3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibs_under_100() { $output = array(0, 1); $i = 0; $j = 1; for (; $j < 100; ) { $last = $j; $j = $i + $j; $i = $last; $output[] = $last; } return $output; } var_dump(fibs_under_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)
8.3.60.0120.00916.75
8.3.50.0160.00522.18
8.3.40.0120.00918.54
8.3.30.0070.01319.09
8.3.20.0110.00720.12
8.3.10.0140.00021.91
8.3.00.0040.00419.13
8.2.180.0090.00618.54
8.2.170.0100.01022.96
8.2.160.0110.00422.26
8.2.150.0080.00024.18
8.2.140.0140.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.66
8.2.110.0060.00320.42
8.2.100.0120.00017.78
8.2.90.0040.00417.75
8.2.80.0070.00417.97
8.2.70.0000.00918.04
8.2.60.0000.00817.92
8.2.50.0040.00418.10
8.2.40.0080.00021.20
8.2.30.0080.00019.11
8.2.20.0040.00417.55
8.2.10.0030.00617.96
8.2.00.0000.00717.67
8.1.280.0120.00625.92
8.1.270.0060.00318.88
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0070.00322.52
8.1.230.0040.00720.92
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0090.00017.10
8.1.190.0030.00517.11
8.1.180.0050.00518.10
8.1.170.0000.00818.89
8.1.160.0070.00018.86
8.1.150.0000.00818.80
8.1.140.0000.00717.38
8.1.130.0030.00317.76
8.1.120.0030.00317.32
8.1.110.0000.00717.35
8.1.100.0050.00217.37
8.1.90.0040.00417.38
8.1.80.0000.00717.27
8.1.70.0030.00317.44
8.1.60.0000.00817.55
8.1.50.0050.00317.52
8.1.40.0000.00817.50
8.1.30.0040.00417.63
8.1.20.0070.00017.52
8.1.10.0030.00617.42
8.1.00.0080.00017.45
8.0.300.0000.00719.85
8.0.290.0070.00416.63
8.0.280.0000.00718.36
8.0.270.0050.00316.72
8.0.260.0030.00317.20
8.0.250.0000.00616.81
8.0.240.0060.00016.84
8.0.230.0030.00316.73
8.0.220.0070.00016.80
8.0.210.0000.00716.83
8.0.200.0030.00316.84
8.0.190.0000.00816.88
8.0.180.0050.00316.82
8.0.170.0040.00416.73
8.0.160.0000.00716.87
8.0.150.0040.00416.72
8.0.140.0040.00416.78
8.0.130.0060.00013.33
8.0.120.0030.00516.76
8.0.110.0050.00216.79
8.0.100.0060.00016.66
8.0.90.0040.00416.69
8.0.80.0190.00316.88
8.0.70.0000.00716.84
8.0.60.0040.00416.78
8.0.50.0040.00416.69
8.0.30.0180.00617.04
8.0.20.0130.01017.40
8.0.10.0000.00816.95
8.0.00.0160.00216.60
7.4.330.0050.00015.07
7.4.320.0000.00716.35
7.4.300.0000.00816.48
7.4.290.0070.00016.58
7.4.280.0030.00316.61
7.4.270.0070.00016.64
7.4.260.0040.00416.38
7.4.250.0040.00416.45
7.4.240.0000.00716.50
7.4.230.0030.00316.59
7.4.220.0170.00416.36
7.4.210.0060.01316.54
7.4.200.0000.00716.66
7.4.160.0090.01216.23
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0080.01416.47
7.4.120.0130.00816.48
7.4.110.0150.00316.46
7.4.100.0070.01016.24
7.4.90.0120.00616.53
7.4.80.0130.00919.39
7.4.70.0040.01416.36
7.4.60.0180.00716.53
7.4.50.0030.00316.46
7.4.40.0090.00616.49
7.4.30.0140.00316.63
7.4.00.0070.01015.01
7.3.330.0000.00613.22
7.3.320.0020.00213.24
7.3.310.0020.00516.33
7.3.300.0070.00016.37
7.3.290.0070.01016.39
7.3.280.0100.00516.31
7.3.270.0100.00717.40
7.3.260.0150.00916.45
7.3.250.0110.01016.35
7.3.240.0030.01216.37
7.3.230.0120.00616.53
7.3.210.0030.01416.24
7.3.200.0120.00919.39
7.3.190.0000.01616.37
7.3.180.0030.01316.36
7.3.170.0160.00316.72
7.3.160.0100.00616.48
7.3.10.0180.00816.64
7.3.00.0100.00616.38
7.2.330.0140.00316.58
7.2.320.0000.02316.64
7.2.310.0100.00616.29
7.2.300.0000.02216.42
7.2.290.0060.01116.46
7.2.130.0220.01416.66
7.2.120.0200.00516.68
7.2.110.0100.01516.66
7.2.100.0090.01116.74
7.2.90.0220.00916.88
7.2.80.0280.00516.89
7.2.70.0190.00816.81
7.2.60.0230.01016.62
7.2.50.0090.00716.82
7.2.40.0250.01216.77
7.2.30.0200.00416.77
7.2.20.0110.00916.90
7.2.10.0090.00916.80
7.2.00.0130.00417.71
7.1.250.0230.00415.62
7.1.200.0030.00615.61
7.1.100.0000.01318.27
