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)-1;$i++,$j++){ // echo(" i: ".$i); $arr[$i]=$tmp0; $tmp0 = $arr[$i+1]; // echo(" tmp0: ".$tmp0); $arr[$i+1]=$tmp1; $tmp1 = $arr[$j+1]; // echo(" tmp1: ".$tmp1); // echo("\n"); printIt($arr); echo("\n\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)
8.3.60.0110.00418.56
8.3.50.0100.01121.93
8.3.40.0000.01518.94
8.3.30.0130.00319.10
8.3.20.0040.00420.29
8.3.10.0040.00421.92
8.3.00.0080.00022.57
8.2.180.0060.01316.50
8.2.170.0230.00022.96
8.2.160.0060.01220.94
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0060.00326.16
8.2.120.0080.00017.63
8.2.110.0100.00022.13
8.2.100.0030.01017.91
8.2.90.0040.00419.22
8.2.80.0080.00018.05
8.2.70.0030.00517.75
8.2.60.0060.00318.05
8.2.50.0090.00018.07
8.2.40.0030.00518.28
8.2.30.0040.00418.12
8.2.20.0000.00817.66
8.2.10.0080.00017.79
8.2.00.0000.00817.74
8.1.280.0110.00425.92
8.1.270.0080.00023.79
8.1.260.0000.00926.35
8.1.250.0060.00328.09
8.1.240.0090.00023.98
8.1.230.0040.00818.89
8.1.220.0050.00317.77
8.1.210.0030.00718.77
8.1.200.0030.00717.13
8.1.190.0000.00817.66
8.1.180.0060.00318.10
8.1.170.0040.00418.37
8.1.160.0040.00422.11
8.1.150.0040.00418.62
8.1.140.0040.00417.44
8.1.130.0040.00417.78
8.1.120.0000.00717.38
8.1.110.0030.00617.34
8.1.100.0030.00717.42
8.1.90.0040.00417.35
8.1.80.0000.00717.34
8.1.70.0080.00017.33
8.1.60.0040.00417.47
8.1.50.0000.00817.41
8.1.40.0040.00417.54
8.1.30.0080.00017.48
8.1.20.0000.00917.65
8.1.10.0050.00317.48
8.1.00.0080.00017.44
8.0.300.0040.00418.77
8.0.290.0040.00417.28
8.0.280.0030.00318.34
8.0.270.0000.00817.25
8.0.260.0000.00716.83
8.0.250.0000.00817.04
8.0.240.0040.00416.98
8.0.230.0000.00716.91
8.0.220.0000.00816.79
8.0.210.0000.00716.95
8.0.200.0000.00716.96
8.0.190.0000.00817.02
8.0.180.0080.00316.83
8.0.170.0040.00416.96
8.0.160.0030.00517.00
8.0.150.0000.00916.78
8.0.140.0000.00716.89
8.0.130.0020.00613.35
8.0.120.0000.00716.88
8.0.110.0050.00316.84
8.0.100.0000.00716.98
8.0.90.0000.00816.84
8.0.80.0060.01316.84
8.0.70.0040.00416.77
8.0.60.0040.00417.02
8.0.50.0030.00516.73
8.0.30.0120.00917.05
8.0.20.0100.00917.44
8.0.10.0050.00316.95
8.0.00.0110.01016.82
7.4.330.0030.00315.13
7.4.320.0000.00816.66
7.4.300.0040.00416.41
7.4.290.0070.00016.40
7.4.280.0070.00016.63
7.4.270.0030.00316.61
7.4.260.0080.00016.49
7.4.250.0050.00316.55
7.4.240.0040.00416.45
7.4.230.0070.00016.33
7.4.220.0040.01716.56
7.4.210.0070.00916.49
7.4.200.0040.00316.62
7.4.190.0000.00716.70
7.4.160.0060.01316.59
7.4.150.0130.01317.40
7.4.140.0150.01217.86
7.4.130.0060.01316.40
7.4.120.0110.00816.47
7.4.110.0030.01716.59
7.4.100.0150.00316.61
7.4.90.0160.01016.52
7.4.80.0170.00319.39
7.4.70.0090.00916.69
7.4.60.0110.00716.50
7.4.50.0050.00016.46
7.4.40.0040.01522.77
7.4.30.0100.01016.50
7.4.00.0110.00715.26
7.3.330.0030.00313.38
7.3.320.0060.00013.43
7.3.310.0030.00516.43
7.3.300.0000.00716.31
7.3.290.0080.00816.46
7.3.280.0070.01316.45
7.3.270.0050.01517.40
7.3.260.0070.01416.47
7.3.250.0180.00616.54
7.3.240.0190.00416.45
7.3.230.0150.00616.45
7.3.210.0120.00816.60
7.3.200.0090.01119.39
7.3.190.0160.00416.49
7.3.180.0150.00516.52
7.3.170.0100.01316.44
7.3.160.0110.00716.48
7.3.120.0050.00514.80
7.2.330.0150.00616.52
7.2.320.0120.01216.80
7.2.310.0120.00616.81
7.2.300.0130.01016.73
7.2.290.0090.01216.63
7.1.100.0000.01318.31
7.1.70.0110.00417.25
7.1.60.0220.00319.82
7.1.50.0060.00616.95
7.1.00.0070.07322.57
7.0.200.0050.00516.87
7.0.140.0070.06721.92
7.0.60.0030.07719.93
