3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decodeHeader($header) { $charset = 'UTF-8'; $decoded = iconv_mime_decode($header, ICONV_MIME_DECODE_STRICT, $charset); 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)
8.3.60.0100.01018.55
8.3.50.0130.00722.05
8.3.40.0120.00918.54
8.3.30.0040.01118.71
8.3.20.0090.00018.48
8.3.10.0000.00819.34
8.3.00.0040.00423.48
8.2.180.0110.00316.32
8.2.170.0070.01122.96
8.2.160.0140.00020.38
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00820.80
8.2.110.0070.00322.12
8.2.100.0080.00417.66
8.2.90.0000.00819.22
8.2.80.0030.00617.97
8.2.70.0040.00417.47
8.2.60.0050.00318.04
8.2.50.0030.00618.07
8.2.40.0050.00318.22
8.2.30.0000.00821.12
8.2.20.0030.00517.51
8.2.10.0030.00517.70
8.2.00.0000.01017.80
8.1.280.0200.00325.92
8.1.270.0000.00823.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00022.06
8.1.230.0040.00717.42
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0000.01117.22
8.1.190.0080.00019.19
8.1.180.0040.00418.10
8.1.170.0040.00418.47
8.1.160.0050.00318.75
8.1.150.0060.00318.46
8.1.140.0030.00617.34
8.1.130.0070.00017.74
8.1.120.0000.00717.44
8.1.110.0050.00217.38
8.1.100.0040.00417.26
8.1.90.0070.00017.30
8.1.80.0040.00417.31
8.1.70.0000.00717.36
8.1.60.0040.00417.60
8.1.50.0040.00417.45
8.1.40.0080.00017.54
8.1.30.0050.00317.55
8.1.20.0000.00917.56
8.1.10.0030.00617.36
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0090.00016.63
8.0.280.0050.00218.40
8.0.270.0050.00317.20
8.0.260.0060.00316.73
8.0.250.0050.00216.82
8.0.240.0040.00416.88
8.0.230.0030.00316.89
8.0.220.0030.00316.86
8.0.210.0040.00616.73
8.0.200.0030.00316.93
8.0.190.0000.00816.94
8.0.180.0070.00016.89
8.0.170.0040.00416.75
8.0.160.0000.00816.84
8.0.150.0030.00316.77
8.0.140.0050.00316.76
8.0.130.0000.00513.28
8.0.120.0000.00816.96
8.0.110.0030.00617.02
8.0.100.0000.00916.81
8.0.90.0000.00916.95
8.0.80.0090.01216.89
8.0.70.0040.00416.87
8.0.60.0040.00416.89
8.0.50.0060.00317.04
8.0.30.0090.01117.19
8.0.20.0090.01217.40
8.0.10.0030.00616.99
8.0.00.0100.01517.05
7.4.330.0000.00514.62
7.4.320.0060.00016.54
7.4.300.0000.00716.53
7.4.290.0030.00316.52
7.4.280.0040.00416.62
7.4.270.0000.00816.49
7.4.260.0000.00613.26
7.4.250.0030.00616.66
7.4.240.0000.00816.73
7.4.230.0000.00816.54
7.4.220.0090.01216.80
7.4.210.0060.01216.68
7.4.200.0030.00616.55
7.4.190.0000.00916.71
7.4.160.0050.01316.55
7.4.150.0130.00717.40
7.4.140.0110.00817.86
7.4.130.0130.01016.61
7.4.120.0120.00916.65
7.4.110.0080.01216.52
7.4.100.0140.01116.67
7.4.90.0060.02216.41
7.4.80.0000.02019.39
7.4.70.0070.01316.66
