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?0J3QvtCy0YvQuSDQvtGC0LfRi9CyINC+INCx0LDQvdA=?= =?ISO-8859-1?B?utC1?=');

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)
8.3.60.0140.00018.46
8.3.50.0120.00721.99
8.3.40.0120.00318.67
8.3.30.0110.00418.91
8.3.20.0080.00020.30
8.3.10.0040.00420.36
8.3.00.0040.00417.92
8.2.180.0150.00016.88
8.2.170.0120.00322.96
8.2.160.0110.00420.50
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00322.18
8.2.110.0030.00622.45
8.2.100.0040.00817.97
8.2.90.0090.00017.75
8.2.80.0000.00817.97
8.2.70.0030.00518.18
8.2.60.0040.00418.09
8.2.50.0040.00418.10
8.2.40.0080.00019.47
8.2.30.0080.00019.43
8.2.20.0040.00417.85
8.2.10.0000.00818.24
8.2.00.0040.00417.81
8.1.280.0070.00725.92
8.1.270.0080.00023.73
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00622.26
8.1.230.0110.00019.10
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0050.00317.47
8.1.180.0000.00918.10
8.1.170.0080.00018.71
8.1.160.0000.00722.32
8.1.150.0000.00718.90
8.1.140.0070.00017.47
8.1.130.0000.00717.88
8.1.120.0070.00317.49
8.1.110.0030.00617.34
8.1.100.0000.00717.56
8.1.90.0000.00717.50
8.1.80.0040.00417.52
8.1.70.0000.00717.47
8.1.60.0030.00617.63
8.1.50.0000.00917.53
8.1.40.0080.00017.56
8.1.30.0040.00417.52
8.1.20.0080.00017.63
8.1.10.0000.00717.63
8.1.00.0050.00317.62
8.0.300.0040.00419.80
8.0.290.0090.00016.75
8.0.280.0070.00018.55
8.0.270.0030.00317.27
8.0.260.0000.00617.26
8.0.250.0030.00316.91
8.0.240.0100.00016.98
8.0.230.0070.00016.86
8.0.220.0000.00816.85
8.0.210.0000.00616.75
8.0.200.0050.00216.95
8.0.190.0030.00516.86
8.0.180.0040.00416.80
8.0.170.0000.00816.93
8.0.160.0000.00716.94
8.0.150.0030.00316.71
8.0.140.0040.00416.82
8.0.130.0030.00313.25
8.0.120.0000.00816.91
8.0.110.0000.00716.79
8.0.100.0030.00316.69
8.0.90.0000.00716.84
8.0.80.0030.01416.89
8.0.70.0030.00516.93
8.0.60.0040.00416.93
8.0.50.0050.00216.95
8.0.30.0110.00717.04
8.0.20.0110.00817.40
8.0.10.0000.00716.83
8.0.00.0110.00816.75
7.4.330.0000.00515.09
7.4.320.0030.00316.54
7.4.300.0070.00016.43
7.4.290.0080.00016.47
7.4.280.0050.00316.62
7.4.270.0000.00816.64
7.4.260.0000.00716.48
7.4.250.0080.00016.41
7.4.240.0020.00616.47
7.4.230.0030.00316.52
7.4.220.0070.01116.56
7.4.210.0130.00616.47
7.4.200.0000.00816.50
7.4.160.0100.00616.40
7.4.150.0070.01017.40
7.4.140.0110.01017.86
7.4.130.0100.00716.58
7.4.120.0090.00816.60
7.4.110.0120.00916.49
7.4.100.0030.01416.42
7.4.90.0030.01416.33
7.4.80.0110.00616.48
7.4.70.0100.01016.61
7.4.60.0090.00616.54
7.4.50.0030.00616.53
7.4.40.0140.00416.41
7.4.30.0100.00716.41
7.4.00.0060.00314.98
7.3.330.0030.00313.19
7.3.320.0020.00213.16
7.3.310.0040.00416.36
7.3.300.0040.00416.22
7.3.290.0080.00516.27
7.3.280.0140.00216.26
7.3.270.0070.01017.40
7.3.260.0120.00416.25
7.3.250.0100.00716.37
7.3.240.0030.01316.62
7.3.230.0070.01116.46
7.3.210.0110.00716.50
7.3.200.0080.00819.39
7.3.190.0080.00916.32
7.3.180.0000.01516.50
7.3.170.0090.01416.38
7.3.160.0000.01616.52
7.3.10.0060.00916.18
7.3.00.0140.00716.35
7.2.330.0100.00716.54
7.2.320.0160.00616.50
7.2.310.0090.00616.45
7.2.300.0060.00916.44
7.2.290.0050.01116.40
7.2.130.0100.00616.42
7.2.120.0060.01016.60
7.2.110.0100.00616.44
7.2.100.0060.00816.66
7.2.90.0000.02116.37
7.2.80.0130.00916.75
7.2.70.0160.00316.84
7.2.60.0160.00616.69
7.2.50.0140.00916.69
7.2.40.0110.01416.81
7.2.30.0090.00916.66
7.2.20.0120.01616.52
7.2.10.0090.01716.75
7.2.00.0070.00818.06
7.1.250.0080.01415.64
7.1.200.0050.00915.85
7.1.100.0120.00418.17
7.1.70.0000.00716.96
7.1.60.0170.00719.32
7.1.50.0080.00816.87
