3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding('UTF-8'); echo 'Subject: ', mb_encode_mimeheader('Számlapont', 'UTF-8', 'B'); ?>

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)
8.3.70.0090.00618.20
8.3.60.0100.00716.25
8.3.50.0130.00522.06
8.3.40.0040.01118.63
8.3.30.0140.00018.92
8.3.20.0070.00019.98
8.3.10.0000.00923.36
8.3.00.0060.00319.25
8.2.180.0090.00618.29
8.2.170.0110.00422.96
8.2.160.0070.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.01326.16
8.2.120.0040.00422.14
8.2.110.0090.00020.37
8.2.100.0090.00317.54
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0040.00417.25
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0060.00318.16
8.2.30.0000.00718.05
8.2.20.0000.00717.66
8.2.10.0070.00017.79
8.2.00.0090.00317.42
8.1.280.0140.00325.92
8.1.270.0030.00623.97
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00724.03
8.1.230.0080.00417.42
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0080.00017.13
8.1.190.0000.00917.27
8.1.180.0030.00718.89
8.1.170.0050.00218.71
8.1.160.0040.00421.93
8.1.150.0020.00518.58
8.1.140.0000.00817.38
8.1.130.0030.00317.80
8.1.120.0080.00017.32
8.1.110.0000.00717.38
8.1.100.0000.00717.22
8.1.90.0050.00317.29
8.1.80.0040.00417.32
8.1.70.0030.00317.34
8.1.60.0040.00817.60
8.1.50.0030.00617.46
8.1.40.0000.00717.41
8.1.30.0040.00417.50
8.1.20.0050.00217.60
8.1.10.0040.00417.50
8.1.00.0050.00217.42
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.43
8.0.270.0040.00417.21
8.0.260.0000.00817.24
8.0.250.0030.00316.92
8.0.240.0030.00316.98
8.0.230.0000.00816.93
8.0.220.0000.00716.85
8.0.210.0050.00316.89
8.0.200.0030.00316.93
8.0.190.0040.00416.86
8.0.180.0030.00316.73
8.0.170.0040.00416.85
8.0.160.0030.00316.85
8.0.150.0070.00016.66
8.0.140.0040.00416.82
8.0.130.0000.00613.25
8.0.120.0040.00416.81
8.0.110.0040.00416.79
8.0.100.0000.00716.86
8.0.90.0000.00816.89
8.0.80.0100.00616.76
8.0.70.0000.00716.67
8.0.60.0070.00016.89
8.0.50.0060.00316.83
8.0.30.0120.00516.91
8.0.20.0190.00317.40
8.0.10.0000.00716.87
8.0.00.0080.01316.78
7.4.330.0020.00215.00
7.4.320.0030.00316.57
7.4.300.0040.00416.34
7.4.290.0060.00016.38
7.4.280.0020.00516.54
7.4.270.0040.00416.43
7.4.260.0030.00316.35
7.4.250.0040.00416.52
7.4.240.0030.00316.48
7.4.230.0070.00016.23
7.4.220.0140.00416.48
7.4.210.0080.00816.50
7.4.200.0040.00416.55
7.4.190.0030.00316.70
7.4.160.0090.00616.39
7.4.150.0060.01117.40
7.4.140.0100.01017.86
7.4.130.0080.00816.39
7.4.120.0130.00816.38
7.4.110.0030.01716.58
7.4.100.0080.00816.31
7.4.90.0110.00616.25
7.4.80.0070.01619.39
7.4.70.0080.00816.32
7.4.60.0070.01116.39
7.4.50.0040.00416.50
7.4.40.0090.00222.77
