3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = array(1, 3); $k = 0; $x = 1; $z[] = $x; for ($i = 1; $i < 300; $i++) { $x += $n[$k]; $z[] = $x; if ($k == 0) $k = 1; else $k = 0; } echo implode(',', $z);

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)
8.3.60.0090.00616.75
8.3.50.0100.00621.21
8.3.40.0180.00418.64
8.3.30.0120.00319.21
8.3.20.0040.00420.21
8.3.10.0000.00823.53
8.3.00.0000.00818.91
8.2.180.0060.00918.50
8.2.170.0080.00822.96
8.2.160.0030.01120.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00020.72
8.2.110.0060.00321.98
8.2.100.0040.00817.78
8.2.90.0000.00818.03
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0000.00819.95
8.2.30.0040.00418.29
8.2.20.0040.00417.68
8.2.10.0040.00417.91
8.2.00.0080.00017.68
8.1.280.0030.01025.92
8.1.270.0110.00422.01
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00320.73
8.1.230.0110.00020.88
8.1.220.0040.00417.79
8.1.210.0040.00418.93
8.1.200.0140.00716.86
8.1.190.0000.00917.23
8.1.180.0070.00318.10
8.1.170.0050.00318.53
8.1.160.0000.00721.93
8.1.150.0040.00418.68
8.1.140.0030.00517.46
8.1.130.0040.00417.51
8.1.120.0000.00717.30
8.1.110.0070.00017.38
8.1.100.0000.00817.39
8.1.90.0040.00417.48
8.1.80.0050.00217.46
8.1.70.0000.00717.38
8.1.60.0050.00317.47
8.1.50.0080.00017.39
8.1.40.0000.00717.55
8.1.30.0040.00717.64
8.1.20.0040.00417.60
8.1.10.0040.00417.57
8.1.00.0070.00017.41
8.0.300.0050.00220.03
8.0.290.0000.00717.04
8.0.280.0000.00718.45
8.0.270.0000.00717.32
8.0.260.0030.00316.87
8.0.250.0000.00716.98
8.0.240.0050.00516.85
8.0.230.0040.00416.79
8.0.220.0030.00316.69
8.0.210.0030.00316.71
8.0.200.0000.00716.80
8.0.190.0040.00416.89
8.0.180.0000.00716.84
8.0.170.0040.00416.86
8.0.160.0000.00716.89
8.0.150.0000.00716.66
8.0.140.0080.00016.83
8.0.130.0040.00413.33
8.0.120.0050.00316.70
8.0.110.0050.00216.81
8.0.100.0080.00016.82
8.0.90.0070.00016.77
8.0.80.0070.01416.79
8.0.70.0080.00016.86
8.0.60.0000.00716.92
8.0.50.0040.00416.84
8.0.30.0150.00717.20
8.0.20.0060.01217.40
8.0.10.0040.00416.96
8.0.00.0090.01016.66
7.4.330.0070.00015.00
7.4.320.0060.00016.45
7.4.300.0000.00716.43
7.4.290.0000.00716.46
7.4.280.0000.00816.59
7.4.270.0040.00416.65
7.4.260.0040.00416.48
7.4.250.0050.00216.47
7.4.240.0030.00516.47
7.4.230.0060.00316.44
7.4.220.0160.00716.54
7.4.210.0110.00416.55
7.4.200.0070.00016.63
7.4.190.0000.00716.57
7.4.160.0090.00616.36
7.4.150.0060.01117.40
7.4.140.0090.01117.86
7.4.130.0090.00616.45
7.4.120.0070.01416.62
7.4.110.0090.00916.52
