3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*mb_internal_encoding('ISO-8859-1'); echo 'Subject: ', mb_decode_mimeheader('=?ISO-8859-1?B?0JTQvtCx0LDQstC70LXQvSDQvdC+0LLRi9C5INC60L4=?= =?ISO-8859-1?B?0LzQvNC10L3RgtCw0YDQuNC5INC6INC30LDQv9C40YHQuDogIns=?= =?ISO-8859-1?B?UEFHRV9USVRMRX0i?=');*/ $name = ""; // kanji $mbox = "kru"; $doma = "gtinn.mon"; $addr = mb_encode_mimeheader($name, "UTF-7", "Q") . " <" . $mbox . "@" . $doma . ">"; echo $addr;

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)
8.3.60.0110.01118.18
8.3.50.0110.01021.95
8.3.40.0140.00718.50
8.3.30.0110.00718.95
8.3.20.0040.01420.04
8.3.10.0130.00620.40
8.3.00.0120.00619.69
8.2.180.0140.00718.16
8.2.170.0150.00322.96
8.2.160.0080.01220.35
8.2.150.0080.01124.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0070.00022.12
8.2.110.0030.00619.31
8.2.100.0080.00417.78
8.2.90.0040.00419.07
8.2.80.0050.00517.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0060.00318.10
8.2.40.0040.00418.16
8.2.30.0020.00519.25
8.2.20.0030.00617.67
8.2.10.0000.00918.22
8.2.00.0050.00217.66
8.1.280.0170.00325.92
8.1.270.0040.00422.18
8.1.260.0150.00326.35
8.1.250.0160.00328.09
8.1.240.0030.00620.55
8.1.230.0150.00717.47
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0000.00721.93
8.1.150.0040.00418.76
8.1.140.0000.00717.32
8.1.130.0000.00717.93
8.1.120.0070.00017.49
8.1.110.0000.00717.42
8.1.100.0050.00217.53
8.1.90.0000.00717.46
8.1.80.0050.00217.46
8.1.70.0040.00417.41
8.1.60.0000.00817.53
8.1.50.0040.00417.50
8.1.40.0030.00617.53
8.1.30.0000.00917.66
8.1.20.0040.00417.61
8.1.10.0000.00717.52
8.1.00.0050.00217.41
8.0.300.0050.00518.77
8.0.290.0000.00816.75
8.0.280.0070.00018.34
8.0.270.0040.00417.16
8.0.260.0030.00317.25
8.0.250.0000.00716.93
8.0.240.0030.00316.96
8.0.230.0030.00316.99
8.0.220.0000.00716.76
8.0.210.0000.00616.89
8.0.200.0030.00317.03
8.0.190.0000.00816.91
8.0.180.0000.00816.87
8.0.170.0040.00417.02
8.0.160.0070.00016.99
8.0.150.0070.00016.82
8.0.140.0070.00316.85
8.0.130.0050.00013.34
8.0.120.0040.00416.93
8.0.110.0000.00716.85
8.0.100.0000.00716.98
8.0.90.0080.00017.00
8.0.80.0070.00716.94
8.0.70.0040.00416.98
8.0.60.0000.00716.93
8.0.50.0040.00416.84
8.0.30.0180.00517.22
8.0.20.0120.00917.40
8.0.10.0000.00716.90
8.0.00.0060.01216.83
7.4.330.0000.00515.15
7.4.320.0070.00016.51
7.4.300.0030.00316.47
7.4.290.0080.00016.58
7.4.280.0000.00616.54
7.4.270.0000.00616.50
7.4.260.0000.00716.51
7.4.250.0000.00716.53
7.4.240.0070.00016.49
7.4.230.0030.00316.33
7.4.220.0110.00716.42
7.4.210.0060.00916.64
7.4.200.0000.00716.62
7.4.160.0110.00716.39
7.4.150.0070.01017.40
7.4.140.0170.00317.86
7.4.130.0070.01216.54
7.4.120.0100.00816.48
7.4.110.0150.00316.44
7.4.100.0030.01316.53
7.4.90.0120.00616.59
7.4.80.0090.01116.55
7.4.70.0150.00316.53
7.4.60.0070.01316.41
7.4.50.0000.00816.44
7.4.40.0060.01016.34
7.4.30.0060.01016.52
7.4.00.0100.00714.73
7.3.330.0000.00613.11
7.3.320.0050.00013.19
7.3.310.0030.00316.41
7.3.300.0030.00316.18
7.3.290.0000.01416.30
7.3.280.0060.00816.24
7.3.270.0120.00817.40
7.3.260.0120.00616.45
7.3.250.0100.00916.45
7.3.240.0030.01316.30
7.3.230.0060.01216.54
7.3.210.0130.00316.28
7.3.200.0070.00919.39
7.3.190.0060.01216.61
7.3.180.0100.00516.26
7.3.170.0130.01016.55
7.3.160.0070.01016.22
7.2.330.0070.01016.25
7.2.320.0110.00716.12
7.2.310.0130.01016.53
7.2.300.0100.00716.68
7.2.290.0070.01016.55
7.2.00.0030.01219.33
7.1.100.0120.00817.77
7.1.70.0000.01017.25
7.1.60.0060.01919.32
7.1.50.0140.00717.06
7.1.00.0000.07722.44
7.0.200.0000.00916.63
