.50.0270.04312.14
5.1.40.0200.04012.14
5.1.30.0200.03012.14
5.1.20.0230.03312.14
5.1.10.0300.03712.14
5.1.00.0230.05012.14
5.0.50.0130.03712.14
5.0.40.0100.03012.14
5.0.30.0130.05312.14
5.0.20.0100.04012.14
5.0.10.0100.03312.14
5.0.00.0200.02712.14
4.4.90.0070.02312.14
4.4.80.0070.04012.14
4.4.70.0130.01312.14
4.4.60.0070.01712.14
4.4.50.0070.03012.14
4.4.40.0070.02712.14
4.4.30.0070.04012.14
4.4.20.0100.03312.14
4.4.10.0100.03312.14
4.4.00.0130.03712.14
4.3.110.0100.03712.14
4.3.100.0100.02712.14
4.3.90.0100.03012.14
4.3.80.0100.02312.14
4.3.70.0100.01312.14
4.3.60.0070.01712.14
4.3.50.0100.02012.14
4.3.40.0100.05012.14
4.3.30.0030.02012.14
4.3.20.0070.01712.14
4.3.10.0070.03012.14
4.3.00.0130.02712.14

preferences:
55.02 ms | 400 KiB | 5 Q