7.0.50.0000.04717.85
7.0.40.0100.06320.18
7.0.30.0330.06720.10
7.0.20.0230.06020.20
7.0.10.0200.07720.07
7.0.00.0170.07720.09
5.6.280.0070.06720.91
5.6.210.0100.08020.54
5.6.200.0070.08318.19
5.6.190.0000.10020.45
5.6.180.3970.04320.61
5.6.170.0230.04320.48
5.6.160.0030.09020.47
5.6.150.0100.06318.25
5.6.140.0070.04018.24
5.6.130.0100.05018.19
5.6.120.0100.09721.13
5.6.110.0030.08321.14
5.6.100.0070.06321.00
5.6.90.0030.04020.88
5.6.80.0100.07720.48
5.5.350.0030.07020.45
5.5.340.0070.07717.96
5.5.330.0100.05020.28
5.5.320.0070.04320.26
5.5.310.0270.08020.39
5.5.300.0070.08017.96
5.5.290.0100.04318.08
5.5.280.0100.08020.77
5.5.270.0100.03720.68
5.5.260.0100.08020.87
5.5.250.0070.09020.70
5.5.240.0100.08020.16
5.4.450.0100.08319.58
5.4.440.0800.05719.46
5.4.430.0100.05319.42
5.4.420.0100.05719.53
5.4.410.0170.05018.83
5.4.400.0930.07018.51
5.4.390.0900.05318.74
5.4.380.0270.04718.52
5.4.370.0030.04018.75
5.4.360.0100.03318.66
5.4.350.0130.04912.02
5.4.340.0040.04012.02
5.4.320.0070.04112.50
5.4.310.0060.03912.50
5.4.300.0060.03912.50
5.4.290.0100.05312.50
5.4.280.0060.03612.40
5.4.270.0060.03812.37
5.4.260.0060.03912.37
5.4.250.0070.03812.36
5.4.240.0050.03912.36
5.4.230.0090.03612.36
5.4.220.0060.03712.36
5.4.210.0090.03312.36
5.4.200.0050.03912.36
5.4.190.0070.03612.36
5.4.180.0110.03312.35
5.4.170.0040.03912.36
5.4.160.0080.04112.36
5.4.150.0040.04212.36
5.4.140.0080.03512.04
5.4.130.0030.03912.03
5.4.120.0040.03811.98
5.4.110.0060.03611.98
5.4.100.0070.03611.98
5.4.90.0050.03811.98
5.4.80.0100.03311.98
5.4.70.0050.03711.98
5.4.60.0060.03611.98
5.4.50.0060.03611.98
5.4.40.0090.03211.96
5.4.30.0080.03411.96
5.4.20.0080.03511.96
5.4.10.0050.03711.96
5.4.00.0080.03911.45
5.3.290.0080.04112.80
5.3.280.0060.03912.71
5.3.270.0060.04112.72
5.3.260.0080.03812.72
5.3.250.0050.03912.72
5.3.240.0100.03812.72
5.3.230.0070.03812.71
5.3.220.0080.03512.68
5.3.210.0040.04212.68
5.3.200.0050.03812.68
5.3.190.0080.03612.68
5.3.180.0090.03412.67
5.3.170.0040.04012.67
5.3.160.0080.04312.68
5.3.150.0080.03712.67
5.3.140.0090.03412.66
5.3.130.0080.03812.66
5.3.120.0040.04112.66
5.3.110.0080.03812.66
5.3.100.0050.04012.12
5.3.90.0030.04112.08
5.3.80.0070.03712.07
5.3.70.0070.04412.07
5.3.60.0080.03812.07
5.3.50.0090.03512.00
5.3.40.0090.03512.00
5.3.30.0050.03711.95
5.3.20.0040.03911.73
5.3.10.0070.03511.70
5.3.00.0050.03711.68
5.2.170.0020.0349.19
5.2.160.0040.0319.19
5.2.150.0030.0339.19
5.2.140.0060.0319.18
5.2.130.0050.0319.14
5.2.120.0060.0299.14
5.2.110.0040.0309.14
5.2.100.0040.0309.16
5.2.90.0070.0289.15
5.2.80.0070.0299.14
5.2.70.0040.0359.14
5.2.60.0070.0289.09
5.2.50.0060.0299.06
5.2.40.0050.0319.04
5.2.30.0030.0339.01
5.2.20.0050.0309.01
5.2.10.0060.0348.92
5.2.00.0080.0278.77
5.1.60.0040.0258.06
5.1.50.0080.0248.06
5.1.40.0070.0228.05
5.1.30.0050.0268.39
5.1.20.0050.0278.41
5.1.10.0040.0288.14
5.1.00.0060.0268.14
5.0.50.0030.0236.62
5.0.40.0060.0196.49
5.0.30.0060.0316.30
5.0.20.0060.0186.27
5.0.10.0070.0226.25
5.0.00.0060.0396.24
4.4.90.0040.0214.78
4.4.80.0050.0174.76
4.4.70.0040.0174.75
4.4.60.0050.0154.75
4.4.50.0050.0154.77
4.4.40.0020.0264.71
4.4.30.0070.0144.76
4.4.20.0020.0194.84
4.4.10.0060.0234.84
4.4.00.0060.0264.76
4.3.110.0040.0204.67
4.3.100.0030.0164.66
4.3.90.0050.0144.63
4.3.80.0030.0334.58
4.3.70.0030.0164.63
4.3.60.0050.0184.63
4.3.50.0050.0154.63
4.3.40.0050.0334.54
4.3.30.0050.0153.30
4.3.20.0030.0173.29
4.3.10.0010.0183.25
4.3.00.0130.0306.95

preferences:
47.32 ms | 401 KiB | 5 Q