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+1]; echo(" tmp0: ".$tmp0); $arr[$i+1]=$tmp1; $tmp1 = $arr[$j+1]; echo(" tmp1: ".$tmp1); } echo("\n"); for($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)
8.3.60.0000.01418.55
8.3.50.0100.00821.94
8.3.40.0070.00718.84
8.3.30.0120.00319.13
8.3.20.0040.00420.35
8.3.10.0140.00422.06
8.3.00.0000.00822.40
8.2.180.0110.00716.75
8.2.170.0190.00022.96
8.2.160.0000.01421.13
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0060.00322.14
8.2.100.0110.00017.78
8.2.90.0000.00919.39
8.2.80.0040.00418.05
8.2.70.0030.00617.63
8.2.60.0060.00318.16
8.2.50.0030.00518.07
8.2.40.0040.00418.29
8.2.30.0040.00418.04
8.2.20.0040.00417.73
8.2.10.0000.00817.69
8.2.00.0050.00317.75
8.1.280.0120.00325.92
8.1.270.0090.00023.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.84
8.1.230.0000.01019.22
8.1.220.0060.00317.77
8.1.210.0070.00418.77
8.1.200.0030.00717.23
8.1.190.0000.00817.41
8.1.180.0060.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00722.05
8.1.150.0040.00418.57
8.1.140.0030.00517.41
8.1.130.0030.00317.72
8.1.120.0000.00717.49
8.1.110.0050.00217.51
8.1.100.0100.00017.48
8.1.90.0000.00717.46
8.1.80.0040.00417.42
8.1.70.0030.00317.43
8.1.60.0040.00417.50
8.1.50.0040.00417.41
8.1.40.0000.00717.50
8.1.30.0000.00817.69
8.1.20.0040.00417.64
8.1.10.0000.00817.64
8.1.00.0000.00817.39
8.0.300.0050.00318.77
8.0.290.0050.00217.16
8.0.280.0030.00318.38
8.0.270.0030.00317.21
8.0.260.0000.00616.85
8.0.250.0030.00316.98
8.0.240.0000.00716.94
8.0.230.0000.00816.95
8.0.220.0030.00316.79
8.0.210.0030.00316.81
8.0.200.0060.00016.87
8.0.190.0080.00016.98
8.0.180.0050.00516.96
8.0.170.0000.00716.93
8.0.160.0040.00416.89
8.0.150.0040.00416.88
8.0.140.0080.00016.93
8.0.130.0030.00313.31
8.0.120.0000.00716.77
8.0.110.0000.00816.91
8.0.100.0000.00716.74
8.0.90.0040.00416.70
8.0.80.0150.00016.97
8.0.70.0070.00016.96
8.0.60.0080.00016.91
8.0.50.0040.00416.95
8.0.30.0120.00817.30
8.0.20.0120.00817.40
8.0.10.0050.00316.99
8.0.00.0040.01616.91
7.4.330.0050.00015.16
7.4.320.0030.00316.63
7.4.300.0030.00316.55
7.4.290.0000.00716.58
7.4.280.0040.00416.43
7.4.270.0050.00316.67
7.4.260.0030.00616.49
7.4.250.0080.00016.57
7.4.240.0040.00316.65
7.4.230.0000.00716.57
7.4.220.0120.00616.69
7.4.210.0070.01016.54
7.4.200.0000.00816.56
7.4.190.0070.00016.77
7.4.160.0060.00916.50
7.4.150.0070.01117.40
7.4.140.0130.00617.86
7.4.130.0140.00816.56
7.4.120.0090.00916.62
7.4.110.0100.00716.39
7.4.100.0100.00616.39
7.4.90.0070.01416.51
7.4.80.0030.01519.39
7.4.70.0080.00816.64
7.4.60.0080.00816.68
7.4.50.0040.00016.32
7.4.40.0110.00422.77
7.4.30.0090.01116.42
7.4.00.0070.01014.61
7.3.330.0000.00613.09
7.3.320.0050.00013.06
7.3.310.0070.00016.38
7.3.300.0030.00316.26
7.3.290.0120.00616.38
7.3.280.0080.00916.39
7.3.270.0080.00817.40
7.3.260.0180.00316.67
7.3.250.0090.01116.43
7.3.240.0040.01516.36
7.3.230.0100.00616.52
7.3.210.0120.00616.31
7.3.200.0030.01919.39
7.3.190.0060.01516.45
7.3.180.0090.00916.37
7.3.170.0060.00916.41
7.3.160.0040.01216.53
7.3.120.0100.00014.98
7.2.330.0030.01616.70
7.2.320.0070.01016.88
7.2.310.0030.01316.73
7.2.300.0070.01116.72
7.2.290.0130.01016.45
7.2.00.0070.00719.42
7.1.200.0000.01615.75
7.1.100.0090.00618.24
7.1.70.0110.01117.18
7.1.60.0140.01119.82
7.1.50.0090.01216.91
7.1.00.0070.07322.43
7.0.200.0040.00416.66
7.0.140.0000.07722.00
7.0.60.0000.04319.93
7.0.50.0030.07317.91
7.0.40.0130.08320.23
7.0.30.0200.04320.09
