3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3,4,5,6,7,8,9,10,'a','b','c','d','e','f','g','h','i','j'); for($i=0;$i<count($arr)-10;$i++){ if($i>0){ $arr[$i]=$tmp2; } $tmp = $arr[$i+10]; $tmp2 = $arr[$i+1]; $arr[$i+1]=$tmp; } for($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)
8.3.70.0140.00716.37
8.3.60.0140.00418.28
8.3.50.0130.01022.06
8.3.40.0140.00718.85
8.3.30.0100.00319.04
8.3.20.0040.01420.24
8.3.10.0090.00921.82
8.3.00.0080.00022.27
8.2.180.0120.00616.49
8.2.170.0160.00322.96
8.2.160.0180.00621.07
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.38
8.2.110.0100.00019.30
8.2.100.0080.00417.82
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0030.00617.25
8.2.60.0030.00518.03
8.2.50.0080.00018.07
8.2.40.0040.00418.34
8.2.30.0040.00418.19
8.2.20.0000.00717.76
8.2.10.0040.00417.79
8.2.00.0040.00417.61
8.1.280.0080.00825.92
8.1.270.0050.00224.01
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0090.00022.05
8.1.230.0110.00019.05
8.1.220.0090.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00817.35
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0000.00818.65
8.1.160.0040.00421.91
8.1.150.0000.00718.53
8.1.140.0040.00417.40
8.1.130.0040.00417.41
8.1.120.0030.00317.50
8.1.110.0040.00417.37
8.1.100.0000.00917.32
8.1.90.0000.00717.32
8.1.80.0000.00817.35
8.1.70.0030.00317.44
8.1.60.0040.00417.62
8.1.50.0020.00517.39
8.1.40.0000.00817.45
8.1.30.0060.00317.59
8.1.20.0030.00617.52
8.1.10.0040.00417.54
8.1.00.0070.00017.46
8.0.300.0040.00420.14
8.0.290.0040.00416.88
8.0.280.0000.00718.43
8.0.270.0000.00817.24
8.0.260.0040.00416.72
8.0.250.0040.00416.92
8.0.240.0000.00716.93
8.0.230.0000.00716.86
8.0.220.0070.00016.89
8.0.210.0070.00016.90
8.0.200.0060.00016.93
8.0.190.0000.00716.90
8.0.180.0030.00616.79
8.0.170.0040.00416.91
8.0.160.0000.00716.98
8.0.150.0030.00616.82
8.0.140.0040.00416.81
8.0.130.0000.00513.27
8.0.120.0070.00016.73
8.0.110.0030.00516.77
8.0.100.0000.00816.84
8.0.90.0040.00416.95
8.0.80.0090.00516.91
8.0.70.0040.00416.95
8.0.60.0050.00216.80
8.0.50.0000.00716.78
8.0.30.0090.00917.02
8.0.20.0090.00817.40
8.0.10.0040.00416.82
8.0.00.0070.01016.68
7.4.330.0060.00015.00
7.4.320.0030.00316.48
7.4.300.0070.00016.56
7.4.290.0070.00016.52
7.4.280.0030.00316.48
7.4.270.0000.00816.41
7.4.260.0040.00416.57
7.4.250.0000.00716.37
7.4.240.0000.00716.54
7.4.230.0050.00316.66
7.4.220.0120.00616.57
7.4.210.0100.00716.59
7.4.200.0000.00716.59
7.4.190.0040.00416.44
7.4.160.0120.00416.42
7.4.150.0030.01417.40
7.4.140.0080.01217.86
7.4.130.0150.00316.44
7.4.120.0100.00816.54
7.4.110.0060.01216.48
7.4.100.0060.01116.55
7.4.90.0070.01416.42
7.4.80.0090.00919.39
7.4.70.0120.00616.26
7.4.60.0090.00616.40
7.4.50.0000.00816.53
7.4.40.0040.01122.77
7.4.30.0150.01116.58
7.4.00.0070.00715.02
7.3.330.0020.00313.22
7.3.320.0000.00513.24
7.3.310.0000.00816.14
7.3.300.0000.00716.28
7.3.290.0080.00816.35
7.3.280.0060.01116.32
7.3.270.0170.00017.40
7.3.260.0080.00816.58
7.3.250.0110.01016.52
7.3.240.0130.00316.23
7.3.230.0170.00016.39
7.3.210.0000.01616.49
7.3.200.0160.00619.39
7.3.190.0120.00616.49
7.3.180.0000.01716.28
7.3.170.0080.01116.66
7.3.160.0080.00816.42
7.3.120.0070.00715.05
7.2.330.0100.01016.53
7.2.320.0140.00716.76
7.2.310.0070.01116.57
7.2.300.0110.01416.46
7.2.290.0190.00316.59
7.2.00.0080.00619.50
7.1.100.0030.01218.22
7.1.70.0100.01017.09
7.1.60.0140.01119.82
7.1.50.0060.01616.84
7.1.00.0030.07722.54
7.0.200.0040.00416.88
