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 = ""; $mbox = "kru"; $doma = "gtinn.mon"; $addr = mb_encode_mimeheader($name, "ISO-8859-1", "Q"); 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)
8.3.60.0090.00918.20
8.3.50.0120.01021.99
8.3.40.0200.00318.71
8.3.30.0170.00318.96
8.3.20.0160.00420.26
8.3.10.0040.01320.58
8.3.00.0150.00319.43
8.2.180.0130.01018.29
8.2.170.0090.00922.96
8.2.160.0040.01520.52
8.2.150.0140.00424.18
8.2.140.0090.00024.66
8.2.130.0060.00326.16
8.2.120.0140.00322.36
8.2.110.0050.00520.55
8.2.100.0080.00317.96
8.2.90.0080.00019.30
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0030.00617.93
8.2.50.0030.00618.10
8.2.40.0070.00018.20
8.2.30.0000.00719.36
8.2.20.0020.00517.79
8.2.10.0000.00818.24
8.2.00.0040.00417.91
8.1.280.0070.01425.92
8.1.270.0030.00622.18
8.1.260.0070.01026.35
8.1.250.0100.00728.09
8.1.240.0030.00722.29
8.1.230.0110.00017.95
8.1.220.0060.00317.91
8.1.210.0040.00418.77
8.1.200.0070.00317.38
8.1.190.0030.00617.36
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0040.00421.98
8.1.150.0000.00718.79
8.1.140.0040.00417.54
8.1.130.0070.00017.86
8.1.120.0000.00717.41
8.1.110.0040.00417.34
8.1.100.0040.00417.50
8.1.90.0040.00417.39
8.1.80.0000.00717.52
8.1.70.0070.00017.50
8.1.60.0030.00517.64
8.1.50.0040.00417.63
8.1.40.0030.00617.49
8.1.30.0040.00417.70
8.1.20.0040.00417.68
8.1.10.0040.00417.62
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0000.00618.49
8.0.270.0030.00317.25
8.0.260.0020.00517.36
8.0.250.0000.00717.01
8.0.240.0000.00716.99
8.0.230.0030.00316.87
8.0.220.0030.00316.91
8.0.210.0000.00616.84
8.0.200.0060.00017.02
8.0.190.0000.00817.04
8.0.180.0030.00317.00
8.0.170.0000.00717.01
8.0.160.0000.00716.95
8.0.150.0030.00316.88
8.0.140.0070.00316.82
8.0.130.0000.00613.34
8.0.120.0080.00016.95
8.0.110.0000.00716.95
8.0.100.0030.00316.82
8.0.90.0030.00516.96
8.0.80.0000.01516.98
8.0.70.0070.00016.76
8.0.60.0070.00016.84
8.0.50.0000.00716.85
8.0.30.0090.01017.18
8.0.20.0160.00517.40
8.0.10.0070.00017.02
8.0.00.0100.00716.89
7.4.330.0050.00015.12
7.4.320.0000.00716.67
7.4.300.0000.00616.50
7.4.290.0000.00716.63
7.4.280.0030.00516.34
7.4.270.0030.00316.50
7.4.260.0000.00616.46
7.4.250.0040.00416.55
7.4.240.0030.00516.47
7.4.230.0050.00216.41
7.4.220.0030.01516.55
7.4.210.0030.01216.58
7.4.200.0070.00016.61
7.4.160.0120.00416.61
7.4.150.0090.00917.40
7.4.140.0140.00317.86
7.4.130.0110.00516.63
7.4.120.0100.00716.45
7.4.110.0070.01016.63
7.4.100.0080.00816.68
7.4.90.0070.01116.36
7.4.80.0120.00616.63
7.4.70.0090.00916.68
7.4.60.0090.01316.45
7.4.50.0040.00416.60
7.4.40.0040.01216.55
7.4.30.0000.01716.54
7.4.00.0060.01015.07
7.3.330.0050.00013.09
7.3.320.0030.00313.24
7.3.310.0060.00016.10
7.3.300.0060.00016.25
7.3.290.0090.00616.22
7.3.280.0070.00816.22
7.3.270.0040.01317.40
7.3.260.0060.01716.52
7.3.250.0110.00916.51
7.3.240.0120.00416.64
7.3.230.0070.01316.55
7.3.210.0130.00316.15
7.3.200.0060.01319.39
7.3.190.0090.00916.39
7.3.180.0120.00616.17
7.3.170.0110.01116.38
7.3.160.0060.00916.38
7.3.10.0170.00616.18
7.3.00.0160.01015.90
7.2.330.0030.01316.49
7.2.320.0070.01116.57
7.2.310.0100.01016.66
7.2.300.0100.00616.44
7.2.290.0110.00616.45
7.2.130.0390.01116.49
7.2.120.0170.00616.28
7.2.110.0130.00016.95
7.2.100.0100.00716.81
7.2.90.0170.00316.80
7.2.80.0160.00316.85
7.2.70.0150.00916.41
7.2.60.0230.00316.51
7.2.50.0100.00716.55
7.2.40.0070.01116.37
7.2.30.0150.00316.48
7.2.20.0400.00016.64
7.2.10.0200.01116.45
7.2.00.0060.01018.04
7.1.250.0120.00615.41
7.1.100.0060.01018.29
7.1.70.0100.00317.33