7.4.100.0110.00716.48
7.4.90.0130.00816.64
7.4.80.0140.00819.39
7.4.70.0080.00816.35
7.4.60.0100.00716.58
7.4.50.0000.00816.40
7.4.40.0050.01616.44
7.4.30.0100.00716.37
7.4.00.0060.01214.92
7.3.330.0000.00713.18
7.3.320.0000.00513.20
7.3.310.0050.00216.21
7.3.300.0030.00316.29
7.3.290.0130.00416.25
7.3.280.0080.00916.27
7.3.270.0090.01217.40
7.3.260.0150.00916.40
7.3.250.0120.00616.33
7.3.240.0070.01016.56
7.3.230.0080.00816.39
7.3.210.0070.01016.39
7.3.200.0040.01719.39
7.3.190.0070.01116.56
7.3.180.0120.00316.27
7.3.170.0130.00316.41
7.3.160.0060.01516.53
7.3.120.0110.00414.91
7.3.110.0090.00914.90
7.3.100.0060.00914.90
7.3.90.0080.00914.89
7.3.80.0030.00815.03
7.3.70.0020.00914.99
7.3.60.0060.01014.96
7.3.50.0040.01014.72
7.3.40.0040.00914.69
7.3.30.0030.00914.75
7.3.20.0060.00616.66
7.3.10.0050.00716.63
7.3.00.0050.00716.80
7.2.330.0060.01216.62
7.2.320.0120.01216.65
7.2.310.0110.00716.59
7.2.300.0080.01516.71
7.2.290.0130.00716.49
7.2.250.0080.01014.88
7.2.240.0080.01115.21
7.2.230.0120.00315.05
7.2.220.0030.01215.13
7.2.210.0110.00315.02
7.2.200.0020.01115.17
7.2.190.0060.00915.12
7.2.180.0000.01415.04
7.2.170.0020.01314.93
7.2.00.0060.00619.22
7.1.330.0040.01016.02
7.1.320.0060.00715.61
7.1.310.0060.00615.70
7.1.300.0090.00515.84
7.1.290.0070.00715.88
7.1.280.0120.00315.90
7.1.270.0090.00715.63
7.1.260.0070.00515.92
7.1.100.0130.00618.20
7.1.70.0000.00717.24
7.1.60.0100.01319.46
7.1.50.0070.01717.11
7.1.00.0000.07722.46
7.0.200.0040.00416.86
7.0.140.0070.06722.07
7.0.60.0070.08320.14
7.0.50.0000.05018.11
7.0.40.0030.08720.44
7.0.30.0270.07720.21
7.0.20.0300.05320.58
7.0.10.0200.08020.29
7.0.00.0130.07020.35
5.6.280.0070.07021.16
5.6.210.0070.04720.80
5.6.200.0100.05718.18
5.6.190.0030.09020.43
5.6.180.0100.07320.41
5.6.170.0430.05720.44
5.6.160.0000.05320.54
5.6.150.0070.07718.17
5.6.140.0100.05318.12
5.6.130.0330.05318.07
5.6.120.0130.05721.02
5.6.110.0070.04321.02
5.6.100.0030.04321.07
5.6.90.0130.08021.00
5.6.80.0030.07720.54
5.5.350.0030.07320.41
5.5.340.0070.08718.02
5.5.330.0070.05020.37
5.5.320.0130.04720.34
5.5.310.0270.04720.52
5.5.300.0030.04017.88
5.5.290.0030.04017.87
5.5.280.0000.04320.80
5.5.270.0070.07020.76
5.5.260.0030.05020.82
5.5.250.0070.08720.74
5.5.240.0100.03320.29
5.4.450.0430.05319.52
5.4.440.0670.05019.40
5.4.430.1100.06019.66
5.4.420.1070.04719.54
5.4.410.0830.05319.28
5.4.400.0830.04019.23
5.4.390.0930.05018.82
5.4.380.0130.05318.70
5.4.370.0130.05018.72
5.4.360.0170.04718.67
5.4.350.0130.06018.72
5.4.340.0100.05718.67
