3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding("UTF-8"); function decodeHeader($header) { $charset = 'UTF-8'; //$decoded = iconv_mime_decode($header, ICONV_MIME_DECODE_STRICT, $charset); $decoded = mb_decode_mimeheader($header); return $decoded; } $header = '=?utf-8?Q?=D0=90=D0=BA=D1=82=D0=B8=D0=B2=D0=B0=D1=86=D0=B8=D1=8F=20=D1=83=D1=87=D0=B5=D1=82=D0=BD=D0=BE=D0=B9=20=D0=B7=D0=B0=D0=BF=D0=B8=D1=81=D0=B8?='; var_dump(decodeHeader($header));

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)
8.3.60.0110.00718.20
8.3.50.0100.00721.27
8.3.40.0090.01218.67
8.3.30.0040.01118.77
8.3.20.0030.00618.61
8.3.10.0060.00320.77
8.3.00.0030.00521.70
8.2.180.0140.00718.41
8.2.170.0100.00622.96
8.2.160.0100.00720.53
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00321.02
8.2.110.0060.00320.51
8.2.100.0040.00817.59
8.2.90.0060.00319.17
8.2.80.0060.00317.97
8.2.70.0030.00717.63
8.2.60.0000.00817.91
8.2.50.0070.00318.07
8.2.40.0030.00618.09
8.2.30.0030.00521.26
8.2.20.0050.00317.55
8.2.10.0040.00417.72
8.2.00.0000.00817.68
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00320.64
8.1.230.0060.00620.90
8.1.220.0040.00418.77
8.1.210.0030.00618.97
8.1.200.0030.00617.23
8.1.190.0000.00817.40
8.1.180.0000.00818.10
8.1.170.0080.00018.75
8.1.160.0040.00418.88
8.1.150.0060.00318.51
8.1.140.0080.00017.43
8.1.130.0030.00317.81
8.1.120.0000.00717.45
8.1.110.0040.00417.48
8.1.100.0040.00417.48
8.1.90.0080.00017.45
8.1.80.0040.00417.48
8.1.70.0000.00717.43
8.1.60.0040.00417.52
8.1.50.0040.00417.52
8.1.40.0000.00717.57
8.1.30.0040.00417.70
8.1.20.0030.00617.57
8.1.10.0030.00617.48
8.1.00.0000.00717.42
8.0.300.0000.00719.98
8.0.290.0070.00017.15
8.0.280.0000.00818.32
8.0.270.0000.00717.17
8.0.260.0060.00016.82
8.0.250.0000.00716.92
8.0.240.0000.00916.99
8.0.230.0040.00416.82
8.0.220.0000.00716.80
8.0.210.0000.00816.87
8.0.200.0000.00716.82
8.0.190.0070.00016.93
8.0.180.0040.00416.93
8.0.170.0040.00416.86
8.0.160.0000.00816.94
8.0.150.0000.00716.70
8.0.140.0050.00316.86
8.0.130.0050.00013.36
8.0.120.0040.00416.73
8.0.110.0030.00616.77
8.0.100.0070.00016.70
8.0.90.0040.00416.84
8.0.80.0090.00916.95
8.0.70.0040.00416.68
8.0.60.0070.00016.83
8.0.50.0040.00416.87
8.0.30.0100.01217.02
8.0.20.0080.01017.40
8.0.10.0040.00416.74
8.0.00.0100.00716.71
7.4.330.0060.00014.69
7.4.320.0000.00816.40
7.4.300.0000.00616.43
7.4.290.0000.00816.58
7.4.280.0000.00716.70
7.4.270.0040.00416.64
7.4.260.0020.00213.33
7.4.250.0040.00416.63
7.4.240.0040.00416.61
7.4.230.0040.00416.64