7.1.00.0030.07722.27
7.0.200.0050.00516.79
7.0.140.0070.06722.15
7.0.60.0100.05719.95
7.0.50.0070.08017.68
7.0.40.0030.05719.98
7.0.30.0330.07320.09
7.0.20.0200.04320.01
7.0.10.0130.06320.02
7.0.00.0170.08020.09
5.6.280.0030.07021.14
5.6.210.0100.08020.49
5.6.200.0070.07018.17
5.6.190.0100.07320.27
5.6.180.0470.07720.49
5.6.170.0300.06320.63
5.6.160.0000.06720.48
5.6.150.0030.08318.09
5.6.140.0070.04018.20
5.6.130.0030.06718.06
5.6.120.0130.07720.93
5.6.110.0130.07720.97
5.6.100.0100.06020.97
5.6.90.0030.08021.07
5.6.80.0100.04020.32
5.5.350.0200.07320.42
5.5.340.0100.08017.99
5.5.330.0200.06320.40
5.5.320.0230.05020.32
5.5.310.0230.07720.23
5.5.300.0100.08017.98
5.5.290.0070.08717.90
5.5.280.0070.04020.76
5.5.270.0000.04720.65
5.5.260.0100.06020.75
5.5.250.0130.07720.57
5.5.240.2930.03320.36
5.4.450.0170.05719.28
5.4.440.0770.06719.63
5.4.430.0130.05019.13
5.4.420.0730.05719.54
5.4.410.0930.05319.50
5.4.400.0930.05319.10
5.4.390.0930.05318.99
5.4.380.0530.06018.49
5.4.370.0500.06718.74
5.4.360.0270.05018.51
5.4.350.0230.06018.56
5.4.340.0470.05318.62
5.4.320.0060.03512.45
5.4.310.0070.03612.45
5.4.300.0040.03712.45
5.4.290.0030.04212.45
5.4.280.0080.03312.34
5.4.270.0060.04012.34
5.4.260.0060.04012.34
5.4.250.0060.03712.34
5.4.240.0060.03612.34
5.4.230.0060.03812.34
5.4.220.0070.04412.34
5.4.210.0050.03612.34
5.4.200.0080.03512.34
5.4.190.0060.04112.33
5.4.180.0070.04112.34
5.4.170.0090.04012.34
5.4.160.0090.03412.34
5.4.150.0070.03912.34
5.4.140.0080.03812.02
5.4.130.0070.03612.01
5.4.120.0070.04411.96
5.4.110.0090.03611.96
5.4.100.0050.03511.96
5.4.90.0040.04511.96
5.4.80.0050.04011.96
5.4.70.0030.04111.96
5.4.60.0040.03611.96
5.4.50.0070.03611.96
5.4.40.0060.03511.95
5.4.30.0080.03311.95
5.4.20.0080.03311.95
5.4.10.0050.04211.95
5.4.00.0050.03711.44
5.3.290.0060.04812.80
5.3.280.0060.03812.71
5.3.270.0060.04612.72
5.3.260.0070.04712.72
5.3.250.0090.05112.72
5.3.240.0070.04712.71
5.3.230.0050.03812.71
5.3.220.0060.03712.68
5.3.210.0040.04212.68
5.3.200.0070.03812.68
5.3.190.0050.03812.68
5.3.180.0080.03412.68
5.3.170.0060.03612.67
5.3.160.0060.03612.68
5.3.150.0070.03712.67
5.3.140.0060.03612.66
5.3.130.0040.04012.66
5.3.120.0070.04012.65
5.3.110.0040.04012.66
5.3.100.0070.03512.12
5.3.90.0050.03812.08
5.3.80.0040.03812.08
5.3.70.0060.03912.08
5.3.60.0050.03912.06
5.3.50.0080.03412.00
5.3.40.0060.03712.00
5.3.30.0070.03411.94
5.3.20.0060.03511.72
5.3.10.0050.03511.69
5.3.00.0030.03911.68
5.2.170.0050.0319.18
5.2.160.0030.0349.18
5.2.150.0080.0389.18
5.2.140.0080.0389.17
5.2.130.0110.0279.13
5.2.120.0060.0359.13
5.2.110.0050.0319.14
5.2.100.0020.0319.14
5.2.90.0060.0289.13
5.2.80.0070.0299.13
5.2.70.0040.0309.13
5.2.60.0060.0309.08
5.2.50.0080.0269.05
5.2.40.0070.0279.03
5.2.30.0070.0299.01
5.2.20.0040.0308.99
5.2.10.0040.0318.92
5.2.00.0020.0368.77
5.1.60.0060.0228.06
5.1.50.0080.0258.06
5.1.40.0030.0268.04
5.1.30.0030.0278.39
5.1.20.0040.0268.41
5.1.10.0050.0268.13
5.1.00.0050.0278.13
5.0.50.0030.0216.61
5.0.40.0030.0196.47
5.0.30.0050.0296.29
5.0.20.0050.0196.25
5.0.10.0030.0216.23
5.0.00.0030.0316.22
4.4.90.0040.0144.77
4.4.80.0040.0144.75
4.4.70.0010.0174.75
4.4.60.0010.0174.76
4.4.50.0060.0124.77
4.4.40.0010.0264.71
4.4.30.0050.0184.76
4.4.20.0040.0174.84
4.4.10.0020.0174.85
4.4.00.0010.0264.76
4.3.110.0000.0184.67
4.3.100.0040.0134.66
4.3.90.0060.0114.63
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0040.0254.53
4.3.30.0020.0253.28
4.3.20.0030.0193.26
4.3.10.0010.0183.21
4.3.00.0030.0206.84

preferences:
43.76 ms | 401 KiB | 5 Q