7.1.60.0150.00919.32
7.1.50.0060.01616.88
7.1.00.0030.07722.40
7.0.200.0000.00916.50
7.0.140.0070.07021.92
7.0.60.0030.08320.07
7.0.50.0070.08317.82
7.0.40.0030.09320.03
7.0.30.0270.04020.00
7.0.20.0270.06320.09
7.0.10.0000.04320.32
7.0.00.0200.04020.01
5.6.280.0070.07021.09
5.6.210.0030.04020.75
5.6.200.0070.05318.16
5.6.190.0100.05320.77
5.6.180.3400.04320.77
5.6.170.0230.04020.49
5.6.160.0000.06720.52
5.6.150.0030.04718.18
5.6.140.0030.08718.21
5.6.130.0030.05318.11
5.6.120.0000.04721.11
5.6.110.0170.07720.96
5.6.100.0070.07721.07
5.6.90.0230.07020.94
5.6.80.0100.07720.35
5.6.70.0330.07320.34
5.5.350.0300.06320.32
5.5.340.0000.08017.95
5.5.330.0070.08020.30
5.5.320.0300.04020.27
5.5.310.0330.07320.24
5.5.300.0030.06017.90
5.5.290.0100.07717.91
5.5.280.0100.08320.84
5.5.270.0070.08720.79
5.5.260.0070.08320.71
5.5.250.0030.07720.58
5.5.240.0300.07720.13
5.4.450.0770.05019.63
5.4.440.1030.05719.60
5.4.430.0970.05719.24
5.4.420.1100.06319.63
5.4.410.0900.05319.13
5.4.400.1070.04019.11
5.4.390.0800.04719.08
5.4.380.0470.05018.74
5.4.370.0300.07718.46
5.4.360.0670.04318.76
5.4.350.0330.06018.69
5.4.340.0500.05318.65
5.4.320.0080.03712.45
5.4.310.0060.04312.45
5.4.300.0050.03612.45
5.4.290.0040.03812.45
5.4.280.0060.04012.35
5.4.270.0050.04112.34
5.4.260.0030.04012.34
5.4.250.0050.03812.35
5.4.240.0040.03712.34
5.4.230.0030.04012.34
5.4.220.0050.03512.34
5.4.210.0040.03812.34
5.4.200.0040.04012.34
5.4.190.0050.03512.34
5.4.180.0080.04012.33
5.4.170.0100.03612.35
5.4.160.0070.03712.34
5.4.150.0050.04212.34
5.4.140.0050.03612.02
5.4.130.0090.03012.01
5.4.120.0040.04111.96
5.4.110.0080.03611.96
5.4.100.0040.04211.96
5.4.90.0070.04311.96
5.4.80.0050.03911.96
5.4.70.0050.03511.96
5.4.60.0100.03511.96
5.4.50.0040.03511.96
5.4.40.0050.03711.95
5.4.30.0050.03911.95
5.4.20.0040.03511.95
5.4.10.0030.03811.95
5.4.00.0090.03111.43
5.3.290.0030.04112.80
5.3.280.0070.03612.71
5.3.270.0070.03612.72
5.3.260.0070.03612.71
5.3.250.0070.03912.72
5.3.240.0070.03712.72
5.3.230.0080.03512.70
5.3.220.0040.03712.68
5.3.210.0060.03812.68
5.3.200.0050.03612.68
5.3.190.0050.03612.68
5.3.180.0040.03712.67
5.3.170.0070.04212.67
5.3.160.0090.03712.67
5.3.150.0060.03612.67
5.3.140.0060.03612.66
5.3.130.0060.03912.66
5.3.120.0020.04112.65
5.3.110.0100.03412.66
5.3.100.0020.04012.12
5.3.90.0060.04012.08
5.3.80.0090.03812.07
5.3.70.0070.04712.07
5.3.60.0070.03512.06
5.3.50.0110.03312.00
5.3.40.0070.03412.00
5.3.30.0070.03711.95
5.3.20.0070.03611.72
5.3.10.0070.03311.69
5.3.00.0050.03511.68
5.2.170.0020.0329.18
5.2.160.0060.0279.18
5.2.150.0040.0319.18
5.2.140.0060.0339.17
5.2.130.0030.0339.14
5.2.120.0020.0309.14
5.2.110.0050.0299.14
5.2.100.0040.0309.14
5.2.90.0060.0349.14
5.2.80.0050.0299.14
5.2.70.0070.0299.13
5.2.60.0060.0359.09
5.2.50.0030.0389.06
5.2.40.0050.0329.03
5.2.30.0080.0299.01
5.2.20.0060.0329.00
5.2.10.0030.0298.92
5.2.00.0030.0308.78
5.1.60.0050.0268.06
5.1.50.0060.0268.06
5.1.40.0010.0278.04
5.1.30.0010.0298.39
5.1.20.0020.0298.41
5.1.10.0040.0298.13
5.1.00.0040.0308.14
5.0.50.0020.0256.61
5.0.40.0020.0206.48
5.0.30.0020.0326.29
5.0.20.0040.0196.26
5.0.10.0020.0216.24
5.0.00.0020.0316.23
4.4.90.0020.0164.78
4.4.80.0060.0114.76
4.4.70.0020.0154.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0050.0244.76
4.3.110.0060.0154.67
4.3.100.0020.0194.67
4.3.90.0040.0134.63
4.3.80.0030.0234.58
4.3.70.0020.0164.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0030.0153.29
4.3.20.0010.0183.26
4.3.10.0000.0203.21
4.3.00.0130.0278.16

preferences:
50.37 ms | 401 KiB | 5 Q