3v4l.org

run code in 300+ PHP versions simultaneously
<?php // first one $array = range(1, 11); $new_array = []; for ($i = 0; $i < sizeof($array); $i++) { if ($i < (sizeof($array) / 2)) $new_array[$i] = $array[$i * 2]; else $new_array[$i] = $array[(sizeof($array) - $i) * 2 - 1]; } var_dump($new_array); // second one $array = range(1, 11); $new_array = []; for ($i = 0; $i < sizeof($array); $i++) { $index = ($i % 2) ? sizeof($array) - ceil($i / 2) : ceil($i / 2); $new_array[$index] = $array[$i]; } ksort($new_array); var_dump($new_array);

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)
8.5.30.0080.00917.63
8.5.20.0120.00716.82
8.5.10.0110.00620.32
8.5.00.0090.01220.11
8.4.180.0090.01422.14
8.4.170.0040.00624.00
8.4.160.0110.01023.94
8.4.150.0080.00616.87
8.4.140.0140.00717.61
8.4.130.0160.00517.55
8.4.120.0100.01022.19
8.4.110.0110.01022.31
8.4.100.0100.01117.73
8.4.90.0150.00520.54
8.4.80.0120.00718.83
8.4.70.0110.00918.91
8.4.60.0120.00820.49
8.4.50.0130.00922.11
8.4.40.0070.01417.42
8.4.30.0160.00317.92
8.4.20.0100.01017.66
8.4.10.0100.01017.86
8.3.300.0120.01120.82
8.3.290.0110.01018.45
8.3.280.0100.00918.36
8.3.270.0120.00816.59
8.3.260.0090.01116.72
8.3.250.0090.01118.84
8.3.240.0110.00816.38
8.3.230.0120.00716.54
8.3.220.0090.00918.88
8.3.210.0070.01016.84
8.3.200.0080.00116.41
8.3.190.0050.00317.28
8.3.180.0120.00618.80
8.3.170.0120.00618.83
8.3.160.0070.01117.33
8.3.150.0100.01017.33
8.3.140.0120.00616.67
8.3.130.0060.00316.59
8.3.120.0040.00418.85
8.3.110.0090.00016.48
8.3.100.0060.00320.49
8.3.90.0160.00318.49
8.3.80.0100.00018.21
8.3.70.0060.01218.56
8.3.60.0000.01418.31
8.3.50.0180.00222.84
8.3.40.0110.00718.79
8.3.30.0120.00319.18
8.3.20.0000.00920.38
8.3.10.0040.00420.45
8.3.00.0060.00319.07
8.2.300.0110.00917.94
8.2.290.0120.00716.70
8.2.280.0140.00718.45
8.2.270.0150.00418.82
8.2.260.0090.00018.43
8.2.250.0070.01016.93
8.2.240.0090.00018.53
8.2.230.0070.00020.94
8.2.220.0060.01024.06
8.2.210.0120.00326.77
8.2.200.0030.00618.30
8.2.190.0170.00016.88
8.2.180.0180.00716.63
8.2.170.0060.01622.96
8.2.160.0070.00720.27
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0060.00326.16
8.2.120.0080.00019.48
8.2.110.0060.00320.47
8.2.100.0090.00318.34
8.2.90.0100.00019.34
8.2.80.0040.00417.97
8.2.70.0120.00017.63
8.2.60.0030.00718.18
8.2.50.0000.00818.10
8.2.40.0030.00620.59
8.2.30.0040.00419.54
8.2.20.0000.00817.82
8.2.10.0040.00418.07
8.2.00.0040.00417.82
8.1.340.0080.01119.85
8.1.330.0120.00816.14
8.1.320.0120.01017.83
8.1.310.0000.00818.66
8.1.300.0120.00616.38
8.1.290.0090.00318.88
8.1.280.0090.00625.92
8.1.270.0030.00622.18
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00319.37
8.1.230.0070.00420.45
8.1.220.0000.00817.88
8.1.210.0000.00818.77
8.1.200.0050.00517.25
8.1.190.0030.00617.35
8.1.180.0040.00718.10
8.1.170.0040.00418.59
8.1.160.0070.00022.21
8.1.150.0070.00318.95
8.1.140.0000.00717.58
8.1.130.0000.00817.80
8.1.120.0040.00417.43
8.1.110.0030.00617.59
8.1.100.0000.00717.57
8.1.90.0000.00717.57
8.1.80.0030.00617.47
8.1.70.0030.00317.36
8.1.60.0000.00817.64
8.1.50.0000.00917.52
8.1.40.0060.00317.46
