3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibs_under_100() { $output = array(0, 1); $i = 1; $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)
8.3.60.0090.00616.63
8.3.50.0140.00718.32
8.3.40.0090.00618.79
8.3.30.0120.00318.68
8.3.20.0000.00820.26
8.3.10.0050.00221.91
8.3.00.0150.00418.91
8.2.180.0210.00018.04
8.2.170.0150.00322.96
8.2.160.0110.00422.14
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0070.00719.77
8.2.110.0000.01022.08
8.2.100.0080.00317.78
8.2.90.0040.00419.20
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0000.00818.03
8.2.50.0000.00818.07
8.2.40.0050.00318.17
8.2.30.0050.00219.41
8.2.20.0040.00417.77
8.2.10.0030.00518.08
8.2.00.0000.00717.58
8.1.280.0070.00725.92
8.1.270.0090.00618.77
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0090.00023.97
8.1.230.0110.00019.21
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0060.00317.10
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0050.00318.52
8.1.160.0000.00721.86
8.1.150.0000.00718.81
8.1.140.0000.00819.04
8.1.130.0070.00017.81
8.1.120.0000.00717.39
8.1.110.0000.00717.41
8.1.100.0040.00417.42
8.1.90.0030.00317.31
8.1.80.0070.00017.39
8.1.70.0030.00317.36
8.1.60.0040.00417.50
8.1.50.0060.00317.57
8.1.40.0040.00417.50
8.1.30.0080.00017.65
8.1.20.0000.00717.54
8.1.10.0060.00317.36
8.1.00.0030.00617.26
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.41
8.0.270.0050.00317.18
8.0.260.0030.00317.23
8.0.250.0000.00716.89
8.0.240.0000.00716.87
8.0.230.0000.00716.81
8.0.220.0030.00316.86
8.0.210.0000.00816.75
8.0.200.0050.00216.92
8.0.190.0000.00816.87
8.0.180.0050.00216.88
8.0.170.0040.00416.81
8.0.160.0000.00716.83
8.0.150.0070.00016.70
8.0.140.0000.00716.68
8.0.130.0000.00513.30
8.0.120.0030.00516.79
8.0.110.0000.00816.75
8.0.100.0040.00416.85
8.0.90.0040.00416.60
8.0.80.0120.00916.81
8.0.70.0030.00316.88
8.0.60.0040.00416.78
8.0.50.0040.00416.88
8.0.30.0100.01316.84
8.0.20.0120.01117.40
8.0.10.0000.00816.98
8.0.00.0110.00616.65
7.4.330.0000.00515.03
7.4.320.0030.00316.52
7.4.300.0030.00316.59
7.4.290.0000.00716.59
7.4.280.0030.00316.45
7.4.270.0070.00016.52
7.4.260.0000.00816.40
7.4.250.0040.00416.58
7.4.240.0030.00316.56
7.4.230.0000.00716.70
7.4.220.0050.00616.39
7.4.210.0160.00316.66
7.4.200.0000.00816.34
7.4.160.0110.01116.49
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0130.00816.59
7.4.120.0080.01016.43
7.4.110.0070.01416.45
7.4.100.0120.01216.45
7.4.90.0000.01816.48
7.4.80.0030.01919.39
7.4.70.0100.00616.34
7.4.60.0110.00816.56
7.4.50.0040.00016.52
7.4.40.0030.01316.50
7.4.30.0130.00516.59
7.4.00.0070.00314.66
7.3.330.0030.00313.29
7.3.320.0000.00513.35
7.3.310.0050.00216.17
7.3.300.0000.00616.21
7.3.290.0100.00716.33
7.3.280.0090.00816.36
7.3.270.0110.00717.40
7.3.260.0130.00416.34
7.3.250.0140.00316.54
7.3.240.0070.01116.61
7.3.230.0090.00916.39
7.3.210.0080.00816.31
7.3.200.0130.00519.39
7.3.190.0080.01216.36
7.3.180.0110.00516.53
7.3.170.0090.01216.36
7.3.160.0120.00416.61
7.2.330.0100.00716.80
7.2.320.0050.00916.78
7.2.310.0100.00616.34
7.2.300.0040.01516.70
7.2.290.0150.00316.57
7.2.60.0100.00616.89
7.2.00.0070.00319.48
7.1.200.0060.00615.66
7.1.100.0030.01018.13
7.1.70.0000.01016.93
7.1.60.0070.01119.46
7.1.50.0130.01016.69
7.1.00.0100.07322.44
7.0.200.1270.00714.75
7.0.140.0000.07722.01
7.0.60.0070.05719.82
7.0.50.0100.06317.84
7.0.40.0130.08020.42
7.0.30.0230.07720.13
7.0.20.0330.04720.16