7.4.30.0120.00616.40
7.4.00.0040.01115.03
7.3.330.0000.00713.13
7.3.320.0030.00313.03
7.3.310.0030.00316.20
7.3.300.0030.00316.05
7.3.290.0130.00716.20
7.3.280.0090.00916.18
7.3.270.0090.00917.40
7.3.260.0100.00716.37
7.3.250.0110.00716.28
7.3.240.0100.00716.30
7.3.230.0100.00716.39
7.3.210.0080.00816.09
7.3.200.0080.01219.39
7.3.190.0150.00616.22
7.3.180.0090.00616.33
7.3.170.0140.00316.41
7.3.160.0130.00316.46
7.3.120.0050.01114.65
7.3.110.0020.01214.73
7.3.100.0050.00714.72
7.3.90.0060.00914.78
7.3.80.0060.00515.00
7.3.70.0090.00814.80
7.3.60.0050.00814.80
7.3.50.0090.00714.60
7.3.40.0050.01014.64
7.3.30.0050.00614.69
7.3.20.0060.00716.54
7.3.10.0060.00916.49
7.3.00.0050.01116.49
7.2.330.0040.01316.57
7.2.320.0030.01316.47
7.2.310.0100.00616.53
7.2.300.0160.00016.24
7.2.290.0050.01016.58
7.2.240.0000.01014.86
7.2.230.0070.01014.95
7.2.220.0060.00814.85
7.2.210.0070.00914.87
7.2.200.0030.01114.92
7.2.190.0020.01514.82
7.2.180.0030.01014.97
7.2.170.0090.00514.76
7.2.160.0050.01015.08
7.2.150.0060.00816.89
7.2.140.0090.00516.90
7.2.130.0060.00916.75
7.2.120.0040.01216.47
7.2.110.0050.00816.72
7.2.100.0050.00916.54
7.2.90.0070.01016.90
7.2.80.0130.00316.73
7.2.70.0050.00916.61
7.2.60.0070.00716.79
7.2.50.0060.01016.81
7.2.40.0050.00716.53
7.2.30.0090.00516.74
7.2.20.0040.00916.61
7.2.10.0050.01116.77
7.2.00.0060.01017.50
7.1.330.0060.00715.54
7.1.320.0020.01115.65
7.1.310.0080.00715.67
7.1.300.0040.01115.59
7.1.290.0100.00515.68
7.1.280.0080.00715.68
7.1.270.0070.00715.78
7.1.260.0060.01015.60
7.1.250.0000.01215.50
7.1.200.0030.01015.64
7.1.100.0080.00318.04
7.1.70.0000.01316.91
7.1.60.0060.01919.33
7.1.50.0090.00316.98
7.1.00.0100.08322.37
7.0.200.0000.00716.69
7.0.140.0100.06721.95
7.0.60.0270.05019.78
7.0.50.0000.04717.85
7.0.40.0070.08719.90
7.0.30.0300.04020.00
7.0.20.0270.07320.13
7.0.10.0130.08320.00
7.0.00.0070.05720.01
5.6.280.0000.06720.98
5.6.210.0200.07320.74
5.6.200.0030.08718.09
5.6.190.0130.06020.63
5.6.180.0300.08020.59
5.6.170.0170.04320.49
5.6.160.0070.07020.71
5.6.150.0070.07318.11
5.6.140.0030.06318.23
5.6.130.0100.07018.18
5.6.120.0100.07321.07
5.6.110.0070.05321.04
5.6.100.0170.04721.01
5.6.90.0200.06021.09
5.6.80.0030.05320.46
5.5.350.0070.08720.52
5.5.340.0100.07717.98
5.5.330.0200.07020.40
5.5.320.0070.05320.18
5.5.310.0230.08020.18
5.5.300.0100.04318.00
5.5.290.0030.08717.87
5.5.280.0100.07720.96
5.5.270.0070.06320.66
5.5.260.0030.08720.94
5.5.250.0070.07720.69
5.5.240.0230.07020.14
5.4.450.0070.06019.14
5.4.440.0070.03719.41
5.4.430.0070.07319.13
5.4.420.0100.07319.56
5.4.410.0070.05319.28
5.4.400.0000.04319.16
5.4.390.0070.07318.80
5.4.380.0030.06019.22
