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?=');*/ $utf8_2 = mb_convert_encoding('Добавлен новый комментарий к записи: "{PAGE_TITLE}"', 'UTF-8', 'ISO-8859-1');

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)
8.3.40.0170.00318.37
8.3.30.0130.00718.89
8.3.20.0140.00419.94
8.3.10.0110.00720.23
8.3.00.0070.01119.31
8.2.170.0070.00722.96
8.2.160.0070.01320.51
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0110.01126.16
8.2.120.0070.00022.32
8.2.110.0030.00722.38
8.2.100.0060.00617.87
8.2.90.0040.00418.28
8.2.80.0050.00317.97
8.2.70.0050.00317.75
8.2.60.0080.00018.05
8.2.50.0030.00518.10
8.2.40.0040.00418.28
8.2.30.0040.00419.42
8.2.20.0000.00817.67
8.2.10.0050.00318.23
8.2.00.0050.00317.79
8.1.270.0080.00023.83
8.1.260.0040.01426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.96
8.1.230.0080.00422.65
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0070.00317.60
8.1.190.0000.00817.47
8.1.180.0000.00818.10
8.1.170.0030.00718.64
8.1.160.0040.00422.18
8.1.150.0020.00518.87
8.1.140.0020.00517.57
8.1.130.0030.00317.94
8.1.120.0000.00817.55
8.1.110.0030.00617.64
8.1.100.0000.00717.65
8.1.90.0000.00717.44
8.1.80.0000.00717.47
8.1.70.0030.00317.58
8.1.60.0060.00317.69
8.1.50.0030.00617.54
8.1.40.0030.00517.61
8.1.30.0040.00417.59
8.1.20.0060.00317.63
8.1.10.0040.00417.49
8.1.00.0070.00017.55
8.0.300.0050.00321.96
8.0.290.0040.00416.75
8.0.280.0070.00018.37
8.0.270.0030.00317.25
8.0.260.0060.00017.32
8.0.250.0000.00716.92
8.0.240.0000.00716.98
8.0.230.0000.00716.98
8.0.220.0000.00716.96
8.0.210.0000.00717.03
8.0.200.0040.00416.87
8.0.190.0060.00316.98
8.0.180.0030.00517.00
8.0.170.0000.00716.89
8.0.160.0040.00417.04
8.0.150.0000.00716.93
8.0.140.0040.00716.92
8.0.130.0030.00313.37
8.0.120.0050.00316.93
8.0.110.0000.00716.77
8.0.100.0070.00016.90
8.0.90.0040.00416.97
8.0.80.0030.01216.86
8.0.70.0000.00716.79
8.0.60.0000.00816.91
8.0.50.0040.00416.83
8.0.30.0060.01217.07
8.0.20.0100.00817.40
8.0.10.0070.00016.90
8.0.00.0080.00916.90
7.4.330.0060.00015.08
7.4.320.0030.00316.61
7.4.300.0030.00316.61
7.4.290.0060.00016.63
7.4.280.0000.00816.41
7.4.270.0070.00016.64
7.4.260.0030.00316.64
7.4.250.0040.00416.50
7.4.240.0050.00216.61
7.4.230.0030.00316.60
7.4.220.0120.00616.70
7.4.210.0060.00916.68
7.4.200.0030.00316.39
7.4.160.0060.01016.38
7.4.150.0030.01417.40
7.4.140.0120.00517.86
7.4.130.0060.01016.56
7.4.120.0110.01116.54
7.4.110.0100.00716.48
7.4.100.0080.00816.54
7.4.90.0120.00616.61
7.4.80.0030.01516.53
7.4.70.0150.00316.32
7.4.60.0100.00916.52
7.4.50.0060.00316.41
7.4.40.0130.00316.44
7.4.30.0040.01116.39
7.4.00.0120.00415.05
7.3.330.0050.00013.02
7.3.320.0030.00313.17
7.3.310.0000.00716.23
7.3.300.0030.00316.25
7.3.290.0100.00316.23
7.3.280.0070.00716.29
7.3.270.0100.00717.40
7.3.260.0100.01016.44
7.3.250.0090.00916.30
7.3.240.0090.00916.46
7.3.230.0130.00316.54
7.3.210.0070.01016.35
7.3.200.0150.00319.39
7.3.190.0060.01216.57
7.3.180.0070.01016.41
7.3.170.0110.01316.64
7.3.160.0030.01316.45
7.2.330.0090.00916.46
7.2.320.0040.01416.48
7.2.310.0060.01616.65
7.2.300.0090.00616.41
7.2.290.0040.01116.53
7.2.00.0000.01619.49
7.1.100.0100.01018.15
7.1.70.0070.00017.03
7.1.60.0100.01419.32
7.1.50.0070.01416.83
7.1.00.0070.07322.37
7.0.200.0030.00616.86
7.0.140.0070.07322.12
7.0.60.0100.07719.88
7.0.50.0070.04017.82
7.0.40.0130.07020.04
