3v4l.org

run code in 300+ PHP versions simultaneously
<?php $header = 'X-My-Header: =?us-ascii?Q?hello_world?='; var_dump( mb_decode_mimeheader($header), iconv_mime_decode($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)
8.3.40.0140.00718.41
8.3.30.0080.00618.59
8.3.20.0080.00020.26
8.3.10.0040.00422.04
8.3.00.0040.00422.34
8.2.170.0100.01022.96
8.2.160.0070.00722.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.14
8.2.110.0030.00721.30
8.2.100.0090.00317.91
8.2.90.0000.00817.91
8.2.80.0050.00320.63
8.2.70.0040.00417.75
8.2.60.0080.00017.63
8.2.50.0030.00717.63
8.2.40.0040.00419.30
8.2.30.0040.00419.26
8.2.20.0040.00418.20
8.2.10.0040.00419.49
8.2.00.0040.00419.37
8.1.270.0050.00323.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.27
8.1.230.0100.00020.96
8.1.220.0060.00317.74
8.1.210.0080.00019.16
8.1.200.0040.00417.68
8.1.190.0000.00817.47
8.1.180.0040.00418.10
8.1.170.0030.00518.70
8.1.160.0040.00419.01
8.1.150.0030.00618.91
8.1.140.0040.00420.30
8.1.130.0080.00019.37
8.1.120.0040.00417.59
8.1.110.0050.00517.43
8.1.100.0040.00417.68
8.1.90.0000.01117.43
8.1.80.0040.00417.59
8.1.70.0020.00517.57
8.1.60.0090.00017.58
8.1.50.0090.00317.62
8.1.40.0040.00417.64
8.1.30.0030.00817.84
8.1.20.0040.00417.79
8.1.10.0060.00317.62
8.1.00.0050.00517.68
8.0.300.0070.00020.06
8.0.290.0000.00816.88
8.0.280.0050.00318.41
8.0.270.0030.00517.38
8.0.260.0030.00316.88
8.0.250.0070.00016.92
8.0.240.0060.00016.91
8.0.230.0040.00416.90
8.0.220.0030.00316.93
8.0.210.0030.00316.82
8.0.200.0000.00716.98
8.0.190.0040.00416.94
8.0.180.0000.00716.99
8.0.170.0080.00016.95
8.0.160.0000.00816.98
8.0.150.0000.00716.91
8.0.140.0030.00316.80
8.0.130.0030.00313.50
8.0.120.0000.00917.02
8.0.110.0000.00816.98
8.0.100.0000.00916.98
8.0.90.0030.00617.09
8.0.80.0080.00817.02
8.0.70.0040.00416.92
8.0.60.0000.00917.16
8.0.50.0090.00016.97
8.0.30.0100.01017.08
8.0.20.0090.01217.31
8.0.10.0090.00016.93
8.0.00.0030.01716.91
7.4.330.0050.00015.55
7.4.320.0030.00316.71
7.4.300.0070.00016.46
7.4.290.0000.00716.70
7.4.280.0040.00416.45
7.4.270.0000.00716.58
7.4.260.0000.00613.35
7.4.250.0080.00016.82
7.4.240.0040.00416.65
7.4.230.0000.00816.78
7.4.220.0040.00416.86
7.4.210.0030.01516.77
7.4.200.0040.00416.81
7.4.130.0080.01216.71
7.4.120.0160.00916.59
7.4.110.0070.02016.56
7.4.100.0140.00516.70
7.4.90.0120.00916.66
7.4.80.0030.01719.39
7.4.70.0080.01316.65
7.4.60.0040.01416.64
7.4.50.0040.01116.94
7.4.40.0100.00716.46
7.4.00.0060.00915.04
7.3.330.0050.00516.40
7.3.320.0000.00513.27
7.3.310.0000.00816.28
7.3.300.0050.00316.43
7.3.290.0090.00616.42
7.3.260.0110.01016.56
7.3.240.0090.01116.54
7.3.230.0060.01416.60
7.3.210.0030.02216.52
7.3.200.0150.00916.64
7.3.190.0130.00716.36
7.3.180.0060.01216.59
7.3.170.0140.01116.72
7.3.160.0120.00616.45
7.3.100.0040.01714.77
7.3.90.0150.00014.79
7.3.80.0090.01214.71
7.3.70.0120.00814.88
7.3.60.0110.00814.97
7.3.50.0110.01014.88
7.3.40.0030.01714.62
7.3.30.0130.00514.75
7.3.20.0840.01314.76
7.3.10.0940.00714.69
7.3.00.0560.00814.50
7.2.330.0000.01916.59
7.2.320.0140.00616.53
7.2.310.0060.01316.71
7.2.300.0120.01316.42
7.2.290.0070.01116.83
7.2.220.0040.01415.10
7.2.210.0090.01315.16
7.2.200.0130.00515.03
7.2.190.0060.01614.83
7.2.180.0090.01314.94
7.2.170.0120.00815.22
7.2.160.0190.01515.01
7.2.150.0410.00915.16
7.2.140.0450.00715.07
7.2.130.0400.00715.33
7.2.120.0450.01215.08
7.2.110.0590.00715.02
7.2.100.0360.01215.21
7.2.90.0530.01115.10
7.2.80.0820.00914.93
7.2.70.0690.01415.11
7.2.60.0650.00315.27
7.2.50.0730.00315.16
7.2.40.0590.00615.10
7.2.30.0340.01715.29
7.2.20.0490.00714.78
7.2.10.0490.01615.06
7.2.00.0830.00315.14
7.1.320.0420.00414.20
7.1.310.0340.00713.68
7.1.300.0270.01314.00
7.1.290.0750.01113.95
7.1.280.0340.00614.05
7.1.270.0920.00913.91
7.1.260.0190.00414.06
7.1.250.0160.01014.24

preferences:
59.41 ms | 400 KiB | 5 Q