7.4.60.0080.01316.65
7.4.50.0040.00816.65
7.4.40.0030.01722.77
7.4.30.0090.01216.53
7.4.00.0030.01515.03
7.3.330.0020.00213.13
7.3.320.0000.00513.07
7.3.310.0000.00816.48
7.3.300.0030.00616.39
7.3.290.0200.00316.39
7.3.280.0090.00816.36
7.3.270.0080.01217.40
7.3.260.0090.01518.24
7.3.250.0130.01116.55
7.3.240.0170.00316.57
7.3.230.0120.00816.60
7.3.210.0040.01516.38
7.3.200.0060.01619.39
7.3.190.0110.01516.43
7.3.180.0110.00816.67
7.3.170.0130.01316.76
7.3.160.0040.01416.59
7.3.120.0000.01414.78
7.2.330.0170.00316.79
7.2.320.0180.00916.63
7.2.310.0060.01916.68
7.2.300.0080.01116.51
7.2.290.0070.01416.80
7.2.60.0030.01416.68
7.2.00.0000.01519.24
7.1.200.0000.01216.00
7.1.100.0040.01118.25
7.1.70.0030.00917.36
7.1.60.0100.00319.40
7.1.50.0120.01517.35
7.1.00.0030.07022.73
7.0.200.0000.01116.93
7.0.140.0000.07322.16
7.0.70.0030.05021.66
7.0.60.0030.05021.61
7.0.50.0130.08022.09
7.0.40.0070.04720.20
7.0.30.0100.05720.21
7.0.20.0100.07320.21
7.0.10.0000.06720.12
7.0.00.0030.08720.29
5.6.280.0100.07021.12
5.6.220.0030.04020.68
5.6.210.0000.04720.57
5.6.200.0000.05021.31
5.6.190.0000.09321.24
5.6.180.0030.08321.18
5.6.170.0000.09321.22
5.6.160.0070.07721.06
5.6.150.0170.07721.14
5.6.140.0030.06021.21
5.6.130.0070.08321.10
5.6.120.0100.06021.24
5.6.110.0030.08021.25
5.6.100.0070.08021.23
5.6.90.0130.08021.14
5.6.80.0100.06020.46
5.6.70.0070.08720.57
5.6.60.0100.05720.51
5.6.50.0030.05720.54
5.6.40.0070.07720.55
5.6.30.0070.06320.53
5.6.20.0000.05320.44
5.6.10.0030.06320.43
5.6.00.0030.07020.52
5.5.360.0070.08320.41
5.5.350.0030.09020.46
5.5.340.0000.04321.06
5.5.330.0100.07020.96
5.5.320.0070.08320.78
5.5.310.0070.07720.97
5.5.300.0000.08720.92
5.5.290.0000.08720.96
5.5.280.0030.08321.04
5.5.270.0100.07720.86
5.5.260.0030.06020.90
5.5.250.0070.08020.80
5.5.240.0100.07020.40
5.5.230.0030.04020.16
5.5.220.0030.08720.24
5.5.210.0070.08720.42
5.5.200.0030.08320.40
5.5.190.0030.04720.37
5.5.180.0100.07320.30
5.5.160.0030.05720.28
5.5.150.0070.08020.35
5.5.140.0000.07020.25
5.5.130.0070.08320.30
5.5.120.0070.06720.36
5.5.110.0030.08320.30
5.5.100.0070.08020.30
5.5.90.0030.07320.26
5.5.80.0130.07320.20
5.5.70.0070.08020.18
5.5.60.0030.08020.06
5.5.50.0170.06720.27
5.5.40.0030.05020.21
5.5.30.0030.06020.28
5.5.20.0070.08320.28
5.5.10.0030.08720.11
5.5.00.0030.08320.23
5.4.450.0070.08719.59
5.4.440.0170.07019.52
5.4.430.0030.06319.66
5.4.420.0000.08319.72
5.4.410.0030.06719.21
5.4.400.0130.05319.26
5.4.390.0030.05719.20
5.4.380.0030.04319.01
5.4.370.0070.07319.25
5.4.360.0030.08319.30
5.4.350.0000.04319.00