5.4.320.0040.04112.50
5.4.310.0020.04412.49
5.4.300.0070.03912.50
5.4.290.0070.04112.49
5.4.280.0060.03812.39
5.4.270.0030.04112.39
5.4.260.0090.03812.39
5.4.250.0080.05912.39
5.4.240.0080.05612.39
5.4.230.0080.04312.38
5.4.220.0100.04012.39
5.4.210.0100.04112.38
5.4.200.0130.05312.38
5.4.190.0100.07112.38
5.4.180.0120.08712.38
5.4.170.0260.10512.39
5.4.160.0160.06312.39
5.4.150.0090.08212.39
5.4.140.0090.08812.07
5.4.130.0100.06312.05
5.4.120.0180.08112.02
5.4.110.0150.07712.01
5.4.100.0130.07312.01
5.4.90.0110.08512.01
5.4.80.0170.07512.01
5.4.70.0130.09112.01
5.4.60.0120.06612.01
5.4.50.0120.07412.00
5.4.40.0120.07211.99
5.4.30.0190.08912.00
5.4.20.0150.04611.99
5.4.10.0080.05211.99
5.4.00.0200.08611.49
5.3.290.0050.04012.80
5.3.280.0090.08112.71
5.3.270.0110.05312.73
5.3.260.0110.04112.72
5.3.250.0070.04212.72
5.3.240.0070.04312.72
5.3.230.0070.04012.71
5.3.220.0090.03712.68
5.3.210.0110.06912.68
5.3.200.0140.06312.68
5.3.190.0100.05512.68
5.3.180.0070.06412.67
5.3.170.0160.14712.67
5.3.160.0190.13812.67
5.3.150.0080.05812.68
5.3.140.0090.05712.66
5.3.130.0050.05412.66
5.3.120.0070.04412.66
5.3.110.0230.10212.66
5.3.100.0090.05512.12
5.3.90.0130.06212.10
5.3.80.0150.09812.09
5.3.70.0140.05012.09
5.3.60.0120.05212.08
5.3.50.0110.05212.03
5.3.40.0090.05212.04
5.3.30.0050.04911.99
5.3.20.0060.05111.76
5.3.10.0120.05311.73
5.3.00.0090.10411.72
5.2.170.0110.0489.22
5.2.160.0110.0389.22
5.2.150.0070.0539.22
5.2.140.0050.0479.21
5.2.130.0070.0599.18
5.2.120.0130.0689.18
5.2.110.0150.0609.18
5.2.100.0080.0499.18
5.2.90.0080.0449.18
5.2.80.0110.0659.18
5.2.70.0100.0689.18
5.2.60.0180.0789.13
5.2.50.0130.0779.10
5.2.40.0110.0299.07
5.2.30.0100.0519.05
5.2.20.0120.0459.04
5.2.10.0090.0378.97
5.2.00.0050.0458.83
5.1.60.0050.0258.20
5.1.50.0060.0258.20
5.1.40.0040.0378.18
5.1.30.0080.0408.53
5.1.20.0080.0398.55
5.1.10.0070.0378.27
5.1.00.0040.0438.27
5.0.50.0050.0256.75
5.0.40.0090.0196.61
5.0.30.0040.0426.43
5.0.20.0050.0196.39
5.0.10.0040.0206.37
5.0.00.0020.0336.36
4.4.90.0050.0244.78
4.4.80.0020.0174.75
4.4.70.0030.0164.75
4.4.60.0020.0174.76
4.4.50.0050.0144.77
4.4.40.0030.0264.75
4.4.30.0010.0184.76
4.4.20.0000.0194.84
4.4.10.0040.0154.85
4.4.00.0040.0254.78
4.3.110.0010.0184.69
4.3.100.0010.0184.67
4.3.90.0030.0154.66
4.3.80.0030.0254.65
4.3.70.0030.0154.64
4.3.60.0020.0164.65
4.3.50.0050.0284.65
4.3.40.0040.0264.61
4.3.30.0030.0183.42
4.3.20.0000.0233.40
4.3.10.0030.0333.35
4.3.00.0070.0276.87

preferences:
39.1 ms | 401 KiB | 5 Q