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'); $tmp0 = $arr[0]; $tmp1 = $arr[10]; $n=10; for($i=0,$j=$n;$i<count($arr)-2;$i+=2,$j++){ echo(" i: ".$i); $arr[$i]=$tmp0; $tmp0 = $arr[$i+2]; echo(" tmp0: ".$tmp0); $arr[$i+1]=$tmp1; $tmp1 = $arr[$j+1]; echo(" tmp1: ".$tmp1); echo("\n"); printIt($arr); echo("\n"); } echo("\n"); 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)
8.3.60.0110.00718.40
8.3.50.0070.00922.08
8.3.40.0090.00618.79
8.3.30.0080.00818.84
8.3.20.0000.00820.15
8.3.10.0050.00322.10
8.3.00.0040.00422.52
8.2.180.0060.01016.88
8.2.170.0160.00022.96
8.2.160.0090.00621.02
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.92
8.2.110.0030.00719.35
8.2.100.0080.00417.91
8.2.90.0030.00519.14
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0090.00018.34
8.2.30.0000.00818.09
8.2.20.0000.00717.63
8.2.10.0040.00417.78
8.2.00.0040.00417.80
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00022.14
8.1.230.0080.00319.08
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0000.01017.48
8.1.190.0060.00317.35
8.1.180.0030.00518.10
8.1.170.0080.00018.65
8.1.160.0070.00021.91
8.1.150.0000.00718.71
8.1.140.0000.00817.48
8.1.130.0030.00617.85
8.1.120.0000.00817.46
8.1.110.0030.00517.39
8.1.100.0090.00017.46
8.1.90.0070.00017.49
8.1.80.0030.00517.47
8.1.70.0070.00017.46
8.1.60.0030.00617.43
8.1.50.0060.00317.56
8.1.40.0000.00817.57
8.1.30.0060.00317.60
8.1.20.0080.00017.70
8.1.10.0040.00417.59
8.1.00.0050.00217.40
8.0.300.0070.00020.13
8.0.290.0040.00416.63
8.0.280.0000.00718.41
8.0.270.0000.00717.28
8.0.260.0030.00316.75
8.0.250.0030.00317.00
8.0.240.0000.00716.91
8.0.230.0030.00317.00
8.0.220.0070.00016.82
8.0.210.0050.00316.88
8.0.200.0020.00516.87
8.0.190.0050.00216.88
8.0.180.0000.01216.98
8.0.170.0080.00016.98
8.0.160.0000.00716.93
8.0.150.0000.00716.84
8.0.140.0000.00716.92
8.0.130.0030.00313.32
8.0.120.0040.00416.90
8.0.110.0040.00416.84
8.0.100.0040.00416.94
8.0.90.0040.00417.03
8.0.80.0060.00916.91
8.0.70.0000.00816.88
8.0.60.0020.00516.77
8.0.50.0040.00416.86
8.0.30.0080.01717.15
8.0.20.0090.01017.40
8.0.10.0030.00517.00
8.0.00.0110.00916.92
7.4.330.0000.00615.15
7.4.320.0030.00316.42
7.4.300.0030.00316.60
7.4.290.0050.00316.60
7.4.280.0030.00316.61
7.4.270.0000.00816.46
7.4.260.0000.00716.50
7.4.250.0040.00416.57
7.4.240.0010.00616.49
7.4.230.0030.00316.74
7.4.220.0030.01516.69
7.4.210.0070.00816.66
7.4.200.0000.00716.57
7.4.190.0030.00316.69
7.4.160.0140.00416.36
7.4.150.0140.00717.40
7.4.140.0070.01517.86
7.4.130.0120.01116.43