7.4.220.0060.01216.43
7.4.210.0070.00916.64
7.4.200.0070.00016.45
7.4.190.0040.00416.62
7.4.160.0060.00916.38
7.4.150.0070.01017.40
7.4.140.0170.00517.86
7.4.130.0140.00616.54
7.4.120.0120.00616.51
7.4.110.0070.01216.61
7.4.100.0090.01216.59
7.4.90.0060.01216.43
7.4.80.0070.01019.39
7.4.70.0080.01216.39
7.4.60.0110.00716.66
7.4.50.0030.00516.30
7.4.40.0090.00922.77
7.4.30.0090.01216.55
7.4.00.0090.00914.77
7.3.330.0050.00013.29
7.3.320.0000.00513.29
7.3.310.0030.00316.12
7.3.300.0040.00416.37
7.3.290.0040.01116.34
7.3.280.0070.01116.29
7.3.270.0100.00717.40
7.3.260.0060.01218.24
7.3.250.0100.00716.38
7.3.240.0090.00916.25
7.3.230.0120.00416.39
7.3.210.0130.00316.33
7.3.200.0120.00619.39
7.3.190.0140.00716.29
7.3.180.0070.01016.52
7.3.170.0100.00816.29
7.3.160.0090.00616.38
7.3.120.0070.00714.79
7.3.10.0110.00416.66
7.3.00.0030.00716.71
7.2.330.0100.00716.43
7.2.320.0070.01616.78
7.2.310.0150.00616.23
7.2.300.0150.00316.70
7.2.290.0070.01016.36
7.2.130.0090.00616.80
7.2.120.0070.00716.90
7.2.110.0000.01416.74
7.2.100.0130.00016.80
7.2.90.0120.00217.01
7.2.80.0100.00316.90
7.2.70.0060.00616.86
7.2.60.0040.00816.75
7.2.50.0100.00316.98
7.2.40.0120.00016.80
7.2.30.0040.01116.83
7.2.20.0060.01216.72
7.2.10.0090.00617.05
7.2.00.0080.01117.04
7.1.250.0000.01515.84
7.1.70.0000.00817.13
7.1.60.0110.01419.40
7.1.50.0030.02016.70
7.1.00.0030.03322.27
7.0.200.0080.00416.76
7.0.140.0030.07322.13
7.0.60.0070.08020.04
7.0.50.0070.05017.89
7.0.40.0030.09320.11
7.0.30.0700.07020.12
7.0.20.0330.07320.11
7.0.10.0200.03720.09
7.0.00.0030.04020.32
5.6.280.0030.07320.86
5.6.210.0000.04320.65
5.6.200.0030.04018.29
5.6.190.0170.06320.32
5.6.180.0330.05320.48
5.6.170.0300.07320.50
5.6.160.0000.05320.41
5.6.150.0070.06318.17
5.6.140.0070.07018.21
5.6.130.0130.03318.17
5.6.120.0070.08021.02
5.6.110.0130.07721.11
5.6.100.0070.05321.13
5.6.90.0030.05020.98
5.6.80.0100.05020.53
5.6.70.0300.06320.39
5.5.350.0300.07320.37
5.5.340.0100.08318.08
5.5.330.0130.07720.47
5.5.320.0300.04720.32
5.5.310.0370.07320.34
5.5.300.0030.05717.98
5.5.290.0130.07717.99
5.5.280.0030.08320.96
5.5.270.0000.04320.68
5.5.260.0130.03020.96
5.5.250.0030.04020.71
5.5.240.0070.05320.03
5.4.450.0300.06019.20
5.4.440.0230.05319.57
5.4.430.0170.03719.54
5.4.420.0070.05019.20
5.4.410.0170.03719.05
5.4.400.0230.03718.86
5.4.390.0230.05018.95
5.4.380.0230.07719.22
5.4.370.0130.04319.24
5.4.360.0200.03719.22
5.4.350.0230.07719.14
5.4.340.0130.04019.20
5.4.320.0230.05019.31
5.4.310.0200.05019.20