7.0.140.0000.07321.97
7.0.60.0100.06719.92
7.0.50.0000.09017.90
7.0.40.0130.08019.98
7.0.30.0300.07720.02
7.0.20.0300.06720.04
7.0.10.0070.04320.04
7.0.00.0100.08320.16
5.6.280.0130.06321.04
5.6.210.0100.08020.68
5.6.200.0100.05718.19
5.6.190.0070.06720.64
5.6.180.0530.05320.32
5.6.170.0330.07020.41
5.6.160.0130.07720.61
5.6.150.0070.05318.22
5.6.140.0070.06718.18
5.6.130.0070.08318.19
5.6.120.0130.07320.79
5.6.110.0100.06020.97
5.6.100.0070.07021.03
5.6.90.0200.05320.99
5.6.80.0170.07020.52
5.5.350.0130.06020.52
5.5.340.0070.08318.00
5.5.330.0070.07720.21
5.5.320.0430.06020.18
5.5.310.0300.07720.39
5.5.300.0070.06017.96
5.5.290.0270.06017.99
5.5.280.0030.04020.89
5.5.270.0000.04320.84
5.5.260.0170.05720.72
5.5.250.0170.05320.49
5.5.240.0230.06320.17
5.4.450.0370.06719.47
5.4.440.1200.07019.63
5.4.430.0900.05019.54
5.4.420.0930.06019.46
5.4.410.0970.05019.47
5.4.400.1070.04718.78
5.4.390.1030.05318.95
5.4.380.0330.04718.69
5.4.370.1200.07018.60
5.4.360.0300.05318.78
5.4.350.0200.06018.74
5.4.340.0470.04718.74
5.4.320.0070.03612.45
5.4.310.0040.03912.45
5.4.300.0060.03712.45
5.4.290.0050.04112.45
5.4.280.0070.03312.34
5.4.270.0050.03812.34
5.4.260.0040.03812.35
5.4.250.0050.03712.35
5.4.240.0080.03512.34
5.4.230.0060.03812.34
5.4.220.0070.03712.34
5.4.210.0050.03612.34
5.4.200.0080.03512.34
5.4.190.0070.03512.34
5.4.180.0050.03912.34
5.4.170.0090.03612.35
5.4.160.0090.03412.34
5.4.150.0080.03412.34
5.4.140.0060.03612.02
5.4.130.0050.04112.01
5.4.120.0050.03511.97
5.4.110.0070.03311.96
5.4.100.0060.03411.96
5.4.90.0080.04011.96
5.4.80.0040.03711.96
5.4.70.0070.04011.96
5.4.60.0040.04211.96
5.4.50.0060.03811.96
5.4.40.0090.03511.95
5.4.30.0040.03611.95
5.4.20.0070.04811.95
5.4.10.0110.03111.95
5.4.00.0080.03711.43
5.3.290.0070.03612.80
5.3.280.0060.04112.71
5.3.270.0100.04412.73
5.3.260.0040.04112.71
5.3.250.0040.03812.72
5.3.240.0060.03612.72
5.3.230.0060.03712.71
5.3.220.0100.04012.68
5.3.210.0070.04012.68
5.3.200.0070.03512.68
5.3.190.0110.03412.68
5.3.180.0090.03612.67
5.3.170.0050.03912.66
5.3.160.0050.03712.67
5.3.150.0080.03412.68
5.3.140.0070.03612.66
5.3.130.0100.03512.66
5.3.120.0050.04012.66
5.3.110.0050.03912.66
5.3.100.0080.04412.12
5.3.90.0050.05112.09
5.3.80.0070.04812.07
5.3.70.0100.04312.07
5.3.60.0070.04012.06
5.3.50.0050.04512.00
5.3.40.0040.03912.00
5.3.30.0040.03811.95
5.3.20.0070.03711.72
5.3.10.0060.03411.69
5.3.00.0070.04111.68
5.2.170.0020.0419.18
5.2.160.0060.0279.18
5.2.150.0060.0289.18
5.2.140.0050.0299.17
5.2.130.0080.0269.14
5.2.120.0030.0299.13
5.2.110.0040.0319.14
5.2.100.0040.0379.14
5.2.90.0050.0299.14
5.2.80.0090.0369.14
5.2.70.0050.0309.13
5.2.60.0020.0329.09
5.2.50.0070.0289.06
5.2.40.0040.0329.03
5.2.30.0040.0329.01
5.2.20.0050.0439.00
5.2.10.0050.0268.92
5.2.00.0030.0308.78
5.1.60.0030.0318.06
5.1.50.0040.0248.06
5.1.40.0030.0258.04
5.1.30.0070.0318.39
5.1.20.0070.0358.41
5.1.10.0050.0258.13
5.1.00.0050.0338.14
5.0.50.0080.0216.61
5.0.40.0050.0256.47
5.0.30.0030.0416.29
5.0.20.0060.0176.26
5.0.10.0040.0196.24
5.0.00.0050.0296.23
4.4.90.0020.0174.78
4.4.80.0040.0154.75
4.4.70.0050.0154.76
4.4.60.0040.0174.75
4.4.50.0050.0254.77
4.4.40.0020.0254.70
4.4.30.0040.0244.76
4.4.20.0020.0224.84
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0030.0164.67
4.3.100.0040.0134.67
4.3.90.0030.0214.63
4.3.80.0020.0244.58
4.3.70.0010.0164.63
4.3.60.0040.0244.63
4.3.50.0030.0164.62
4.3.40.0020.0244.54
4.3.30.0010.0223.28
4.3.20.0040.0253.26
4.3.10.0020.0153.22
4.3.00.0070.0306.98

preferences:
50.5 ms | 401 KiB | 5 Q