3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3,4,5,6,7,8,9,10,'a','b','c','d','e','f','g','h','i','j'); $n=10; for($i=0,$j=$n;$i<2*$n-1;$i+=2,$j++){ $tmp=$arr[$j]; for($a=$j;$a>$i;$a--){ $arr[$a] = $arr[$a-1]; } $arr[$i+1]=$tmp; } printIt($arr); function printIt($arr){ for($i=0;$i<count($arr);$i++){ echo($arr[$i]." "); } } ?>

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)
8.3.60.0070.01318.31
8.3.50.0160.00321.99
8.3.40.0090.01218.73
8.3.30.0090.00618.96
8.3.20.0060.00920.34
8.3.10.0050.00321.98
8.3.00.0060.00322.34
8.2.180.0140.00316.75
8.2.170.0100.01022.96
8.2.160.0070.00720.79
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00317.61
8.2.110.0090.00022.24
8.2.100.0090.00317.91
8.2.90.0030.00519.08
8.2.80.0060.00318.16
8.2.70.0030.00617.63
8.2.60.0060.00317.93
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0030.00518.07
8.2.20.0040.00417.61
8.2.10.0040.00417.82
8.2.00.0080.00017.75
8.1.280.0100.01025.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00423.96
8.1.230.0090.00319.01
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0100.00017.36
8.1.190.0000.00817.66
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0040.00421.98
8.1.150.0040.00418.52
8.1.140.0070.00017.46
8.1.130.0000.00717.84
8.1.120.0070.00017.48
8.1.110.0070.00017.46
8.1.100.0070.00317.36
8.1.90.0000.00817.33
8.1.80.0000.00717.38
8.1.70.0070.00017.34
8.1.60.0030.00517.47
8.1.50.0070.00017.53
8.1.40.0060.00317.43
8.1.30.0050.00317.57
8.1.20.0030.00617.56
8.1.10.0030.00517.46
8.1.00.0050.00317.51
8.0.300.0000.00718.77
8.0.290.0070.00017.03
8.0.280.0000.00718.46
8.0.270.0000.00717.26
8.0.260.0030.00316.86
8.0.250.0030.00316.95
8.0.240.0050.00216.88
8.0.230.0000.00716.91
8.0.220.0030.00316.88
8.0.210.0040.00416.90
8.0.200.0000.00817.00
8.0.190.0070.00016.87
8.0.180.0030.00716.89
8.0.170.0050.00316.96
8.0.160.0030.00716.85
8.0.150.0020.00516.69
8.0.140.0030.00316.91
8.0.130.0060.00313.32
8.0.120.0000.00716.88
8.0.110.0050.00216.88
8.0.100.0070.00016.99
8.0.90.0040.00416.96
8.0.80.0040.01116.89
8.0.70.0000.00816.97
8.0.60.0020.00516.91
8.0.50.0030.00516.94
8.0.30.0100.00717.25
8.0.20.0130.00617.40
8.0.10.0040.00417.02
8.0.00.0090.00916.79
7.4.330.0000.00515.01
7.4.320.0070.00016.62
7.4.300.0030.00516.41
7.4.290.0040.00416.59
7.4.280.0000.00616.50
7.4.270.0070.00016.65
7.4.260.0030.00516.45
7.4.250.0000.00716.58
7.4.240.0000.00716.55
7.4.230.0030.00316.42
7.4.220.0190.00716.54
7.4.210.0090.00716.60
7.4.200.0030.00316.41
7.4.190.0000.00716.47
7.4.160.0060.00916.56
7.4.150.0000.01717.40
7.4.140.0110.00817.86
7.4.130.0070.01016.49
7.4.120.0100.01116.59
7.4.110.0110.01416.34
7.4.100.0120.00616.56
7.4.90.0120.00616.53
7.4.80.0100.00719.39
7.4.70.0170.00016.41
7.4.60.0070.01116.33
7.4.50.0040.00416.50
7.4.40.0080.00822.77
7.4.30.0060.01516.41
7.4.00.0040.00714.71
7.3.330.0060.00013.18
7.3.320.0050.00013.20
7.3.310.0070.00016.45
7.3.300.0000.00716.23
7.3.290.0100.01016.43
7.3.280.0080.00716.33
7.3.270.0160.00317.40
7.3.260.0140.00916.28
7.3.250.0130.00516.35
7.3.240.0100.01016.42
7.3.230.0080.01616.39
7.3.210.0100.00716.63
7.3.200.0070.01419.39
7.3.190.0090.00916.32
7.3.180.0130.00916.64
7.3.170.0090.00616.66
7.3.160.0030.01316.42
7.3.120.0030.01414.89
7.2.330.0070.01016.76
7.2.320.0120.01216.80
7.2.310.0100.01416.77
7.2.300.0120.00416.84
7.2.290.0110.00716.73
7.2.00.0110.00319.62
7.1.100.0030.01018.07
7.1.70.0100.01017.22
7.1.60.0070.01819.82
7.1.50.0070.01416.99
7.1.00.0070.06322.32
7.0.200.0030.00616.95
