3v4l.org

run code in 300+ PHP versions simultaneously
<?php // The magic three sequence is the sum of the previous three values minus 1. // // 0,1,1,1,2,3,5, // // assume $n >= 0 function magicThree($n) { $n--; // To an index; $s = array(0,1,1,1); if ($n > 3) { for ($i = 0; $i < $n; $i++) { $s[$i] = $s[$i-1] + $s[$i-2] + $s[$i-3] - 1; } } else { $result = $s[$n]; } print $result; } magicThree(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)
8.3.40.0140.00019.02
8.3.30.0040.01119.08
8.3.20.0040.00420.38
8.3.10.0050.00323.65
8.3.00.0080.00020.80
8.2.170.0140.00722.96
8.2.160.0070.00720.53
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00420.85
8.2.110.0070.00420.94
8.2.100.0040.00717.88
8.2.90.0050.00318.16
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0070.00319.66
8.2.50.0040.00418.07
8.2.40.0040.00421.05
8.2.30.0000.00718.31
8.2.20.0040.00417.87
8.2.10.0050.00218.09
8.2.00.0040.00417.80
8.1.270.0040.00423.91
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.66
8.1.230.0060.00620.82
8.1.220.0080.00017.74
8.1.210.0040.00418.96
8.1.200.0070.00717.38
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0050.00318.66
8.1.160.0000.00721.89
8.1.150.0070.00018.58
8.1.140.0040.00417.30
8.1.130.0000.00717.83
8.1.120.0000.00717.39
8.1.110.0030.00517.38
8.1.100.0000.00817.37
8.1.90.0000.00817.44
8.1.80.0030.00517.45
8.1.70.0000.00717.36
8.1.60.0040.00417.57
8.1.50.0040.00417.41
8.1.40.0030.00717.41
8.1.30.0050.00317.64
8.1.20.0060.00317.61
8.1.10.0080.00017.57
8.1.00.0040.00417.40
8.0.300.0030.00619.90
8.0.290.0070.00016.88
8.0.280.0050.00318.44
8.0.270.0030.00317.32
8.0.260.0030.00317.29
8.0.250.0030.00316.91
8.0.240.0020.00517.06
8.0.230.0030.00316.94
8.0.220.0040.00316.90
8.0.210.0000.00716.91
8.0.200.0000.00616.85
8.0.190.0040.00416.84
8.0.180.0050.00216.83
8.0.170.0030.00316.78
8.0.160.0030.00316.95
8.0.150.0040.00416.86
8.0.140.0050.00216.85
8.0.130.0030.00313.29
8.0.120.0040.00416.91
8.0.110.0070.00016.86
8.0.100.0070.00016.91
8.0.90.0030.00516.88
8.0.80.0050.00316.96
8.0.70.0040.00416.69
8.0.60.0070.00016.95
8.0.50.0040.00416.78
8.0.30.0060.01317.13
8.0.20.0070.01617.40
8.0.10.0000.00816.99
8.0.00.0120.00616.90
7.4.330.0050.00015.09
7.4.320.0000.00616.44
7.4.300.0030.00316.51
7.4.290.0000.00816.62
7.4.280.0000.00716.45
7.4.270.0070.00016.61
7.4.260.0000.00716.61
7.4.250.0000.00716.46
7.4.240.0030.00516.62
7.4.230.0040.00416.61
7.4.220.0120.00916.52
7.4.210.0070.00716.54
7.4.200.0070.00016.64
7.4.190.0040.00416.57
7.4.160.0170.00716.47
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0080.00916.50
7.4.120.0100.00616.49
7.4.110.0100.00716.46
7.4.100.0030.01616.51