8.1.30.0000.00817.75
8.1.20.0040.00417.75
8.1.10.0050.00317.59
8.1.00.0040.00417.59
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0000.00718.45
8.0.270.0070.00017.34
8.0.260.0080.00017.25
8.0.250.0000.00717.04
8.0.240.0000.00717.02
8.0.230.0030.00317.00
8.0.220.0040.00416.89
8.0.210.0050.00317.03
8.0.200.0070.00017.02
8.0.190.0000.00716.98
8.0.180.0000.00717.00
8.0.170.0000.00816.91
8.0.160.0000.00816.99
8.0.150.0070.00016.75
8.0.140.0070.00016.82
8.0.130.0060.00013.36
8.0.120.0080.00016.97
8.0.110.0040.00416.93
8.0.100.0050.00316.78
8.0.90.0040.00416.93
8.0.80.0030.01217.01
8.0.70.0030.00516.85
8.0.60.0070.00016.86
8.0.50.0050.00317.06
8.0.30.0110.00917.16
8.0.20.0100.01017.40
8.0.10.0080.00016.91
8.0.00.0100.00816.71
7.4.330.0050.00015.21
7.4.320.0030.00316.66
7.4.300.0030.00316.72
7.4.290.0030.00516.63
7.4.280.0030.00516.65
7.4.270.0000.00716.48
7.4.260.0040.00416.65
7.4.250.0040.00416.56
7.4.240.0000.00716.53
7.4.230.0040.00416.65
7.4.220.0070.01116.61
7.4.210.0060.01016.66
7.4.200.0030.00416.41
7.4.160.0100.00716.74
7.4.150.0060.01217.40
7.4.140.0030.01717.86
7.4.130.0090.01016.50
7.4.120.0080.00916.72
7.4.110.0150.00316.64
7.4.100.0090.00916.74
7.4.90.0100.00716.42
7.4.80.0130.01016.58
7.4.70.0070.01016.74
7.4.60.0070.01116.51
7.4.50.0060.00316.39
7.4.40.0130.01016.49
7.4.30.0060.00916.49
7.4.00.0100.00815.04
7.3.330.0030.00313.29
7.3.320.0000.00513.39
7.3.310.0070.00016.50
7.3.300.0070.00016.28
7.3.290.0080.01116.45
7.3.280.0080.00916.42
7.3.270.0100.01117.40
7.3.260.0070.01016.42
7.3.250.0100.00816.46
7.3.240.0100.01316.36
7.3.230.0090.00916.70
7.3.210.0150.00416.63
7.3.200.0200.00319.39
7.3.190.0070.01016.67
7.3.180.0060.01316.39
7.3.170.0030.01916.50
7.3.160.0000.01716.38
7.3.120.0150.00414.72
7.3.110.0060.01314.84
7.3.100.0030.00914.47
7.3.90.0090.00014.32
7.3.80.0090.00914.70
7.3.70.0060.00914.79
7.3.60.0060.01214.36
7.3.50.0060.00914.73
7.3.40.0000.01614.68
7.3.30.0060.00914.61
7.3.20.0100.00316.64
7.3.10.0090.00616.53
7.3.00.0070.01016.62
7.2.330.0090.01216.78
7.2.320.0070.01016.82
7.2.310.0110.01116.73
7.2.300.0070.01116.56
7.2.290.0180.00016.40
7.2.250.0150.00414.96
7.2.240.0150.00614.45
7.2.230.0100.00314.93
7.2.220.0100.01015.04
7.2.210.0060.00614.63
7.2.200.0040.01114.71
7.2.190.0100.00614.85
7.2.180.0030.01414.80
7.2.170.0040.01114.74
7.2.60.0150.00017.07
7.1.330.0170.00415.69
7.1.320.0140.00715.57
7.1.310.0080.00815.66
7.1.300.0090.00615.67
7.1.290.0100.01015.75
7.1.280.0000.01515.95
7.1.270.0120.00415.74
7.1.260.0070.00715.44
7.1.200.0090.00315.77
7.1.70.0100.00617.01
7.1.60.0070.01719.34
7.1.50.0090.00617.01
7.1.00.0100.07022.33
7.0.200.0030.00716.81
7.0.140.0030.04322.04
7.0.60.0100.08020.04
7.0.50.0030.04317.90
7.0.40.0030.08720.18
7.0.30.0200.03720.13
7.0.20.0130.05020.16
7.0.10.0030.06320.20
7.0.00.0100.06020.08
5.6.280.0070.07320.79
5.6.210.0100.08320.47
5.6.200.0030.04018.16
5.6.190.0070.04020.60
5.6.180.3370.05020.41
5.6.170.0230.03320.40
5.6.160.0070.08020.52
5.6.150.0030.04318.20
5.6.140.0100.03318.16
5.6.130.0170.04718.17
5.6.120.0100.04720.99
5.6.110.0100.08020.99