5.4.340.0070.07019.04
5.4.320.0030.05719.36
5.4.310.0070.07319.32
5.4.300.0030.07719.21
5.4.290.0070.07719.27
5.4.280.0030.07719.05
5.4.270.0000.07319.36
5.4.260.0030.08319.34
5.4.250.0030.08019.31
5.4.240.0000.06719.28
5.4.230.0030.08019.11
5.4.220.0030.08019.36
5.4.210.0070.07319.20
5.4.200.0000.05019.37
5.4.190.0030.08319.30
5.4.180.0130.06719.25
5.4.170.0070.05319.05
5.4.160.0000.08719.31
5.4.150.0070.07019.23
5.4.140.0100.05016.54
5.4.130.0000.08316.70
5.4.120.0030.07316.70
5.4.110.0000.04016.53
5.4.100.0000.03716.64
5.4.90.0030.03716.68
5.4.80.0030.03316.70
5.4.70.0070.03316.59
5.4.60.0070.03316.73
5.4.50.0030.03316.53
5.4.40.0030.03316.65
5.4.30.0000.04016.54
5.4.20.0070.04016.66
5.4.10.0100.03016.69
5.4.00.0030.06316.11
5.3.290.0030.07315.81
5.3.280.0070.07015.81
5.3.270.0030.08015.81
5.3.260.0030.06015.81
5.3.250.0000.07015.81
5.3.240.0000.07715.81
5.3.230.0130.06715.81
5.3.220.0000.04315.81
5.3.210.0030.03715.81
5.3.200.0000.04015.81
5.3.190.0030.04015.81
5.3.180.0030.03715.81
5.3.170.0000.04015.81
5.3.160.0070.03315.81
5.3.150.0000.04015.81
5.3.140.0000.04315.81
5.3.130.0100.03315.81
5.3.120.0070.08015.81
5.3.110.0000.06315.81
5.3.100.0000.08315.81
5.3.90.0030.07715.81
5.3.80.0030.06015.81
5.3.70.0000.04715.81
5.3.60.0030.04315.81
5.3.50.0000.04015.81
5.3.40.0070.07315.81
5.3.30.0000.04015.81
5.3.20.0000.04015.81
5.3.10.0000.04015.81
5.3.00.0100.04715.81
5.2.170.0000.04715.81
5.2.160.0070.06015.81
5.2.150.0000.03315.81
5.2.140.0000.05015.81
5.2.130.0000.03315.81
5.2.120.0030.05315.81
5.2.110.0030.06015.81
5.2.100.0070.05015.81
5.2.90.0000.03715.81
5.2.80.0000.03715.81
5.2.70.0030.03015.81
5.2.60.0000.03015.81
5.2.50.0000.05015.81
5.2.40.0030.03015.81
5.2.30.0070.02715.81
5.2.20.0070.02715.81
5.2.10.0000.03015.81
5.2.00.0070.03315.81
5.1.60.0000.02715.81
5.1.50.0000.03715.81
5.1.40.0000.02315.81
5.1.30.0000.02715.81
5.1.20.0000.02715.81
5.1.10.0030.02715.81
5.1.00.0000.02315.81
5.0.50.0000.02315.81
5.0.40.0030.01715.81
5.0.30.0030.03315.81
5.0.20.0000.03015.81
5.0.10.0000.02015.81
5.0.00.0000.03315.81
4.4.90.0030.02015.81
4.4.80.0000.01715.81
4.4.70.0030.01315.81
4.4.60.0000.01715.81
4.4.50.0000.01315.81
4.4.40.0000.02315.81
4.4.30.0000.03715.81
4.4.20.0000.01315.81
4.4.10.0000.01315.81
4.4.00.0030.02315.81
4.3.110.0000.02315.81
4.3.100.0000.02715.81
4.3.90.0000.01315.81
4.3.80.0000.02715.81
4.3.70.0000.01715.81
4.3.60.0000.01315.81
4.3.50.0000.03715.81
4.3.40.0000.04315.81
4.3.30.0070.00715.81
4.3.20.0030.01315.81
4.3.10.0000.01715.81
4.3.00.0030.02015.81

preferences:
40.41 ms | 401 KiB | 5 Q