7.0.10.0030.04320.33
7.0.00.0130.08320.12
5.6.280.0070.07021.04
5.6.210.0100.08020.50
5.6.200.0170.06318.18
5.6.190.0000.04720.57
5.6.180.0330.08020.55
5.6.170.0200.04020.58
5.6.160.0070.04320.49
5.6.150.0130.06318.25
5.6.140.0030.07718.11
5.6.130.0100.05018.26
5.6.120.0070.08320.99
5.6.110.0100.07721.14
5.6.100.0100.03720.89
5.6.90.0070.07720.97
5.6.80.0100.08020.51
5.5.350.0300.06720.49
5.5.340.0030.04018.09
5.5.330.0170.04020.27
5.5.320.0070.09020.35
5.5.310.0230.05720.24
5.5.300.0070.07017.95
5.5.290.0000.08717.98
5.5.280.0130.07720.85
5.5.270.0100.07320.74
5.5.260.0100.03320.77
5.5.250.0030.05320.55
5.5.240.0000.08320.06
5.4.450.0630.06719.18
5.4.440.0200.05719.63
5.4.430.0270.04319.34
5.4.420.0200.04719.16
5.4.410.0230.04319.50
5.4.400.0170.05019.07
5.4.390.0900.05318.46
5.4.380.0900.06018.60
5.4.370.0700.06318.50
5.4.360.0700.06718.84
5.4.350.1070.07718.70
5.4.340.0830.06018.51
5.4.320.0800.07018.54
5.4.310.0930.06018.46
5.4.300.0870.05318.76
5.4.290.1030.05018.63
5.4.280.0830.05318.83
5.4.270.0830.05718.79
5.4.260.0870.06018.68
5.4.250.1100.05018.55
5.4.240.0800.05018.75
5.4.230.0970.06018.77
5.4.220.0930.07018.73
5.4.210.0700.05718.45
5.4.200.0930.06016.63
5.4.190.1000.04318.75
5.4.180.0930.05718.77
5.4.170.1030.05018.69
5.4.160.1070.05018.44
5.4.150.1070.05318.78
5.4.140.0930.06716.45
5.4.130.1130.06016.18
5.4.120.0870.06316.32
5.4.110.1100.06016.29
5.4.100.1000.06016.19
5.4.90.1130.07316.43
5.4.80.1070.06016.31
5.4.70.1000.08016.30
5.4.60.0930.05716.29
5.4.50.1070.04316.29
5.4.40.1100.05316.30
5.4.30.1130.05016.40
5.4.20.1070.05716.42
5.4.10.0930.06716.22
5.4.00.0970.06015.74
5.3.290.1030.05314.87
5.3.280.1070.06314.76
5.3.270.0930.06014.64
5.3.260.1230.08014.60
5.3.250.0970.05714.63
5.3.240.0930.07314.62
5.3.230.1130.05714.72
5.3.220.1030.05714.75
5.3.210.1070.05314.77
5.3.200.1100.06714.67
5.3.190.0900.06714.77
5.3.180.1000.05714.58
5.3.170.0800.05714.58
5.3.160.0900.04714.66
5.3.150.0730.06014.56
5.3.140.1000.06314.61
5.3.130.1000.06714.65
5.3.120.0830.06014.76
5.3.110.1030.06714.57
5.3.100.0900.06314.13
5.3.90.0830.04714.09
5.3.80.0800.05014.04
5.3.70.1230.07014.18
5.3.60.0970.08313.98
5.3.50.1200.06314.11
5.3.40.1070.07314.07
5.3.30.0730.05714.12
5.3.20.0770.05013.74
5.3.10.0870.05313.70
5.3.00.0830.04713.86
5.2.170.0830.04011.25
5.2.160.1030.05011.27
5.2.150.0830.04711.37
5.2.140.0770.04711.24
5.2.130.0830.03711.14
5.2.120.0830.03711.32
5.2.110.0930.03011.23
5.2.100.0870.03711.16
5.2.90.0770.04311.33
5.2.80.0800.04711.30
5.2.70.0830.04711.13
5.2.60.0830.04011.18
5.2.50.0700.05011.12
5.2.40.0670.05311.20
5.2.30.0470.05011.04
5.2.20.0600.04311.01
5.2.10.0870.05010.93
5.2.00.0700.04010.76
5.1.60.0600.04310.09
5.1.50.0600.04010.20
5.1.40.0600.05010.00
5.1.30.0630.03010.44
5.1.20.0730.04310.39
5.1.10.0770.05310.17
5.1.00.0630.04010.10
5.0.50.0270.0338.55
5.0.40.0370.0408.54
5.0.30.0330.0478.40
5.0.20.0270.0338.18
5.0.10.0430.0238.16
5.0.00.0370.0408.16
4.4.90.0400.0305.89
4.4.80.0330.0305.88
4.4.70.0370.0205.90
4.4.60.0270.0305.86
4.4.50.0400.0175.92
4.4.40.0330.0335.88
4.4.30.0300.0236.01
4.4.20.0200.0305.98
4.4.10.0330.0205.95
4.4.00.0230.0435.94
4.3.110.0300.0335.95
4.3.100.0270.0335.85
4.3.90.0370.0205.80
4.3.80.0370.0375.80
4.3.70.0300.0235.91
4.3.60.0330.0235.82
4.3.50.0370.0205.82
4.3.40.0300.0405.75
4.3.30.0230.0235.15
4.3.20.0130.0275.15
4.3.10.0230.0175.15
4.3.00.0100.0239.46

preferences:
48.32 ms | 400 KiB | 5 Q