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, "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)
8.3.40.0160.00618.54
8.3.30.0100.01019.06
8.3.20.0120.00620.16
8.3.10.0100.01020.23
8.3.00.0090.00919.68
8.2.170.0060.00918.89
8.2.160.0100.01022.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00022.36
8.2.110.0030.00619.57
8.2.100.0090.00317.91
8.2.90.0050.00319.11
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0040.00418.41
8.2.30.0040.00419.41
8.2.20.0040.00417.80
8.2.10.0030.00518.24
8.2.00.0040.00417.91
8.1.270.0080.00024.05
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0000.01122.25
8.1.230.0060.00621.10
8.1.220.0000.00817.84
8.1.210.0030.00618.77
8.1.200.0090.00317.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0080.00018.66
8.1.160.0050.00322.01
8.1.150.0050.00218.95
8.1.140.0040.00417.50
8.1.130.0030.00317.93
8.1.120.0030.00317.53
8.1.110.0000.00717.51
8.1.100.0000.00817.41
8.1.90.0070.00017.54
8.1.80.0000.00717.41
8.1.70.0000.00817.45
8.1.60.0000.00817.64
8.1.50.0090.00017.54
8.1.40.0040.00417.56
8.1.30.0050.00317.71
8.1.20.0000.00717.54
8.1.10.0000.00717.68
8.1.00.0070.00017.60
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0040.00418.38
8.0.270.0000.00717.37
8.0.260.0000.00617.31
8.0.250.0030.00316.98
8.0.240.0030.00317.09
8.0.230.0040.00416.90
8.0.220.0030.00316.93
8.0.210.0000.00816.86
8.0.200.0060.00017.05
8.0.190.0040.00417.02
8.0.180.0040.00416.80
8.0.170.0070.00017.04
8.0.160.0000.00716.83
8.0.150.0030.00516.77
8.0.140.0030.00616.86
8.0.130.0000.00513.34
8.0.120.0030.00616.76
8.0.110.0000.00716.92
8.0.100.0000.00816.86
8.0.90.0080.00016.78
8.0.80.0030.01216.88
8.0.70.0050.00316.97
8.0.60.0040.00416.89
8.0.50.0070.00016.83
8.0.30.0100.01017.00
8.0.20.0080.01017.40
8.0.10.0040.00416.98
8.0.00.0150.00416.76
7.4.330.0000.00515.10
7.4.320.0040.00416.51
7.4.300.0000.00616.52
7.4.290.0000.00716.55
7.4.280.0050.00216.59
7.4.270.0040.00416.49
7.4.260.0040.00416.43
7.4.250.0040.00416.44
7.4.240.0050.00216.55
7.4.230.0070.00016.50
7.4.220.0090.00916.53
7.4.210.0060.01016.69
7.4.200.0030.00316.49
7.4.160.0090.01216.40
7.4.150.0030.01317.40
7.4.140.0080.01217.86
7.4.130.0100.00916.38
7.4.120.0100.00816.46
7.4.110.0060.01616.68
7.4.100.0100.00716.59
7.4.90.0030.01316.43
7.4.80.0090.01216.58
7.4.70.0120.00616.41
7.4.60.0170.00716.54
7.4.50.0030.00616.56
7.4.40.0140.00316.63
7.4.30.0130.00316.47
7.4.00.0060.01014.99
7.3.330.0030.00313.16
7.3.320.0030.00313.01
7.3.310.0000.00616.40
7.3.300.0000.00716.21
7.3.290.0160.00616.28
7.3.280.0070.00816.27
7.3.270.0040.01217.40
7.3.260.0070.01516.40
7.3.250.0100.00716.44
7.3.240.0060.01116.55
7.3.230.0150.00416.60
7.3.210.0130.00316.41
7.3.200.0100.00719.39
7.3.190.0080.00816.22
7.3.180.0060.00916.14
7.3.170.0130.00616.49
7.3.160.0120.00616.25
7.3.10.0090.00716.51
7.3.00.0090.00916.63
7.2.330.0070.01016.67
7.2.320.0150.00316.53
7.2.310.0060.01616.67
7.2.300.0100.00716.47
7.2.290.0060.01016.37
7.2.130.0060.00916.62
7.2.120.0080.00616.65
7.2.110.0130.00716.69