5.4.370.0030.07319.08
5.4.360.0130.07018.79
5.4.350.0070.05019.16
5.4.340.0030.07719.13
5.4.320.0000.07019.09
5.4.310.0130.07019.08
5.4.300.0000.04019.11
5.4.290.0000.06319.25
5.4.280.0030.04718.93
5.4.270.0030.05719.14
5.4.260.0030.06319.21
5.4.250.0030.05019.07
5.4.240.0070.06719.24
5.4.230.0000.05018.78
5.4.220.0070.06319.09
5.4.210.0000.07318.92
5.4.200.0070.06719.21
5.4.190.0000.07319.20
5.4.180.0030.07718.92
5.4.170.0070.06719.05
5.4.160.0000.05019.07
5.4.150.0130.03318.86
5.4.140.0070.07316.54
5.4.130.0200.02716.20
5.4.120.0070.04316.33
5.4.110.0070.06316.39
5.4.100.0030.07016.43
5.4.90.0070.07316.23
5.4.80.0030.05716.37
5.4.70.0030.07016.23
5.4.60.0000.07316.39
5.4.50.0070.03716.36
5.4.40.0070.06716.36
5.4.30.0030.06316.36
5.4.20.0030.06016.32
5.4.10.0030.07016.15
5.4.00.0070.06315.78
5.3.290.0030.07714.61
5.3.280.0030.07714.54
5.3.270.0070.06714.54
5.3.260.0070.05714.54
5.3.250.0070.07714.63
5.3.240.0070.07014.44
5.3.230.0000.05314.44
5.3.220.0030.04714.50
5.3.210.0070.07314.65
5.3.200.0030.08014.51
5.3.190.0070.05014.59
5.3.180.0130.06714.41
5.3.170.0070.05714.50
5.3.160.0100.04314.60
5.3.150.0000.04714.46
5.3.140.0000.07714.52
5.3.130.0130.06714.40
5.3.120.0030.07314.59
5.3.110.0000.06014.49
5.3.100.0030.05013.88
5.3.90.0070.06713.92
5.3.80.0030.04714.00
5.3.70.0000.04313.85
5.3.60.0030.05013.94
5.3.50.0070.06313.93
5.3.40.0100.07013.80
5.3.30.0030.06713.86
5.3.20.0000.08013.56
5.3.10.0070.06713.68
5.3.00.0070.07013.48
5.2.170.0070.03312.04
5.2.160.0000.03712.04
5.2.150.0000.06312.04
5.2.140.0000.04312.04
5.2.130.0030.05712.04
5.2.120.0030.04312.04
5.2.110.0000.05312.04
5.2.100.0030.06012.04
5.2.90.0030.04312.04
5.2.80.0030.06312.04
5.2.70.0030.05712.04
5.2.60.0030.06312.04
5.2.50.0030.06012.04
5.2.40.0100.05012.04
5.2.30.0000.06012.04
5.2.20.0030.05012.04
5.2.10.0000.06312.04
5.2.00.0030.05312.04
5.1.60.0000.04012.04
5.1.50.0030.03312.04
5.1.40.0070.02012.04
5.1.30.0030.05312.04
5.1.20.0030.05712.04
5.1.10.0070.02712.04
5.1.00.0000.04712.04
5.0.50.0030.04312.04
5.0.40.0030.03012.04
5.0.30.0030.03712.04
5.0.20.0000.04312.04
5.0.10.0000.02712.04
5.0.00.0000.05312.04
4.4.90.0030.02312.04
4.4.80.0000.03712.04
4.4.70.0030.02712.04
4.4.60.0000.02712.04
4.4.50.0000.03312.04
4.4.40.0000.03712.04
4.4.30.0070.02012.04
4.4.20.0000.03712.04
4.4.10.0000.02012.04
4.4.00.0030.04012.04
4.3.110.0000.02012.04
4.3.100.0030.02012.04
4.3.90.0000.02312.04
4.3.80.0000.05712.04
4.3.70.0000.03012.04
4.3.60.0070.03012.04
4.3.50.0000.03712.04
4.3.40.0000.04712.04
4.3.30.0070.03312.04
4.3.20.0070.03012.04
4.3.10.0000.04012.04
4.3.00.0000.03712.04

preferences:
61.18 ms | 401 KiB | 5 Q