3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "1;2;3;4;5;6;7;8;9"; $n = 2; echo implode(';', array_merge(array_slice($arr = explode(';', $input), -$n), array_slice($arr, $n, -$n), array_slice($arr, 0, $n)));

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)
8.3.60.0100.01018.43
8.3.50.0100.00921.21
8.3.40.0070.00718.78
8.3.30.0100.00719.00
8.3.20.0070.00020.13
8.3.10.0000.00821.92
8.3.00.0050.00320.82
8.2.180.0090.00516.38
8.2.170.0140.00722.96
8.2.160.0000.01419.25
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.54
8.2.110.0030.00622.10
8.2.100.0040.00819.34
8.2.90.0090.00019.17
8.2.80.0000.00817.97
8.2.70.0040.00717.25
8.2.60.0080.00018.04
8.2.50.0000.00918.07
8.2.40.0090.00018.16
8.2.30.0000.00718.06
8.2.20.0030.00617.65
8.2.10.0040.00417.75
8.2.00.0050.00217.79
8.1.280.0090.00625.92
8.1.270.0000.00821.92
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00523.83
8.1.230.0040.00718.92
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00717.00
8.1.190.0050.00317.50
8.1.180.0040.00418.55
8.1.170.0080.00018.58
8.1.160.0000.00722.20
8.1.150.0040.00418.62
8.1.140.0040.00417.39
8.1.130.0030.00317.76
8.1.120.0040.00317.44
8.1.110.0050.00317.27
8.1.100.0000.00717.25
8.1.90.0000.00717.30
8.1.80.0070.00017.27
8.1.70.0040.00417.29
8.1.60.0000.00817.52
8.1.50.0000.00817.35
8.1.40.0040.00417.39
8.1.30.0030.00517.52
8.1.20.0000.00817.65
8.1.10.0040.00417.36
8.1.00.0070.00317.32
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.52
8.0.270.0030.00317.20
8.0.260.0000.00716.85
8.0.250.0040.00416.92
8.0.240.0040.00416.88
8.0.230.0070.00016.89
8.0.220.0030.00316.80
8.0.210.0000.00716.76
8.0.200.0040.00416.89
8.0.190.0070.00016.74
8.0.180.0040.00416.85
8.0.170.0080.00016.83
8.0.160.0000.00816.68
8.0.150.0050.00216.73
8.0.140.0040.00416.69
8.0.130.0000.00613.34
8.0.120.0000.00816.79
8.0.110.0000.00716.83
8.0.100.0000.00716.61
8.0.90.0030.00316.66
8.0.80.0100.01016.82
8.0.70.0030.00316.69
8.0.60.0040.00416.66
8.0.50.0050.00316.85
8.0.30.0150.00617.10
8.0.20.0140.00617.40
8.0.10.0000.00716.88
8.0.00.0090.00916.70
7.4.330.0060.00015.00
7.4.320.0060.00016.41
7.4.300.0030.00316.50
7.4.290.0030.00316.51
7.4.280.0040.00416.55
7.4.270.0050.00216.55
7.4.260.0040.00416.43
7.4.250.0050.00216.38
7.4.240.0040.00416.45
7.4.230.0030.00316.43
7.4.220.0030.01916.52
7.4.210.0040.01116.52
7.4.200.0050.00216.59
7.4.190.0000.00716.40
7.4.160.0100.00616.40
7.4.150.0170.00017.40
7.4.140.0080.00917.86
7.4.130.0100.00616.30
7.4.120.0100.01116.31
7.4.110.0000.01716.43
7.4.100.0060.01616.48
7.4.90.0100.00716.41
7.4.80.0120.01119.39
7.4.70.0100.01316.50
7.4.60.0060.01216.33
7.4.50.0030.00516.38
7.4.40.0000.00922.77
7.4.30.0030.01216.50
7.4.00.0030.01314.79
7.3.330.0050.00013.04
7.3.320.0030.00313.04
7.3.310.0000.00616.15
7.3.300.0030.00316.15
7.3.290.0070.01116.24
7.3.280.0070.01016.17
7.3.270.0070.01117.40
7.3.260.0120.00616.14
7.3.250.0110.01016.22
7.3.240.0060.01116.48
7.3.230.0150.00316.63
7.3.210.0090.00616.36
7.3.200.0080.00819.39
7.3.190.0100.01016.27
7.3.180.0060.01116.52
7.3.170.0100.00616.59
7.3.160.0100.00616.48
7.3.120.0070.01014.75
7.2.330.0100.00716.29
7.2.320.0030.01816.70
7.2.310.0080.00816.58
7.2.300.0090.00916.65
7.2.290.0130.00316.36
7.2.60.0070.00716.92
7.2.00.0060.00919.49
7.1.200.0040.00415.63
7.1.100.0290.00417.32
7.1.70.0030.00617.11
7.1.60.0110.01419.82
7.1.50.0160.00617.05
7.1.00.0070.06722.29
7.0.200.0000.01216.73
7.0.140.0070.07022.08
7.0.70.4330.03719.88
7.0.60.0170.07719.96
7.0.50.0070.07717.90