7.0.20.0130.04720.18
7.0.10.0330.07720.13
7.0.00.0100.08019.99
5.6.280.0000.07720.82
5.6.210.0100.07720.51
5.6.200.0000.04318.18
5.6.190.0070.06720.45
5.6.180.0070.03720.61
5.6.170.0200.03720.45
5.6.160.0030.09020.37
5.6.150.0000.05318.08
5.6.140.0100.03718.09
5.6.130.0100.07718.21
5.6.120.0070.08320.99
5.6.110.0100.08321.14
5.6.100.0200.07320.98
5.6.90.0070.05320.95
5.6.80.0130.07320.38
5.6.70.0270.03320.50
5.5.350.0030.07020.41
5.5.340.0070.08017.88
5.5.330.0200.06320.23
5.5.320.0330.06320.29
5.5.310.0200.06720.34
5.5.300.0030.04717.92
5.5.290.0070.08717.97
5.5.280.0000.04320.85
5.5.270.0130.07320.77
5.5.260.0070.07320.85
5.5.250.0030.08320.70
5.5.240.0130.07020.36
5.4.450.0300.04719.44
5.4.440.0200.05319.46
5.4.430.0100.04319.45
5.4.420.0230.04019.40
5.4.410.0070.05718.90
5.4.400.0070.05318.62
5.4.390.0130.05018.59
5.4.380.0130.07718.64
5.4.370.0170.05718.50
5.4.360.0200.04318.63
5.4.350.0200.05018.66
5.4.340.0130.06318.71
5.4.320.0160.03712.46
5.4.310.0090.04912.46
5.4.300.0040.03812.47
5.4.290.0040.04012.46
5.4.280.0070.04012.36
5.4.270.0070.03712.32
5.4.260.0030.04212.32
5.4.250.0060.03812.32
5.4.240.0050.03812.32
5.4.230.0040.04112.32
5.4.220.0060.03712.32
5.4.210.0060.03712.32
5.4.200.0150.04512.32
5.4.190.0060.04112.31
5.4.180.0040.04112.32
5.4.170.0060.03912.32
5.4.160.0100.03312.32
5.4.150.0070.03712.31
5.4.140.0070.03812.00
5.4.130.0030.04011.98
5.4.120.0030.04911.95
5.4.110.0060.03711.94
5.4.100.0070.03611.94
5.4.90.0070.03711.94
5.4.80.0100.04611.94
5.4.70.0060.03911.94
5.4.60.0060.03411.93
5.4.50.0100.04711.94
5.4.40.0050.03711.92
5.4.30.0060.03611.93
5.4.20.0120.03511.92
5.4.10.0080.03611.93
5.4.00.0080.03411.41
5.3.290.0070.04112.80
5.3.280.0060.03912.71
5.3.270.0060.04112.72
5.3.260.0040.04312.72
5.3.250.0090.04912.72
5.3.240.0070.05512.72
5.3.230.0070.04612.71
5.3.220.0100.05912.68
5.3.210.0140.05012.68
5.3.200.0060.04612.68
5.3.190.0090.03712.68
5.3.180.0070.04712.68
5.3.170.0080.05712.67
5.3.160.0060.04312.67
5.3.150.0080.04212.67
5.3.140.0140.04212.66
5.3.130.0080.04212.66
5.3.120.0090.04712.65
5.3.110.0030.04212.66
5.3.100.0060.03712.12
5.3.90.0060.03812.09
5.3.80.0090.03512.07
5.3.70.0070.03712.07
5.3.60.0080.03712.06
5.3.50.0050.03712.00
5.3.40.0050.03912.00
5.3.30.0090.03311.94
5.3.20.0070.03711.71
5.3.10.0050.04611.67
5.3.00.0050.03811.66
5.2.170.0090.0289.16
5.2.160.0070.0329.16
5.2.150.0130.0499.16
5.2.140.0080.0399.15
5.2.130.0060.0319.12
5.2.120.0040.0319.12
5.2.110.0060.0299.13
5.2.100.0070.0319.13
5.2.90.0100.0409.12
5.2.80.0050.0439.11
5.2.70.0050.0509.11
5.2.60.0070.0309.07
5.2.50.0060.0429.04
5.2.40.0060.0319.01
5.2.30.0060.0308.99
5.2.20.0040.0298.98
5.2.10.0070.0368.92
5.2.00.0080.0288.77
5.1.60.0050.0258.06
5.1.50.0080.0308.06
5.1.40.0090.0308.05
5.1.30.0080.0318.39
5.1.20.0030.0298.42
5.1.10.0050.0258.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0040.0206.48
5.0.30.0010.0356.29
5.0.20.0030.0206.27
5.0.10.0040.0206.24
5.0.00.0060.0286.23
4.4.90.0040.0154.78
4.4.80.0040.0144.76
4.4.70.0050.0144.75
4.4.60.0030.0154.75
4.4.50.0070.0114.77
4.4.40.0080.0204.71
4.4.30.0040.0144.76
4.4.20.0010.0174.85
4.4.10.0060.0244.85
4.4.00.0050.0244.75
4.3.110.0040.0154.67
4.3.100.0000.0244.67
4.3.90.0040.0194.63
4.3.80.0050.0284.58
4.3.70.0050.0194.63
4.3.60.0040.0204.63
4.3.50.0040.0214.62
4.3.40.0040.0324.54
4.3.30.0020.0223.30
4.3.20.0070.0273.27
4.3.10.0030.0223.24
4.3.00.0100.01315.05

preferences:
56.46 ms | 400 KiB | 5 Q