7.4.90.0070.01016.43
7.4.80.0080.01619.39
7.4.70.0040.01216.49
7.4.60.0030.01616.66
7.4.50.0050.00016.63
7.4.40.0090.00616.48
7.4.30.0090.00616.43
7.4.00.0090.00815.12
7.3.330.0040.00213.35
7.3.320.0060.00013.23
7.3.310.0060.00016.48
7.3.300.0060.00316.25
7.3.290.0120.00416.45
7.3.280.0060.01016.44
7.3.270.0030.01517.40
7.3.260.0060.01616.41
7.3.250.0100.01216.49
7.3.240.0090.00816.70
7.3.230.0060.01216.44
7.3.210.0090.00916.41
7.3.200.0100.00719.39
7.3.190.0090.01216.43
7.3.180.0080.00816.63
7.3.170.0170.00016.48
7.3.160.0130.00316.60
7.3.120.0040.01015.01
7.3.110.0070.00714.87
7.3.100.0030.01014.55
7.3.90.0060.00714.99
7.3.80.0030.00914.52
7.3.70.0070.00714.44
7.3.60.0040.01114.86
7.3.50.0090.00614.91
7.3.40.0060.00614.61
7.3.30.0090.00615.03
7.3.20.0060.00916.52
7.3.10.0080.00816.50
7.3.00.0040.01316.25
7.2.330.0090.00916.36
7.2.320.0120.00616.83
7.2.310.0140.00316.71
7.2.300.0070.01116.54
7.2.290.0120.00616.80
7.2.250.0070.01015.32
7.2.240.0060.01215.13
7.2.230.0070.01114.91
7.2.220.0100.00715.07
7.2.210.0040.00815.11
7.2.200.0070.01015.01
7.2.190.0000.01215.18
7.2.180.0030.00614.82
7.2.170.0030.00915.09
7.2.130.0140.00716.54
7.2.120.0100.00316.67
7.2.110.0120.00616.28
7.2.100.0100.01016.29
7.2.90.0140.01016.19
7.2.80.0140.01116.14
7.2.70.0140.00716.57
7.2.60.0170.00616.22
7.2.50.0190.01516.66
7.2.40.0120.00916.63
7.2.30.0170.00916.64
7.2.20.0110.01516.37
7.2.10.0180.00716.68
7.2.00.0110.00618.05
7.1.330.0030.01215.87
7.1.320.0060.00315.92
7.1.310.0040.00815.55
7.1.300.0000.01615.80
7.1.290.0020.01215.90
7.1.280.0060.00915.83
7.1.270.0120.00315.86
7.1.260.0090.00616.02
7.1.250.0120.00915.23
7.1.100.0080.00318.18
7.1.70.0040.00417.13
7.1.60.0200.00319.46
7.1.50.0030.01916.91
7.1.00.0070.07322.51
7.0.200.0000.00816.95
7.0.140.0000.07721.90
7.0.60.0170.07319.79
7.0.50.0070.06717.88
7.0.40.0070.05720.12
7.0.30.0200.06320.26
7.0.20.0200.04720.17
7.0.10.0070.05320.16
7.0.00.0070.07320.32
5.6.280.0100.06720.93
5.6.210.0100.08320.55
5.6.200.0030.06718.23
5.6.190.0100.05720.56
5.6.180.0530.07320.34
5.6.170.0330.07320.50
5.6.160.0200.07320.50
5.6.150.0000.04018.19
5.6.140.0070.08318.18
5.6.130.0030.04018.14
5.6.120.0100.03721.00
5.6.110.0100.08021.14
5.6.100.0100.07721.11
5.6.90.0170.07721.02
5.6.80.0130.07320.29
5.5.350.0130.03720.35
5.5.340.0070.03717.96
5.5.330.0200.06720.35
5.5.320.0300.07020.32
5.5.310.0330.06320.32
5.5.300.0000.04017.97
5.5.290.0070.08317.95
5.5.280.0030.04720.88
5.5.270.0170.07320.89
5.5.260.0030.06720.89
5.5.250.0030.04020.65
5.5.240.0000.07320.19
5.4.450.0270.06719.20
5.4.440.0900.05319.34
5.4.430.1070.05319.66
5.4.420.1230.06319.52
5.4.410.0630.06719.16
