3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("test1" => "val1", "test2"=>array("test2.1" => "val2.1", "test2.2" => "val2.2")); foreach ($array as $key => $val) { $array[$key] = "$key=$val";}

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)
8.3.60.0060.01218.30
8.3.50.0080.01022.88
8.3.40.0130.00618.66
8.3.30.0140.00319.19
8.3.20.0040.00420.31
8.3.10.0040.00423.66
8.3.00.0050.00317.75
8.2.180.0130.00316.63
8.2.170.0090.00622.96
8.2.160.0030.01020.32
8.2.150.0070.00724.18
8.2.140.0030.00524.66
8.2.130.0120.00826.16
8.2.120.0000.00720.94
8.2.110.0090.00022.06
8.2.100.0080.00417.91
8.2.90.0060.00319.17
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0040.00417.92
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0000.00718.07
8.2.20.0080.00017.70
8.2.10.0000.00818.10
8.2.00.0070.00017.60
8.1.280.0080.00625.92
8.1.270.0050.00322.01
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0080.00023.83
8.1.230.0080.00319.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0000.01118.65
8.1.160.0000.00822.01
8.1.150.0040.00418.80
8.1.140.0000.00717.37
8.1.130.0030.00317.73
8.1.120.0000.00717.35
8.1.110.0070.00017.46
8.1.100.0040.00417.45
8.1.90.0030.00317.42
8.1.80.0040.00417.46
8.1.70.0020.00517.33
8.1.60.0060.00617.60
8.1.50.0040.00417.57
8.1.40.0040.00417.55
8.1.30.0000.00817.68
8.1.20.0070.00017.57
8.1.10.0000.00817.57
8.1.00.0000.00817.58
8.0.300.0090.00018.77
8.0.290.0000.00716.75
8.0.280.0020.00518.36
8.0.270.0000.00717.25
8.0.260.0060.00017.16
8.0.250.0030.00317.08
8.0.240.0030.00317.00
8.0.230.0030.00516.99
8.0.220.0000.00716.96
8.0.210.0070.00016.97
8.0.200.0000.00617.06
8.0.190.0000.00716.98
8.0.180.0070.00016.97
8.0.170.0080.00017.01
8.0.160.0000.00816.91
8.0.150.0040.00416.92
8.0.140.0080.00016.90
8.0.130.0030.00613.43
8.0.120.0040.00416.86
8.0.110.0050.00316.92
8.0.100.0080.00016.83
8.0.90.0070.00016.86
8.0.80.0140.00316.93
8.0.70.0050.00316.99
8.0.60.0040.00416.84
8.0.50.0050.00316.75
8.0.30.0110.00817.04
8.0.20.0120.00617.40
8.0.10.0000.00817.03
8.0.00.0100.00716.69
7.4.330.0000.00715.00
7.4.320.0070.00016.52
7.4.300.0000.00616.48
7.4.290.0040.00416.46
7.4.280.0000.00716.50
7.4.270.0000.00716.57
7.4.260.0030.00616.57
7.4.250.0040.00416.55
7.4.240.0050.00216.58
7.4.230.0070.00016.34
7.4.220.0090.00916.50
7.4.210.0030.02016.63
7.4.200.0000.00716.67
7.4.160.0000.01516.51
7.4.150.0110.00717.40
7.4.140.0130.00617.86
7.4.130.0100.00716.52
7.4.120.0100.00616.40
7.4.110.0120.00616.48
7.4.100.0160.00616.57
7.4.90.0100.01016.58
7.4.80.0100.01019.39
7.4.70.0210.00016.37
7.4.60.0180.00316.39
7.4.50.0050.00016.14
7.4.40.0000.01616.66
7.4.30.0030.01916.43
7.4.00.0100.00314.97
7.3.330.0030.00313.26
7.3.320.0050.00013.18
7.3.310.0000.00816.34
7.3.300.0030.00316.37
7.3.290.0000.01416.35
7.3.280.0060.01216.36
7.3.270.0070.01017.40
7.3.260.0070.01816.37
7.3.250.0110.00616.52
7.3.240.0100.00716.39
7.3.230.0250.02616.41
7.3.210.0060.01216.29
7.3.200.0140.00319.39
7.3.190.0140.00916.42
7.3.180.0130.00316.59
7.3.170.0090.00916.50
7.3.160.0080.00716.44
7.3.10.0030.00616.66
7.3.00.0060.01016.75
7.2.330.0150.00416.67
7.2.320.0070.01616.50
7.2.310.0030.01316.70
7.2.300.0100.00616.73
7.2.290.0120.00416.63
7.2.130.0090.00616.81
7.2.120.0030.00816.69
7.2.110.0090.00316.82
7.2.100.0040.01216.88
7.2.90.0060.00316.79
7.2.80.0060.00916.85
7.2.70.0030.01316.94
7.2.60.0070.00516.91
7.2.50.0070.01016.99
7.2.40.0030.01317.00
7.2.30.0040.00716.91
7.2.20.0070.01016.89
7.2.10.0030.01016.80
7.2.00.0060.00618.10
7.1.250.0040.00715.85
7.1.200.0050.00515.83
7.1.100.0030.01017.98
7.1.70.0000.01216.93