7.2.100.0200.00316.83
7.2.90.0140.00816.65
7.2.80.0190.00816.50
7.2.70.0240.00616.69
7.2.60.0070.01416.84
7.2.50.0110.01316.75
7.2.40.0180.01017.00
7.2.30.0170.00516.90
7.2.20.0200.00017.01
7.2.10.0190.00716.74
7.2.00.0120.01016.77
7.1.250.0110.00315.58
7.1.240.0100.00615.93
7.1.230.0090.00415.90
7.1.220.0080.00815.71
7.1.210.0090.00615.73
7.1.200.0080.00715.86
7.1.190.0040.01115.99
7.1.180.0090.00315.86
7.1.170.0120.00415.79
7.1.160.0130.00015.69
7.1.150.0130.00015.84
7.1.140.0130.00315.61
7.1.130.0110.00615.96
7.1.120.0120.00615.92
7.1.110.0090.00916.04
7.1.100.0130.00715.70
7.1.90.0200.00315.93
7.1.80.0160.00015.86
7.1.70.0110.00716.46
7.1.60.0160.00817.53
7.1.50.0130.01116.20
7.1.40.0170.01115.79
7.1.30.0160.01015.80
7.1.20.0180.00715.66
7.1.10.0180.00715.62
7.1.00.0080.04518.92
7.0.330.0080.00415.20
7.0.320.0170.00415.39
7.0.310.0100.01015.49
7.0.300.0150.00915.08
7.0.290.0100.01215.69
7.0.280.0110.01115.03
7.0.270.0150.00515.36
7.0.260.0090.01115.29
7.0.250.0140.00515.30
7.0.240.0170.00615.22
7.0.230.0110.01115.21
7.0.220.0210.00315.29
7.0.210.0110.01515.34
7.0.200.0130.00416.11
7.0.190.0130.00515.62
7.0.180.0110.00915.40
7.0.170.0120.00815.40
7.0.160.0150.01315.12
7.0.150.0230.00315.62
7.0.140.0030.04518.72
7.0.130.0120.01215.25
7.0.120.0180.00315.42
7.0.110.0090.01715.53
7.0.100.0230.00015.24
7.0.90.0160.00815.22
7.0.80.0130.01315.24
7.0.70.0200.00615.27
7.0.60.0080.04217.66
7.0.50.0080.02816.63
7.0.40.0020.03416.88
7.0.30.0200.04316.75
7.0.20.0140.05216.71
7.0.10.0120.02516.69
7.0.00.0070.05416.85
5.6.380.0080.00814.09
5.6.370.0070.00714.22
5.6.360.0110.00314.09
5.6.350.0000.01514.16
5.6.340.0030.01014.53
5.6.330.0060.00914.29
5.6.320.0070.00714.50
5.6.310.0060.01214.45
5.6.300.0080.01114.27
5.6.290.0130.00614.52
5.6.280.0040.04517.59
5.6.270.0070.01414.47
5.6.260.0130.00814.12
5.6.250.0140.00914.44
5.6.240.0000.02114.17
5.6.230.0000.01914.38
5.6.220.0090.01214.21
5.6.210.0100.04317.29
5.6.200.0070.03716.08
5.6.190.0080.04117.20
5.6.180.0210.03417.50
5.6.170.0240.03517.46
5.6.160.0100.04317.35
5.6.150.0030.02516.39
5.6.140.0100.02516.05
5.6.130.0060.03616.11
5.6.120.0110.02717.62
5.6.110.0100.04117.63
5.6.100.0050.03717.53
5.6.90.0050.04317.77
5.6.80.0070.04017.36
5.6.70.0140.00014.29
5.6.60.0040.00714.39
5.6.50.0090.00614.39
5.6.40.0110.00413.82
5.6.30.0100.00314.46
5.6.20.0040.00714.18
5.6.10.0050.01313.95
5.6.00.0000.01513.96
5.5.380.0030.00911.64
5.5.370.0040.00711.64
5.5.360.0000.01211.64
5.5.350.0180.03316.00
5.5.340.0070.02314.77
5.5.330.0060.02315.92
5.5.320.0220.02215.96
5.5.310.0110.02115.96
5.5.300.0080.03814.81
5.5.290.0110.03114.81
5.5.280.0080.04116.14
5.5.270.0020.02716.18
5.5.260.0030.04416.25
5.5.250.0040.04016.04
5.5.240.0060.01715.88
5.5.230.0030.00911.64
5.5.220.0040.00811.64
5.5.210.0030.01011.64
5.5.200.0030.00911.64
5.5.190.0000.01211.64
5.5.180.0060.00611.64
5.5.170.0090.00311.64
5.5.160.0000.00911.64
5.5.150.0000.00511.64
5.5.140.0030.00611.64
5.5.130.0070.00411.64
5.5.120.0080.00511.64
5.5.110.0060.00611.64
5.5.100.0000.01111.64