7.1.70.0030.01016.84
7.1.60.0140.01119.46
7.1.50.0080.01517.00
7.1.00.0000.08022.55
7.0.200.0790.00314.46
7.0.140.0030.07322.15
7.0.60.0030.08720.02
7.0.50.0070.08317.89
7.0.40.0100.04020.11
7.0.30.0200.04720.06
7.0.20.0370.04720.29
7.0.10.0000.05020.09
7.0.00.0030.05720.19
5.6.280.0030.07321.10
5.6.210.0070.08020.56
5.6.200.0200.07018.29
5.6.190.0030.04320.47
5.6.180.0370.07020.41
5.6.170.0230.03720.47
5.6.160.0070.04720.46
5.6.150.0130.08018.23
5.6.140.0100.06718.21
5.6.130.0100.05318.18
5.6.120.0100.07021.10
5.6.110.0070.08320.98
5.6.100.0030.04021.03
5.6.90.0030.04720.92
5.6.80.0100.07320.54
5.5.350.0270.08320.37
5.5.340.0030.05717.98
5.5.330.0170.06720.41
5.5.320.0330.04020.52
5.5.310.0300.06020.24
5.5.300.0030.06317.92
5.5.290.0030.08318.07
5.5.280.0030.05320.74
5.5.270.0130.04020.75
5.5.260.0100.06320.73
5.5.250.0170.07020.68
5.5.240.0030.07720.35
5.4.450.0570.05719.60
5.4.440.0200.05319.59
5.4.430.0170.05319.58
5.4.420.0270.06319.47
5.4.410.0130.08019.48
5.4.400.0170.05018.84
5.4.390.0830.03718.79
5.4.380.0530.06718.80
5.4.370.3530.05318.76
5.4.360.1270.04318.74
5.4.350.0970.07018.60
5.4.340.0770.05318.77
5.4.320.0930.05018.50
5.4.310.0800.06018.43
5.4.300.0670.05318.79
5.4.290.0770.07018.71
5.4.280.0800.06718.59
5.4.270.0970.04718.72
5.4.260.1000.04318.73
5.4.250.0900.05318.79
5.4.240.1000.05318.59
5.4.230.0970.07018.59
5.4.220.1200.05318.75
5.4.210.0700.06018.55
5.4.200.0730.05716.53
5.4.190.1100.03718.73
5.4.180.5200.06318.45
5.4.170.0830.07018.38
5.4.160.1100.07018.78
5.4.150.0730.06018.75
5.4.140.0930.05016.34
5.4.130.1070.06016.25
5.4.120.1100.03716.29
5.4.110.0730.06716.26
5.4.100.0970.06016.33
5.4.90.0900.05016.32
5.4.80.0970.05016.27
5.4.70.1170.04716.42
5.4.60.0930.04316.31
5.4.50.0830.05316.25
5.4.40.0870.04316.34
5.4.30.0930.04716.26
5.4.20.0970.04716.26
5.4.10.0600.05316.28
5.4.00.0830.05715.89
5.3.290.0770.06714.71
5.3.280.0930.04714.63
5.3.270.1030.05714.66
5.3.260.0970.06714.63
5.3.250.0800.06314.73
5.3.240.0870.06014.63
5.3.230.1230.06014.65
5.3.220.0870.08014.77
5.3.210.1000.06014.62
5.3.200.0970.07014.71
5.3.190.1030.07014.61
5.3.180.0700.06314.79
5.3.170.1000.04714.69
5.3.160.1030.05714.61
5.3.150.0800.06014.66
5.3.140.0730.07014.66
5.3.130.0870.06014.74
5.3.120.0530.06014.60
5.3.110.0930.04714.73
5.3.100.0770.05714.22
5.3.90.0800.06314.05
5.3.80.0730.06714.05
5.3.70.1070.04714.03
5.3.60.0770.07014.22
5.3.50.0800.06313.93
5.3.40.1000.06014.02
5.3.30.1170.04013.93
5.3.20.0930.04713.76
5.3.10.1100.05313.77
5.3.00.0730.05313.76
5.2.170.0830.04711.25
5.2.160.0900.05711.13
5.2.150.0800.05711.35
5.2.140.0730.05011.24
5.2.130.0970.05311.13
5.2.120.0630.05311.30
5.2.110.0730.05711.22
5.2.100.0730.04311.16
5.2.90.1000.04311.22
5.2.80.0970.06011.08
5.2.70.0830.05311.20
5.2.60.0670.04711.18
5.2.50.1000.04711.12
5.2.40.0530.04711.03
5.2.30.0630.05010.98
5.2.20.0430.06010.99
5.2.10.0600.02710.92
5.2.00.0400.04710.82
5.1.60.0570.0409.99
5.1.50.0470.0439.98
5.1.40.0530.03010.01
5.1.30.0500.04310.36
5.1.20.0570.03710.57
5.1.10.0470.03710.24
5.1.00.0570.04310.25
5.0.50.0200.0278.75
5.0.40.0370.0208.45
5.0.30.0430.0508.34
5.0.20.0270.0338.34
5.0.10.0370.0308.16
5.0.00.0200.0578.26
4.4.90.0230.0235.91
4.4.80.0270.0235.91
4.4.70.0330.0205.98
4.4.60.0300.0275.88
4.4.50.0300.0275.93
4.4.40.0270.0405.88
4.4.30.0230.0275.93
4.4.20.0230.0305.96
4.4.10.0300.0235.95
4.4.00.0270.0335.94
4.3.110.0330.0205.93
4.3.100.0170.0275.85
4.3.90.0200.0275.82
4.3.80.0030.0405.87
4.3.70.0370.0275.88
4.3.60.0300.0275.88
4.3.50.0270.0275.81
4.3.40.0300.0335.83
4.3.30.0270.0175.15
4.3.20.0170.0175.15
4.3.10.0070.0275.15
4.3.00.0170.0179.46

preferences:
40.23 ms | 401 KiB | 5 Q