7.1.60.0100.01419.40
7.1.50.0160.00616.95
7.1.00.0000.08022.35
7.0.200.0050.00516.55
7.0.140.0100.06722.15
7.0.60.0030.06319.79
7.0.50.0070.08317.79
7.0.40.0100.08319.90
7.0.30.0300.03720.02
7.0.20.0270.08720.19
7.0.10.0100.08020.16
7.0.00.0030.08020.17
5.6.280.0000.07720.81
5.6.210.0130.07020.50
5.6.200.0000.04318.12
5.6.190.0100.07720.41
5.6.180.0100.04720.60
5.6.170.0200.05020.51
5.6.160.0030.05020.41
5.6.150.0130.07318.12
5.6.140.0030.03718.12
5.6.130.0100.08318.18
5.6.120.0170.07321.14
5.6.110.0130.08321.04
5.6.100.0070.08320.97
5.6.90.0070.07721.00
5.6.80.0100.06720.50
5.5.350.0030.03320.30
5.5.340.0030.05017.98
5.5.330.0100.05020.29
5.5.320.0100.08020.18
5.5.310.0430.07320.17
5.5.300.0100.08017.91
5.5.290.0100.07717.98
5.5.280.0100.06720.85
5.5.270.0130.05020.86
5.5.260.0100.06720.89
5.5.250.0070.08320.46
5.5.240.0230.05020.03
5.4.450.0500.04719.46
5.4.440.0370.04019.10
5.4.430.0370.04319.56
5.4.420.0730.05319.25
5.4.410.0400.04019.29
5.4.400.1270.03019.09
5.4.390.1230.04019.24
5.4.380.0370.07318.66
5.4.370.0200.05318.48
5.4.360.0300.04718.66
5.4.350.0370.07318.57
5.4.340.0270.04718.57
5.4.320.0060.03612.46
5.4.310.0070.03612.46
5.4.300.0090.03412.45
5.4.290.0070.03612.45
5.4.280.0050.03612.35
5.4.270.0060.03512.35
5.4.260.0040.03812.35
5.4.250.0110.03912.35
5.4.240.0070.03412.35
5.4.230.0070.03812.34
5.4.220.0070.04412.34
5.4.210.0050.03612.34
5.4.200.0050.03812.34
5.4.190.0070.03612.34
5.4.180.0080.04312.34
5.4.170.0050.05112.35
5.4.160.0030.04712.35
5.4.150.0050.03712.34
5.4.140.0040.03812.02
5.4.130.0080.03312.02
5.4.120.0050.03611.97
5.4.110.0070.03411.97
5.4.100.0020.03911.97
5.4.90.0070.03511.96
5.4.80.0070.03511.96
5.4.70.0050.03511.96
5.4.60.0050.03411.96
5.4.50.0060.03311.96
5.4.40.0060.03311.95
5.4.30.0080.03211.95
5.4.20.0070.03311.95
5.4.10.0070.03311.95
5.4.00.0040.03711.43
5.3.290.0030.04212.80
5.3.280.0050.03912.71
5.3.270.0050.04012.73
5.3.260.0080.03712.72
5.3.250.0070.03512.72
5.3.240.0030.03912.71
5.3.230.0050.03712.71
5.3.220.0040.03812.68
5.3.210.0040.04012.68
5.3.200.0070.03512.68
5.3.190.0060.03712.68
5.3.180.0050.03612.67
5.3.170.0120.03112.67
5.3.160.0070.03512.67
5.3.150.0070.03612.68
5.3.140.0070.03512.66
5.3.130.0060.03912.66
5.3.120.0070.03812.66
5.3.110.0060.03812.65
5.3.100.0080.03412.12
5.3.90.0090.03112.09
5.3.80.0040.03712.08
5.3.70.0050.03712.08
5.3.60.0080.03512.06
5.3.50.0080.04012.00
5.3.40.0100.03212.00
5.3.30.0060.03411.95
5.3.20.0060.03411.72
5.3.10.0070.03511.69
5.3.00.0060.04311.68
5.2.170.0060.0309.18
5.2.160.0040.0309.18
5.2.150.0080.0289.17
5.2.140.0040.0319.18
5.2.130.0060.0289.14
5.2.120.0020.0319.14
5.2.110.0060.0279.14
5.2.100.0040.0309.14
5.2.90.0030.0319.14
5.2.80.0050.0309.14
5.2.70.0060.0299.13
5.2.60.0020.0379.09
5.2.50.0110.0339.05
5.2.40.0070.0309.04
5.2.30.0060.0329.01
5.2.20.0020.0319.00
5.2.10.0020.0308.92
5.2.00.0070.0288.78
5.1.60.0040.0248.07
5.1.50.0030.0318.06
5.1.40.0040.0248.04
5.1.30.0040.0268.39
5.1.20.0040.0278.41
5.1.10.0040.0268.14
5.1.00.0040.0258.14
5.0.50.0060.0186.61
5.0.40.0030.0196.47
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0050.0186.23
5.0.00.0030.0396.22
4.4.90.0050.0164.78
4.4.80.0050.0164.75
4.4.70.0050.0154.76
4.4.60.0030.0174.76
4.4.50.0040.0154.77
4.4.40.0060.0244.71
4.4.30.0050.0154.75
4.4.20.0030.0164.85
4.4.10.0040.0144.84
4.4.00.0040.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0020.0254.59
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0050.0224.54
4.3.30.0010.0163.28
4.3.20.0000.0173.25
4.3.10.0030.0223.22
4.3.00.0000.01315.97

preferences:
50.53 ms | 401 KiB | 5 Q