7.0.40.0030.05320.20
7.0.30.0070.04319.97
7.0.20.0200.04720.28
7.0.10.0270.05720.33
7.0.00.0030.08720.03
5.6.280.0100.06320.91
5.6.210.0070.07320.59
5.6.200.0100.05718.22
5.6.190.0070.04020.35
5.6.180.0270.04720.53
5.6.170.0430.04020.71
5.6.160.0070.03720.40
5.6.150.0070.06718.15
5.6.140.0000.05318.21
5.6.130.0030.04318.20
5.6.120.0000.04321.13
5.6.110.0030.06021.02
5.6.100.0030.06721.00
5.6.90.0070.08320.96
5.6.80.0070.06720.43
5.6.70.0170.03720.36
5.5.350.0170.06720.32
5.5.340.0030.06317.96
5.5.330.0070.03720.12
5.5.320.0070.04320.44
5.5.310.0230.07720.20
5.5.300.0130.03317.92
5.5.290.0070.08018.02
5.5.280.0100.03720.96
5.5.270.0000.07020.86
5.5.260.0130.06020.68
5.5.250.0030.04320.79
5.5.240.0170.06720.25
5.4.450.2930.04719.41
5.4.440.2970.03319.42
5.4.430.3400.03319.41
5.4.420.3100.03319.24
5.4.410.3670.04019.11
5.4.400.3470.03019.13
5.4.390.3130.03019.13
5.4.380.3600.03319.24
5.4.370.4670.03719.21
5.4.360.3070.04018.79
5.4.350.3500.03319.09
5.4.340.3800.04718.80
5.4.320.3800.04319.09
5.4.310.3230.04019.10
5.4.300.3770.04718.80
5.4.290.3500.03718.88
5.4.280.2800.03719.05
5.4.270.3600.03318.80
5.4.260.3630.03719.07
5.4.250.3570.03719.23
5.4.240.3400.03718.87
5.4.230.3830.04718.78
5.4.220.3600.04019.09
5.4.210.3270.03719.21
5.4.200.3270.04019.08
5.4.190.3530.04018.91
5.4.180.3500.04318.80
5.4.170.3530.03719.15
5.4.160.3570.04019.07
5.4.150.3330.03718.77
5.4.140.3570.03016.38
5.4.130.3470.03316.30
5.4.120.3370.03016.54
5.4.110.3370.04316.26
5.4.100.3300.03316.38
5.4.90.3230.03716.30
5.4.80.3370.03016.38
5.4.70.3370.02716.42
5.4.60.3330.03316.36
5.4.50.3530.03716.32
5.4.40.2970.04016.16
5.4.30.3570.03016.38
5.4.20.3600.02716.39
5.4.10.3370.03716.04
5.4.00.3300.03015.73
5.3.290.3830.05014.69
5.3.280.3500.04014.50
5.3.270.3670.03314.45
5.3.260.3670.03014.45
5.3.250.3300.03714.51
5.3.240.3400.03714.55
5.3.230.3530.04014.59
5.3.220.3330.04014.39
5.3.210.3230.04314.66
5.3.200.3400.03014.41
5.3.190.3270.04014.41
5.3.180.3630.03714.59
5.3.170.3470.03314.63
5.3.160.3600.04314.61
5.3.150.3500.04014.40
5.3.140.3500.04014.41
5.3.130.3570.03714.41
5.3.120.3570.04014.44
5.3.110.3430.04014.50
5.3.100.3370.04014.06
5.3.90.3270.04013.85
5.3.80.3530.03713.80
5.3.70.3200.03713.97
5.3.60.3330.03013.78
5.3.50.3300.03313.99
5.3.40.3000.03713.99
5.3.30.3300.03313.86
5.3.20.3230.04013.64
5.3.10.3270.03313.45
5.3.00.3300.03313.62
5.2.170.2730.02311.17
5.2.160.2700.02711.00
5.2.150.2700.03311.00
5.2.140.2770.02711.05
5.2.130.2830.02310.94
5.2.120.2400.02710.95
5.2.110.2670.03311.13
5.2.100.2670.03011.20
5.2.90.2700.03011.15
5.2.80.2700.03011.10
5.2.70.3070.02711.20
5.2.60.3030.03010.90
5.2.50.3170.03710.88
5.2.40.2300.02710.90
5.2.30.2500.02311.03
5.2.20.2470.03310.81
5.2.10.2570.03310.84
5.2.00.2470.04010.82
5.1.60.2400.02310.11
5.1.50.2230.02010.08
5.1.40.2470.0409.99
5.1.30.2230.02710.22
5.1.20.2300.02010.32
5.1.10.2170.02710.13
5.1.00.2430.0309.98
5.0.50.1230.0178.41
5.0.40.1200.0208.38
5.0.30.1470.0338.27
5.0.20.1100.0208.12
5.0.10.1330.0238.08
5.0.00.1230.0278.13
4.4.90.1570.0137.27
4.4.80.1330.0177.27
4.4.70.1230.0137.27
4.4.60.1300.0177.27
4.4.50.1130.0177.27
4.4.40.1330.0277.27
4.4.30.1300.0207.27
4.4.20.1330.0207.27
4.4.10.1300.0177.27
4.4.00.1270.0237.27
4.3.110.1100.0137.27
4.3.100.1330.0107.27
4.3.90.1270.0137.27
4.3.80.1400.0237.27
4.3.70.1230.0177.27
4.3.60.1300.0177.27
4.3.50.1370.0207.27
4.3.40.1300.0277.27
4.3.30.0700.0137.27
4.3.20.0900.0137.27
4.3.10.0930.0207.27
4.3.00.0770.0207.27

preferences:
45.87 ms | 401 KiB | 5 Q