5.4.300.0270.04718.85
5.4.290.0200.05018.85
5.4.280.0330.06319.19
5.4.270.0270.04319.24
5.4.260.0230.05018.87
5.4.250.0270.07019.04
5.4.240.0230.07719.00
5.4.230.0300.06319.08
5.4.220.0200.06019.30
5.4.210.0230.07019.15
5.4.200.0300.08019.22
5.4.190.0130.04719.21
5.4.180.0200.05019.12
5.4.170.0230.07719.08
5.4.160.0200.07719.13
5.4.150.0230.07319.22
5.4.140.0200.07316.36
5.4.130.0200.04316.36
5.4.120.0170.05016.35
5.4.110.0170.03716.27
5.4.100.0200.06016.45
5.4.90.0200.04016.54
5.4.80.0170.06016.58
5.4.70.0270.06316.54
5.4.60.0170.07316.54
5.4.50.0200.05316.25
5.4.40.0300.06316.16
5.4.30.0300.06316.50
5.4.20.0200.06016.48
5.4.10.0200.04716.47
5.4.00.0200.06715.79
5.3.290.0270.07314.77
5.3.280.0270.07014.56
5.3.270.0170.04714.71
5.3.260.0270.05014.59
5.3.250.0270.07014.52
5.3.240.0130.08314.59
5.3.230.0330.06714.59
5.3.220.0170.04014.78
5.3.210.0200.04714.79
5.3.200.0200.07714.57
5.3.190.0270.04714.54
5.3.180.0330.06014.64
5.3.170.0270.05014.54
5.3.160.0270.07014.71
5.3.150.0300.04014.68
5.3.140.0270.06314.64
5.3.130.0230.05714.77
5.3.120.0270.06014.56
5.3.110.0200.07714.54
5.3.100.0200.05314.12
5.3.90.0200.05714.04
5.3.80.0230.06714.10
5.3.70.0200.04713.92
5.3.60.0200.07013.93
5.3.50.0270.05013.85
5.3.40.0200.03714.06
5.3.30.0270.04313.81
5.3.20.0230.03713.61
5.3.10.0200.03313.73
5.3.00.0200.05013.57
5.2.170.0100.05012.73
5.2.160.0200.04012.73
5.2.150.0200.05712.73
5.2.140.0170.04712.73
5.2.130.0200.03712.73
5.2.120.0200.03712.73
5.2.110.0170.02712.73
5.2.100.0270.05312.73
5.2.90.0270.03312.73
5.2.80.0130.06312.73
5.2.70.0230.05012.73
5.2.60.0200.04012.73
5.2.50.0270.05712.73
5.2.40.0200.05312.73
5.2.30.0200.05312.73
5.2.20.0130.06312.73
5.2.10.0170.03012.73
5.2.00.0100.03312.73
5.1.60.0130.02312.73
5.1.50.0170.03012.73
5.1.40.0170.02012.73
5.1.30.0130.03712.73
5.1.20.0230.03312.73
5.1.10.0200.03012.73
5.1.00.0200.02712.73
5.0.50.0130.04312.73
5.0.40.0070.04712.73
5.0.30.0070.06712.73
5.0.20.0130.04012.73
5.0.10.0170.03312.73
5.0.00.0130.05012.73
4.4.90.0100.03312.73
4.4.80.0030.03712.73
4.4.70.0100.02312.73
4.4.60.0130.02712.73
4.4.50.0100.02312.73
4.4.40.0130.01712.73
4.4.30.0030.01712.73
4.4.20.0070.03712.73
4.4.10.0100.03312.73
4.4.00.0100.05312.73
4.3.110.0070.02312.73
4.3.100.0100.03012.73
4.3.90.0100.03012.73
4.3.80.0030.03312.73
4.3.70.0000.02312.73
4.3.60.0100.02712.73
4.3.50.0100.02312.73
4.3.40.0030.04012.73
4.3.30.0030.03312.73
4.3.20.0000.02012.73
4.3.10.0000.01712.73
4.3.00.0030.01312.73

preferences:
41.25 ms | 401 KiB | 5 Q