7.0.30.0230.04320.16
7.0.20.0230.08020.00
7.0.10.0030.08720.09
7.0.00.0100.08020.12
5.6.280.0100.06721.09
5.6.210.0300.06320.52
5.6.200.0070.04018.23
5.6.190.0100.07720.45
5.6.180.0470.06320.49
5.6.170.0370.07320.54
5.6.160.0030.04320.61
5.6.150.0200.05318.14
5.6.140.0100.03718.14
5.6.130.0070.08018.14
5.6.120.0070.06720.93
5.6.110.0170.07320.95
5.6.100.0070.07321.08
5.6.90.0170.05320.98
5.6.80.0170.05320.42
5.5.350.0270.07320.34
5.5.340.0030.08317.91
5.5.330.0030.05020.21
5.5.320.0430.06720.50
5.5.310.0270.07320.28
5.5.300.0100.06017.95
5.5.290.0030.06017.98
5.5.280.0000.08720.84
5.5.270.0000.04720.84
5.5.260.0030.04720.66
5.5.250.0130.07020.61
5.5.240.0130.07320.06
5.4.450.0200.07319.30
5.4.440.1230.06319.48
5.4.430.0570.05719.09
5.4.420.1230.06719.57
5.4.410.0900.05719.42
5.4.400.1130.05019.09
5.4.390.0870.05719.30
5.4.380.0170.07718.46
5.4.370.0300.05018.58
5.4.360.1600.05318.61
5.4.350.0270.05318.75
5.4.340.0300.06718.63
5.4.320.0090.03812.45
5.4.310.0070.03912.45
5.4.300.0100.03512.45
5.4.290.0060.03812.45
5.4.280.0070.03712.34
5.4.270.0050.03812.34
5.4.260.0100.03912.35
5.4.250.0060.03912.34
5.4.240.0060.03812.35
5.4.230.0030.03912.34
5.4.220.0050.03912.34
5.4.210.0050.03612.34
5.4.200.0040.03912.34
5.4.190.0040.03712.33
5.4.180.0040.03812.33
5.4.170.0060.03612.35
5.4.160.0080.03512.34
5.4.150.0030.04812.34
5.4.140.0060.04212.02
5.4.130.0040.03712.01
5.4.120.0080.03311.96
5.4.110.0070.04811.96
5.4.100.0070.03711.96
5.4.90.0040.03711.96
5.4.80.0050.03811.96
5.4.70.0050.04111.96
5.4.60.0020.03811.96
5.4.50.0100.03611.96
5.4.40.0080.03511.95
5.4.30.0050.03611.95
5.4.20.0090.03211.95
5.4.10.0050.03511.95
5.4.00.0080.04311.43
5.3.290.0070.04012.80
5.3.280.0090.03712.71
5.3.270.0100.03712.72
5.3.260.0080.03612.72
5.3.250.0070.03512.72
5.3.240.0040.03912.72
5.3.230.0040.03912.71
5.3.220.0040.03812.68
5.3.210.0080.03912.68
5.3.200.0100.03912.68
5.3.190.0040.03812.68
5.3.180.0050.04312.67
5.3.170.0080.04012.67
5.3.160.0050.03712.68
5.3.150.0040.03812.67
5.3.140.0050.04412.66
5.3.130.0050.03812.66
5.3.120.0090.03512.66
5.3.110.0080.03612.66
5.3.100.0060.04012.12
5.3.90.0070.04312.09
5.3.80.0090.03312.08
5.3.70.0040.03912.08
5.3.60.0090.03212.07
5.3.50.0070.03712.00
5.3.40.0020.03912.00
5.3.30.0060.03511.94
5.3.20.0060.03711.72
5.3.10.0060.03411.69
5.3.00.0020.03911.67
5.2.170.0050.0299.18
5.2.160.0070.0269.18
5.2.150.0060.0359.18
5.2.140.0040.0379.17
5.2.130.0030.0349.13
5.2.120.0080.0259.13
5.2.110.0050.0299.14
5.2.100.0020.0319.13
5.2.90.0050.0289.14
5.2.80.0020.0339.13
5.2.70.0030.0339.13
5.2.60.0020.0339.09
5.2.50.0080.0269.05
5.2.40.0060.0299.03
5.2.30.0020.0329.01
5.2.20.0050.0278.99
5.2.10.0060.0268.91
5.2.00.0040.0298.77
5.1.60.0020.0268.06
5.1.50.0030.0248.05
5.1.40.0040.0248.04
5.1.30.0080.0218.39
5.1.20.0040.0278.41
5.1.10.0030.0268.14
5.1.00.0070.0238.14
5.0.50.0070.0186.61
5.0.40.0060.0166.47
5.0.30.0020.0326.28
5.0.20.0030.0196.26
5.0.10.0030.0196.23
5.0.00.0050.0296.22
4.4.90.0040.0194.78
4.4.80.0020.0154.76
4.4.70.0020.0164.75
4.4.60.0040.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0314.71
4.4.30.0040.0174.75
4.4.20.0030.0164.84
4.4.10.0040.0214.84
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0254.53
4.3.30.0010.0183.28
4.3.20.0040.0143.25
4.3.10.0010.0173.22
4.3.00.0070.0206.84

preferences:
39.82 ms | 400 KiB | 5 Q