5.4.400.0930.04719.22
5.4.390.0900.06719.12
5.4.380.0100.05718.61
5.4.370.0030.06318.74
5.4.360.0100.05318.79
5.4.350.0130.05318.57
5.4.340.0000.06718.76
5.4.320.0060.03612.51
5.4.310.0070.05112.50
5.4.300.0060.03712.50
5.4.290.0110.05012.50
5.4.280.0070.05212.40
5.4.270.0030.04612.40
5.4.260.0080.03612.40
5.4.250.0050.03812.39
5.4.240.0040.03812.40
5.4.230.0080.03612.39
5.4.220.0060.03712.39
5.4.210.0080.03312.39
5.4.200.0050.03812.39
5.4.190.0060.03612.38
5.4.180.0100.04512.39
5.4.170.0100.03212.40
5.4.160.0070.03612.39
5.4.150.0030.04812.39
5.4.140.0030.04112.07
5.4.130.0060.03412.05
5.4.120.0080.03212.02
5.4.110.0100.03112.01
5.4.100.0080.03312.02
5.4.90.0070.04312.02
5.4.80.0030.04112.02
5.4.70.0070.03412.01
5.4.60.0060.03312.01
5.4.50.0070.03512.01
5.4.40.0060.03512.00
5.4.30.0080.03711.99
5.4.20.0110.03312.00
5.4.10.0100.04211.99
5.4.00.0060.05111.48
5.3.290.0090.03712.80
5.3.280.0090.05012.70
5.3.270.0080.05512.72
5.3.260.0090.04912.72
5.3.250.0140.04012.72
5.3.240.0050.03812.71
5.3.230.0120.03812.71
5.3.220.0090.03512.68
5.3.210.0070.04112.68
5.3.200.0080.03612.68
5.3.190.0070.06712.68
5.3.180.0060.04312.67
5.3.170.0090.04312.67
5.3.160.0080.05212.67
5.3.150.0110.08412.68
5.3.140.0080.07612.66
5.3.130.0070.05112.65
5.3.120.0090.04712.66
5.3.110.0030.05012.66
5.3.100.0080.04012.12
5.3.90.0080.03812.10
5.3.80.0140.05812.09
5.3.70.0040.04312.09
5.3.60.0090.03512.07
5.3.50.0060.05412.02
5.3.40.0090.04612.02
5.3.30.0060.04811.98
5.3.20.0130.03811.76
5.3.10.0180.04211.73
5.3.00.0230.05411.71
5.2.170.0080.0589.21
5.2.160.0090.0329.21
5.2.150.0090.0419.21
5.2.140.0100.0369.20
5.2.130.0050.0339.17
5.2.120.0030.0359.17
5.2.110.0020.0319.18
5.2.100.0080.0339.17
5.2.90.0060.0379.18
5.2.80.0050.0389.17
5.2.70.0060.0329.17
5.2.60.0070.0329.13
5.2.50.0060.0369.09
5.2.40.0070.0379.07
5.2.30.0060.0409.04
5.2.20.0060.0279.04
5.2.10.0040.0288.94
5.2.00.0040.0298.80
5.1.60.0040.0238.08
5.1.50.0060.0368.08
5.1.40.0040.0308.06
5.1.30.0080.0328.41
5.1.20.0080.0278.43
5.1.10.0070.0308.16
5.1.00.0060.0388.16
5.0.50.0050.0246.64
5.0.40.0030.0226.50
5.0.30.0080.0486.31
5.0.20.0030.0256.27
5.0.10.0050.0286.26
5.0.00.0050.0396.25
4.4.90.0050.0214.78
4.4.80.0050.0184.75
4.4.70.0040.0194.76
4.4.60.0000.0194.76
4.4.50.0050.0164.77
4.4.40.0040.0244.71
4.4.30.0010.0204.76
4.4.20.0030.0214.84
4.4.10.0040.0174.85
4.4.00.0050.0314.75
4.3.110.0060.0194.67
4.3.100.0030.0204.67
4.3.90.0020.0184.63
4.3.80.0040.0294.58
4.3.70.0020.0214.63
4.3.60.0050.0164.63
4.3.50.0010.0204.63
4.3.40.0030.0294.54
4.3.30.0040.0173.30
4.3.20.0030.0193.28
4.3.10.0020.0193.24
4.3.00.0100.0177.63

preferences:
43.19 ms | 400 KiB | 5 Q