7.4.120.0100.01216.66
7.4.110.0080.00916.46
7.4.100.0110.00716.43
7.4.90.0210.00016.48
7.4.80.0130.00719.39
7.4.70.0160.00716.50
7.4.60.0040.01816.63
7.4.50.0020.00216.55
7.4.40.0060.00622.77
7.4.30.0080.00816.80
7.4.00.0090.01015.16
7.3.330.0000.00513.26
7.3.320.0000.00513.34
7.3.310.0000.00816.25
7.3.300.0000.00716.25
7.3.290.0120.00316.30
7.3.280.0060.01116.37
7.3.270.0090.00917.40
7.3.260.0180.00316.51
7.3.250.0120.01316.58
7.3.240.0110.01516.43
7.3.230.0090.00916.52
7.3.210.0190.00616.70
7.3.200.0160.00319.39
7.3.190.0130.00816.47
7.3.180.0080.01816.35
7.3.170.0150.00316.71
7.3.160.0090.00916.58
7.3.120.0100.00714.80
7.3.110.0070.01115.05
7.3.100.0000.01515.20
7.3.90.0030.00614.70
7.3.80.0160.00014.78
7.3.70.0110.00714.63
7.3.60.0070.00714.86
7.3.50.0110.00414.57
7.3.40.0060.01314.71
7.3.30.0000.01014.64
7.3.20.0000.01116.89
7.3.10.0150.00016.65
7.3.00.0030.01316.71
7.2.330.0140.00416.73
7.2.320.0080.01216.46
7.2.310.0120.00616.75
7.2.300.0140.01116.83
7.2.290.0110.00716.45
7.2.250.0110.00814.98
7.2.240.0120.00615.09
7.2.230.0040.01115.21
7.2.220.0030.00914.87
7.2.210.0080.00515.11
7.2.200.0030.01615.24
7.2.190.0090.00614.99
7.2.180.0040.00815.18
7.2.170.0070.01015.07
7.2.00.0090.00019.41
7.1.330.0000.01415.86
7.1.320.0060.00615.87
7.1.310.0120.00815.76
7.1.300.0000.01315.93
7.1.290.0120.00315.55
7.1.280.0060.01215.81
7.1.270.0120.00315.60
7.1.260.0100.00315.62
7.1.100.0030.00918.41
7.1.70.0090.00417.20
7.1.60.0200.00319.82
7.1.50.0070.00717.05
7.1.00.0030.07722.28
7.0.200.0000.00916.80
7.0.140.0100.06722.09
7.0.60.0100.05720.05
7.0.50.0030.08317.89
7.0.40.0070.08320.26
7.0.30.0300.05020.24
7.0.20.0330.07720.16
7.0.10.0030.04720.07
7.0.00.0030.09020.26
5.6.280.0030.07321.16
5.6.210.0130.05720.63
5.6.200.0100.05018.16
5.6.190.0170.08020.61
5.6.180.0130.04320.39
5.6.170.0230.08720.48
5.6.160.0030.04320.44
5.6.150.0100.07318.18
5.6.140.0070.04018.18
5.6.130.0130.07018.14
5.6.120.0030.04021.03
5.6.110.0170.07721.11
5.6.100.0170.07721.15
5.6.90.0030.04321.08
5.6.80.0170.07020.39
5.5.350.0330.07720.34
5.5.340.0130.05317.99
5.5.330.0030.04320.25
5.5.320.0270.06020.35
5.5.310.0330.07020.27
5.5.300.0030.06318.05
5.5.290.0100.07718.05
5.5.280.0100.05720.91
5.5.270.0070.04020.88
5.5.260.0100.08020.98
5.5.250.0030.08320.58
5.5.240.0070.04020.16
5.4.450.0230.05319.56
5.4.440.0200.04019.48
5.4.430.0370.05019.16
5.4.420.0400.03019.55
5.4.410.0070.05718.98
5.4.400.0070.05318.83
5.4.390.0130.04718.73
5.4.380.0070.06318.73
5.4.370.0170.05018.76
5.4.360.0200.05718.80
5.4.350.0170.05318.50