7.0.140.0070.06722.01
7.0.60.0070.04019.93
7.0.50.0070.08017.66
7.0.40.0030.07319.98
7.0.30.0170.04720.00
7.0.20.0170.04320.18
7.0.10.0300.07020.29
7.0.00.0070.07320.00
5.6.280.0070.07021.07
5.6.210.0100.07720.71
5.6.200.0030.04018.12
5.6.190.0030.04720.58
5.6.180.0100.03320.41
5.6.170.0230.04320.50
5.6.160.0170.05320.46
5.6.150.0130.05018.19
5.6.140.0170.03018.21
5.6.130.0070.07018.21
5.6.120.0130.05021.12
5.6.110.0070.06321.09
5.6.100.0130.08320.96
5.6.90.0070.09021.06
5.6.80.0100.08020.37
5.6.70.0170.03320.36
5.5.350.0000.08020.44
5.5.340.0170.05317.92
5.5.330.0070.07020.57
5.5.320.0370.06720.17
5.5.310.0200.04320.26
5.5.300.0100.05718.00
5.5.290.0070.08017.87
5.5.280.0070.05020.88
5.5.270.0070.06720.75
5.5.260.0130.08020.72
5.5.250.0100.08020.66
5.5.240.0130.08020.14
5.4.450.0070.03319.21
5.4.440.0830.04319.54
5.4.430.0230.04719.48
5.4.420.0530.05019.45
5.4.410.0130.05018.77
5.4.400.0300.04318.77
5.4.390.0070.05718.61
5.4.380.0100.06018.63
5.4.370.0100.05718.73
5.4.360.0070.05718.77
5.4.350.0200.04718.71
5.4.340.0130.05718.58
5.4.320.0100.03412.46
5.4.310.0070.03812.45
5.4.300.0060.03612.45
5.4.290.0120.04812.45
5.4.280.0090.04712.35
5.4.270.0100.03512.32
5.4.260.0050.04012.32
5.4.250.0070.04812.32
5.4.240.0060.04312.32
5.4.230.0060.05112.31
5.4.220.0100.03512.31
5.4.210.0040.04212.31
5.4.200.0040.04512.31
5.4.190.0060.03712.30
5.4.180.0060.03812.30
5.4.170.0060.03712.32
5.4.160.0080.03512.31
5.4.150.0140.04212.31
5.4.140.0070.03611.99
5.4.130.0030.03811.98
5.4.120.0050.03611.94
5.4.110.0060.03811.93
5.4.100.0060.03811.93
5.4.90.0070.03511.93
5.4.80.0050.03711.93
5.4.70.0060.03411.93
5.4.60.0100.04711.93
5.4.50.0110.05911.93
5.4.40.0100.04811.92
5.4.30.0070.04511.90
5.4.20.0080.04611.91
5.4.10.0050.03811.91
5.4.00.0090.05611.40
5.3.290.0050.04712.80
5.3.280.0070.03912.71
5.3.270.0090.04712.73
5.3.260.0090.04812.71
5.3.250.0060.05012.72
5.3.240.0120.04812.72
5.3.230.0060.04612.71
5.3.220.0050.05112.68
5.3.210.0040.04112.68
5.3.200.0060.03812.68
5.3.190.0070.04812.68
5.3.180.0100.04012.68
5.3.170.0050.04312.67
5.3.160.0060.03712.67
5.3.150.0040.05412.67
5.3.140.0100.03412.66
5.3.130.0070.04612.66
5.3.120.0080.03612.66
5.3.110.0060.03912.66
5.3.100.0070.04212.12
5.3.90.0030.05312.08
5.3.80.0070.04512.07
5.3.70.0070.04212.07
5.3.60.0020.04112.06
5.3.50.0070.04212.00
5.3.40.0100.04612.00
5.3.30.0070.04511.94
5.3.20.0110.03111.70
5.3.10.0030.03611.66
5.3.00.0110.03211.65
5.2.170.0060.0329.16
5.2.160.0050.0319.16
5.2.150.0080.0369.16
5.2.140.0070.0359.15
5.2.130.0050.0379.11
5.2.120.0050.0289.11
5.2.110.0080.0389.11
5.2.100.0060.0349.11
5.2.90.0060.0299.11
5.2.80.0030.0329.11
5.2.70.0070.0329.10
5.2.60.0020.0339.06
5.2.50.0040.0329.03
5.2.40.0030.0309.00
5.2.30.0050.0308.98
5.2.20.0050.0288.97
5.2.10.0050.0278.90
5.2.00.0090.0258.76
5.1.60.0050.0248.05
5.1.50.0010.0288.05
5.1.40.0070.0228.04
5.1.30.0050.0328.38
5.1.20.0080.0378.40
5.1.10.0060.0278.13
5.1.00.0020.0288.13
5.0.50.0050.0206.61
5.0.40.0050.0226.48
5.0.30.0040.0326.29
5.0.20.0030.0226.26
5.0.10.0050.0216.24
5.0.00.0030.0326.23
4.4.90.0030.0154.78
4.4.80.0040.0144.76
4.4.70.0040.0144.75
4.4.60.0040.0204.75
4.4.50.0040.0214.77
4.4.40.0020.0284.71
4.4.30.0070.0164.76
4.4.20.0020.0174.84
4.4.10.0030.0164.84
4.4.00.0040.0264.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0070.0234.53
4.3.30.0010.0193.30
4.3.20.0020.0203.28
4.3.10.0030.0213.24
4.3.00.0070.01315.05

preferences:
56.94 ms | 401 KiB | 5 Q