5.5.90.0040.00411.64
5.5.80.0060.00611.64
5.5.70.0060.00611.64
5.5.60.0060.00611.64
5.5.50.0060.00011.64
5.5.40.0040.00411.64
5.5.30.0090.00311.64
5.5.20.0040.00411.64
5.5.10.0050.00211.64
5.5.00.0000.00511.64
5.4.450.0200.02815.54
5.4.440.0430.03315.54
5.4.430.0390.03515.38
5.4.420.0430.02815.63
5.4.410.0430.03115.53
5.4.400.0420.03215.27
5.4.390.0070.03015.22
5.4.380.0210.03015.10
5.4.370.0290.03615.16
5.4.360.0200.02815.18
5.4.350.0180.03515.05
5.4.340.0170.03515.21
5.4.330.0060.00311.64
5.4.320.0070.02012.04
5.4.310.0070.02712.04
5.4.300.0070.02312.04
5.4.290.0070.02012.04
5.4.280.0040.02311.99
5.4.270.0060.02411.99
5.4.260.0030.02311.99
5.4.250.0040.02011.99
5.4.240.0040.02311.99
5.4.230.0030.02111.99
5.4.220.0070.02011.99
5.4.210.0080.02411.99
5.4.200.0040.03111.99
5.4.190.0020.02211.99
5.4.180.0050.02011.98
5.4.170.0030.02211.99
5.4.160.0040.02711.99
5.4.150.0060.02111.99
5.4.140.0040.02511.83
5.4.130.0040.02311.82
5.4.120.0080.02111.80
5.4.110.0060.02011.80
5.4.100.0020.02411.80
5.4.90.0060.02111.80
5.4.80.0030.02311.80
5.4.70.0070.01911.80
5.4.60.0040.02111.80
5.4.50.0040.02311.80
5.4.40.0050.02111.79
5.4.30.0070.01911.79
5.4.20.0060.01911.79
5.4.10.0070.02011.79
5.4.00.0070.02511.54
5.3.290.0070.02212.22
5.3.280.0040.02112.17
5.3.270.0040.02312.18
5.3.260.0080.01912.18
5.3.250.0040.02312.18
5.3.240.0080.01912.18
5.3.230.0030.02312.17
5.3.220.0030.02012.16
5.3.210.0070.02312.16
5.3.200.0030.02512.16
5.3.190.0020.02712.16
5.3.180.0020.02312.16
5.3.170.0080.01912.15
5.3.160.0050.02212.15
5.3.150.0030.02212.15
5.3.140.0050.02312.15
5.3.130.0050.02412.15
5.3.120.0070.02312.15
5.3.110.0050.02212.15
5.3.100.0080.02011.88
5.3.90.0060.02211.86
5.3.80.0050.02311.85
5.3.70.0100.01611.86
5.3.60.0040.02711.85
5.3.50.0090.02111.82
5.3.40.0070.02111.82
5.3.30.0070.02311.79
5.3.20.0070.02411.68
5.3.10.0120.01611.66
5.3.00.0070.02411.66
5.2.170.0070.01710.41
5.2.160.0080.01610.41
5.2.150.0060.01810.41
5.2.140.0020.02210.40
5.2.130.0060.01710.39
5.2.120.0080.01510.38
5.2.110.0050.01910.39
5.2.100.0070.01610.39
5.2.90.0040.01710.39
5.2.80.0060.01510.38
5.2.70.0020.02110.39
5.2.60.0050.01610.36
5.2.50.0040.01710.35
5.2.40.0060.01510.33
5.2.30.0050.01810.32
5.2.20.0050.01510.31
5.2.10.0030.01610.28
5.2.00.0040.01610.21
5.1.60.0040.0159.85
5.1.50.0040.0169.85
5.1.40.0060.0159.84
5.1.30.0040.01510.01
5.1.20.0070.01610.03
5.1.10.0030.0179.88
5.1.00.0070.0169.89
5.0.50.0050.0129.13
5.0.40.0040.0129.05
5.0.30.0050.0218.96
5.0.20.0060.0098.95
5.0.10.0010.0158.94
5.0.00.0030.0178.93
4.4.90.0030.0128.21
4.4.80.0020.0118.20
4.4.70.0020.0118.20
4.4.60.0010.0118.20
4.4.50.0020.0098.20
4.4.40.0030.0158.17
4.4.30.0050.0088.20
4.4.20.0010.0118.24
4.4.10.0030.0138.24
4.4.00.0010.0178.20
4.3.110.0020.0118.15
4.3.100.0010.0128.15
4.3.90.0020.0108.14
4.3.80.0030.0168.11
4.3.70.0010.0128.13
4.3.60.0050.0088.13
4.3.50.0050.0098.13
4.3.40.0030.0158.09
4.3.30.0040.0107.46
4.3.20.0020.0107.45
4.3.10.0020.0127.43
4.3.00.0020.0139.22

preferences:
50.46 ms | 400 KiB | 5 Q