7.0.140.0030.07022.15
7.0.60.0070.04019.94
7.0.50.0070.05317.72
7.0.40.0170.07720.40
7.0.30.0300.04720.26
7.0.20.0230.07020.05
7.0.10.0300.07320.28
7.0.00.0030.04320.05
5.6.280.0030.07321.15
5.6.210.0170.08020.73
5.6.200.0070.04318.25
5.6.190.0070.07720.64
5.6.180.0100.03320.55
5.6.170.0270.08320.45
5.6.160.0030.05020.56
5.6.150.0100.07318.27
5.6.140.0070.04018.18
5.6.130.0030.04718.19
5.6.120.0030.06721.00
5.6.110.0100.08021.14
5.6.100.0200.07321.03
5.6.90.0030.07021.02
5.6.80.0100.05020.51
5.6.70.0200.04020.30
5.5.350.0000.07020.41
5.5.340.0000.08318.05
5.5.330.0100.07720.57
5.5.320.0300.07320.30
5.5.310.0200.05020.28
5.5.300.0100.04317.95
5.5.290.0070.05017.92
5.5.280.0030.04020.90
5.5.270.0100.05020.87
5.5.260.0070.07320.87
5.5.250.0170.06320.78
5.5.240.0100.07320.35
5.4.450.0230.04319.52
5.4.440.0370.04719.54
5.4.430.0370.04319.47
5.4.420.0630.04019.21
5.4.410.0200.04718.72
5.4.400.0200.06018.77
5.4.390.0170.04318.78
5.4.380.0230.04718.76
5.4.370.0130.05318.61
5.4.360.0330.05018.56
5.4.350.0300.04318.60
5.4.340.0170.06318.80
5.4.320.0050.04312.50
5.4.310.0050.04112.50
5.4.300.0060.04212.50
5.4.290.0060.04112.50
5.4.280.0030.03912.40
5.4.270.0070.03512.37
5.4.260.0040.04112.36
5.4.250.0040.04012.36
5.4.240.0090.03312.36
5.4.230.0070.03812.36
5.4.220.0110.04712.36
5.4.210.0050.05212.35
5.4.200.0070.05212.36
5.4.190.0060.05112.36
5.4.180.0080.04012.36
5.4.170.0080.03512.36
5.4.160.0060.03512.36
5.4.150.0070.03412.35
5.4.140.0050.04112.04
5.4.130.0070.03512.03
5.4.120.0050.03511.99
5.4.110.0040.03711.98
5.4.100.0030.03811.98
5.4.90.0060.03911.98
5.4.80.0090.03411.98
5.4.70.0080.03311.98
5.4.60.0060.03511.98
5.4.50.0060.03511.97
5.4.40.0090.03211.96
5.4.30.0060.03611.95
5.4.20.0060.03511.96
5.4.10.0070.03311.96
5.4.00.0070.03511.45
5.3.290.0050.04112.80
5.3.280.0070.03812.71
5.3.270.0060.04412.72
5.3.260.0050.05112.72
5.3.250.0090.03812.72
5.3.240.0110.04912.72
5.3.230.0070.03712.71
5.3.220.0060.03712.68
5.3.210.0080.04212.68
5.3.200.0060.03612.68
5.3.190.0030.03912.68
5.3.180.0070.03512.67
5.3.170.0080.03412.67
5.3.160.0040.04112.68
5.3.150.0060.04712.68
5.3.140.0070.03512.66
5.3.130.0040.04112.66
5.3.120.0060.04012.66
5.3.110.0040.04112.66
5.3.100.0050.04012.12
5.3.90.0070.03612.09
5.3.80.0040.03912.07
5.3.70.0020.04112.07
5.3.60.0080.04912.06
5.3.50.0080.03712.00
5.3.40.0090.04312.00
5.3.30.0120.03911.95
5.3.20.0040.04311.73
5.3.10.0080.04311.70
5.3.00.0070.04411.68
5.2.170.0080.0289.19
5.2.160.0080.0349.18
5.2.150.0050.0339.19
5.2.140.0080.0369.18
5.2.130.0090.0369.14
5.2.120.0120.0369.14
5.2.110.0040.0399.15
5.2.100.0050.0289.15
5.2.90.0050.0289.15
5.2.80.0040.0329.14
5.2.70.0040.0319.13
5.2.60.0070.0299.09
5.2.50.0030.0329.07
5.2.40.0050.0289.04
5.2.30.0040.0309.01
5.2.20.0040.0309.01
5.2.10.0030.0338.92
5.2.00.0040.0308.77
5.1.60.0020.0278.06
5.1.50.0040.0358.05
5.1.40.0070.0278.04
5.1.30.0020.0338.39
5.1.20.0060.0268.42
5.1.10.0030.0268.14
5.1.00.0050.0298.14
5.0.50.0060.0186.62
5.0.40.0040.0196.48
5.0.30.0030.0316.30
5.0.20.0040.0196.26
5.0.10.0070.0316.24
5.0.00.0040.0376.24
4.4.90.0020.0174.78
4.4.80.0020.0164.75
4.4.70.0050.0134.75
4.4.60.0000.0184.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0050.0194.76
4.4.20.0020.0184.84
4.4.10.0010.0174.85
4.4.00.0020.0274.76
4.3.110.0040.0204.67
4.3.100.0020.0164.66
4.3.90.0050.0124.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0274.54
4.3.30.0010.0213.30
4.3.20.0010.0213.28
4.3.10.0020.0153.24
4.3.00.0130.01315.05

preferences:
56.18 ms | 401 KiB | 5 Q