5.6.100.0070.06021.00
5.6.90.0130.08320.97
5.6.80.0100.07020.43
5.6.70.0130.07720.35
5.5.350.0070.07320.30
5.5.340.0070.08718.02
5.5.330.0130.03720.47
5.5.320.0300.05320.18
5.5.310.0270.05020.30
5.5.300.0000.07718.05
5.5.290.0030.08718.01
5.5.280.0100.08020.73
5.5.270.0100.08720.72
5.5.260.0000.04720.88
5.5.250.0070.07020.59
5.5.240.0200.03720.26
5.4.450.0730.04019.55
5.4.440.0200.03719.42
5.4.430.0470.04719.23
5.4.420.0130.05319.51
5.4.410.0070.07319.06
5.4.400.0100.05319.23
5.4.390.0100.05719.05
5.4.380.0030.06019.13
5.4.370.0100.05318.95
5.4.360.0130.04718.92
5.4.350.0100.03311.98
5.4.340.0070.04611.98
5.4.320.0080.03812.46
5.4.310.0090.04912.46
5.4.300.0050.03912.46
5.4.290.0080.03912.46
5.4.280.0070.03712.36
5.4.270.0100.03512.36
5.4.260.0040.05012.36
5.4.250.0090.03712.36
5.4.240.0050.05612.36
5.4.230.0150.05312.35
5.4.220.0050.04312.35
5.4.210.0090.03412.35
5.4.200.0090.03712.35
5.4.190.0090.03712.34
5.4.180.0090.03812.35
5.4.170.0080.04612.36
5.4.160.0070.04012.36
5.4.150.0080.03512.35
5.4.140.0080.06612.03
5.4.130.0230.08612.02
5.4.120.0160.05711.98
5.4.110.0160.08811.97
5.4.100.0090.04911.98
5.4.90.0110.05811.97
5.4.80.0120.10311.98
5.4.70.0180.04911.97
5.4.60.0120.05811.97
5.4.50.0190.07311.97
5.4.40.0170.07111.96
5.4.30.0120.06411.96
5.4.20.0100.04111.96
5.4.10.0120.03611.96
5.4.00.0080.03711.45
5.3.290.0090.04112.80
5.3.280.0080.03912.71
5.3.270.0090.04212.72
5.3.260.0110.04112.72
5.3.250.0110.03912.72
5.3.240.0080.03712.72
5.3.230.0080.03812.71
5.3.220.0100.03912.68
5.3.210.0250.07912.68
5.3.200.0150.07012.68
5.3.190.0180.06412.67
5.3.180.0100.05112.67
5.3.170.0110.03512.67
5.3.160.0090.04712.68
5.3.150.0090.03912.67
5.3.140.0070.03912.66
5.3.130.0120.05012.66
5.3.120.0100.04912.66
5.3.110.0140.04912.66
5.3.100.0080.04912.11
5.3.90.0080.04112.08
5.3.80.0080.04412.07
5.3.70.0100.03612.07
5.3.60.0040.04512.06
5.3.50.0070.03712.00
5.3.40.0090.05212.00
5.3.30.0100.03811.95
5.3.20.0110.03811.75
5.3.10.0110.03511.70
5.3.00.0100.04011.68
5.2.170.0080.0329.18
5.2.160.0040.0339.18
5.2.150.0060.0349.18
5.2.140.0070.0339.18
5.2.130.0060.0339.14
5.2.120.0060.0319.14
5.2.110.0050.0329.14
5.2.100.0050.0349.14
5.2.90.0080.0319.14
5.2.80.0060.0329.14
5.2.70.0070.0309.14
5.2.60.0060.0329.09
5.2.50.0060.0309.06
5.2.40.0050.0299.04
5.2.30.0060.0309.01
5.2.20.0050.0319.01
5.2.10.0040.0318.93
5.2.00.0040.0308.79
5.1.60.0090.0268.07
5.1.50.0070.0288.07
5.1.40.0070.0278.05
5.1.30.0060.0258.39
5.1.20.0080.0268.42
5.1.10.0050.0298.14
5.1.00.0080.0248.14
5.0.50.0060.0246.62
5.0.40.0070.0196.48
5.0.30.0080.0406.29
5.0.20.0060.0196.27
5.0.10.0050.0266.25
5.0.00.0050.0306.23
4.4.90.0040.0174.78
4.4.80.0030.0164.75
4.4.70.0040.0194.75
4.4.60.0050.0204.75
4.4.50.0070.0184.77
4.4.40.0050.0334.71
4.4.30.0070.0224.75
4.4.20.0070.0194.85
4.4.10.0040.0234.85
4.4.00.0080.0294.76
4.3.110.0050.0154.67
4.3.100.0020.0164.66
4.3.90.0020.0164.63
4.3.80.0040.0264.58
4.3.70.0030.0174.63
4.3.60.0020.0184.63
4.3.50.0050.0154.62
4.3.40.0030.0284.54
4.3.30.0040.0213.29
4.3.20.0040.0163.25
4.3.10.0030.0163.22
4.3.00.0030.01713.20

preferences:
62.37 ms | 2274 KiB | 5 Q