5.4.340.0170.05318.57
5.4.320.0060.03912.51
5.4.310.0120.04112.50
5.4.300.0100.04012.51
5.4.290.0060.04712.50
5.4.280.0070.03612.40
5.4.270.0100.03312.36
5.4.260.0030.04112.36
5.4.250.0030.04212.37
5.4.240.0050.04012.36
5.4.230.0080.03612.36
5.4.220.0090.03412.36
5.4.210.0050.03712.36
5.4.200.0080.03612.36
5.4.190.0030.03912.35
5.4.180.0060.03612.35
5.4.170.0040.04312.36
5.4.160.0060.03812.36
5.4.150.0060.03612.36
5.4.140.0060.03712.04
5.4.130.0070.03712.03
5.4.120.0070.03411.99
5.4.110.0050.03611.98
5.4.100.0050.03611.98
5.4.90.0040.03911.98
5.4.80.0040.03911.98
5.4.70.0060.03911.98
5.4.60.0030.04511.98
5.4.50.0050.04011.98
5.4.40.0070.03511.96
5.4.30.0090.03611.96
5.4.20.0090.04011.96
5.4.10.0080.03211.96
5.4.00.0080.03411.45
5.3.290.0070.04212.80
5.3.280.0060.03912.71
5.3.270.0070.03912.72
5.3.260.0060.03912.72
5.3.250.0090.03412.72
5.3.240.0070.03712.72
5.3.230.0050.03912.71
5.3.220.0040.03812.68
5.3.210.0060.04012.68
5.3.200.0070.03512.68
5.3.190.0080.03512.68
5.3.180.0050.03712.68
5.3.170.0060.03712.67
5.3.160.0060.03812.67
5.3.150.0040.04012.68
5.3.140.0040.03912.66
5.3.130.0070.03812.66
5.3.120.0060.04412.66
5.3.110.0060.04012.66
5.3.100.0040.03912.12
5.3.90.0060.03712.08
5.3.80.0060.04912.07
5.3.70.0120.04112.07
5.3.60.0060.04212.06
5.3.50.0040.03812.00
5.3.40.0090.03912.00
5.3.30.0060.03411.96
5.3.20.0070.03411.73
5.3.10.0070.04811.70
5.3.00.0110.03611.68
5.2.170.0070.0299.18
5.2.160.0070.0279.18
5.2.150.0040.0319.18
5.2.140.0050.0319.18
5.2.130.0060.0379.14
5.2.120.0070.0279.14
5.2.110.0040.0309.15
5.2.100.0040.0299.15
5.2.90.0060.0299.14
5.2.80.0040.0319.14
5.2.70.0080.0279.13
5.2.60.0020.0339.09
5.2.50.0030.0329.06
5.2.40.0030.0319.04
5.2.30.0060.0289.02
5.2.20.0050.0289.01
5.2.10.0070.0308.93
5.2.00.0040.0298.77
5.1.60.0070.0318.06
5.1.50.0040.0258.05
5.1.40.0050.0248.05
5.1.30.0050.0268.39
5.1.20.0020.0298.41
5.1.10.0050.0278.14
5.1.00.0050.0278.14
5.0.50.0030.0226.63
5.0.40.0050.0296.48
5.0.30.0040.0316.30
5.0.20.0060.0176.27
5.0.10.0030.0216.25
5.0.00.0040.0316.23
4.4.90.0050.0144.78
4.4.80.0050.0134.75
4.4.70.0030.0164.75
4.4.60.0050.0204.75
4.4.50.0050.0144.77
4.4.40.0050.0234.70
4.4.30.0030.0154.76
4.4.20.0020.0184.85
4.4.10.0040.0184.85
4.4.00.0040.0234.76
4.3.110.0040.0174.67
4.3.100.0050.0144.66
4.3.90.0020.0164.63
4.3.80.0010.0274.59
4.3.70.0020.0164.63
4.3.60.0050.0124.63
4.3.50.0030.0164.63
4.3.40.0050.0254.54
4.3.30.0040.0153.31
4.3.20.0040.0153.29
4.3.10.0020.0163.25
4.3.00.0070.01315.05

preferences:
37.23 ms | 401 KiB | 5 Q