3v4l.org

run code in 300+ PHP versions simultaneously
<?php $original = "=?UTF-8?Q?=E3=80=8E=E3=80=90=E5=A4=96=E8=B3=87=E7=B3=BB=E6=88=A6=E7=95=A5=E3=82=B3=E3=83=B3=E3=82=B5=E3=83=AB=E3=81=8C=E9=9B=86=E7=B5=90=E3=80=91=E3=83=88=E3=83=83=E3=83=97=E3=82=B3=E3=83=B3=E3=82=B5=E3=83=AB=E3=82=BF=E3=83=B3=E3=83=88=E3=81=A8=E8=A9=B1=E3=81=9B=E3=82=8B=E3=82=B3=E3=83=B3=E3=82=B5=E3=83=AB=E6=A5=AD=E7=95=8C=E7=A0=94=E7=A9=B6=E3=82=BB=E3=83=9F=E3=83=8A=E3=83=BC=E3=80=8F=E3=81=B8=E3=81=AE=E3=82=A8=E3=83=B3=E3=83=88=E3=83=AA=E3=83=BC=E3=81=82=E3=82=8A=E3=81=8C=E3=81=A8=E3=81=86=E3=81=94=E3=81=96=E3=81=84=E3=81=BE=E3=81=97=E3=81=9F=E3=80=82?="; $decoded = iconv_mime_decode($original, ICONV_MIME_DECODE_STRICT, 'utf-8'); echo $decoded;

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)
8.3.60.0120.00618.43
8.3.50.0170.00016.27
8.3.40.0060.00918.75
8.3.30.0150.00418.67
8.3.20.0000.00818.65
8.3.10.0040.00423.27
8.3.00.0040.00421.73
8.2.180.0140.00716.75
8.2.170.0040.01122.96
8.2.160.0030.01019.46
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00021.06
8.2.120.0070.00026.35
8.2.110.0060.00319.27
8.2.100.0070.00418.03
8.2.90.0000.00817.75
8.2.80.0060.00618.87
8.2.70.0030.00517.63
8.2.60.0030.00617.50
8.2.50.0030.00617.55
8.2.40.0000.00719.48
8.2.30.0000.00720.63
8.2.20.0040.00418.05
8.2.10.0000.00718.20
8.2.00.0080.00019.52
8.1.280.0070.01125.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0080.00318.95
8.1.220.0060.00317.91
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0000.00818.42
8.1.160.0050.00218.72
8.1.150.0040.00418.72
8.1.140.0060.00318.90
8.1.130.0030.00320.22
8.1.120.0040.00417.39
8.1.110.0040.00417.32
8.1.100.0000.00717.30
8.1.90.0030.00417.42
8.1.80.0040.00417.45
8.1.70.0000.00717.40
8.1.60.0080.00017.57
8.1.50.0000.00717.55
8.1.40.0060.00317.44
8.1.30.0030.00617.59
8.1.20.0040.00417.56
8.1.10.0070.00717.52
8.1.00.0000.00817.50
8.0.300.0030.00518.77
8.0.290.0030.00616.58
8.0.280.0050.00218.36
8.0.270.0040.00416.83
8.0.260.0040.00420.10
8.0.250.0000.00716.85
8.0.240.0000.00716.88
8.0.230.0070.00016.91
8.0.220.0000.00716.73
8.0.210.0080.00016.73
8.0.200.0030.00316.91
8.0.190.0040.00416.88
8.0.180.0000.00716.91
8.0.170.0050.00316.82
8.0.160.0040.00416.93
8.0.150.0060.00316.79
8.0.140.0080.00016.78
8.0.130.0000.00813.34
8.0.120.0000.01016.84
8.0.110.0000.00916.84
8.0.100.0030.00616.87
8.0.90.0000.01016.94
8.0.80.0090.01116.98
8.0.70.0090.00016.81
8.0.60.0030.00617.04
8.0.50.0030.00716.93
8.0.30.0130.00917.13
8.0.20.0150.00817.44
8.0.10.0060.00316.97
8.0.00.0100.01317.08
7.4.330.0000.00615.55
7.4.320.0030.00316.44
7.4.300.0000.00616.54
7.4.290.0040.00416.45
7.4.280.0000.00816.34
7.4.270.0030.00316.47
7.4.260.0000.00816.46
7.4.250.0030.00616.57
7.4.240.0030.00616.71
7.4.230.0000.00816.80
7.4.220.0000.01016.65
7.4.210.0070.01416.63
7.4.200.0000.00816.80
7.4.160.0100.00916.66
7.4.140.0100.01217.86
7.4.130.0100.01016.50
7.4.120.0100.01316.57
7.4.110.0140.00816.87
7.4.100.0090.01816.68
7.4.90.0130.01016.58
7.4.80.0140.00519.39
7.4.70.0110.01416.69
7.4.60.0070.01416.40
7.4.50.0030.01016.77
7.4.40.0040.01516.67
7.4.00.0080.01115.28
7.3.330.0030.00313.00
7.3.320.0000.00613.04
7.3.310.0030.00616.21
7.3.300.0060.00316.36
7.3.290.0050.00516.25
7.3.280.0080.01516.32
7.3.260.0120.01116.41
7.3.240.0070.01616.45
7.3.230.0090.00916.50
7.3.210.0100.01016.47
7.3.200.0120.00916.52
7.3.190.0060.01316.64
7.3.180.0040.01516.43
7.3.170.0090.01216.61
7.3.160.0220.00316.47
7.3.120.0100.01015.12
7.3.110.0110.00914.67
7.3.100.0030.01214.90
7.3.90.0070.01114.84
7.3.80.0030.01014.93
7.3.70.0060.00615.01
7.3.60.0060.00915.01
7.3.50.0060.00614.92
7.3.40.0100.00714.83
7.3.30.0030.01114.52
7.3.20.0120.00616.47
7.3.10.0110.00716.77
7.3.00.0030.00916.60
7.2.330.0130.01216.62
7.2.320.0090.00916.57
7.2.310.0040.02116.53
7.2.300.0100.01316.85
7.2.290.0120.00616.63
7.2.250.0060.01614.78
7.2.240.0130.00914.76
7.2.230.0060.01215.19
7.2.220.0060.01015.13
7.2.210.0100.01014.84
7.2.200.0110.00814.84
7.2.190.0000.01114.95
7.2.180.0060.00914.79
7.2.170.0000.01615.08
7.2.130.0040.01116.99
7.2.120.0030.01017.02
7.2.110.0070.00717.05
7.2.100.0040.01116.78
7.2.90.0950.01315.91
7.2.80.0990.00215.88
7.2.70.0840.01416.14
7.2.60.1070.01116.03
7.2.50.0890.01116.08
7.2.40.0920.00615.83
7.2.30.1120.00615.97
7.2.20.1020.00815.95
7.2.10.1390.01416.11
7.2.00.1240.00816.12
7.1.330.0110.00715.95
7.1.320.0040.01116.04
7.1.310.0030.01015.90
7.1.300.0070.00715.91
7.1.290.0040.00715.71
7.1.280.0150.00016.15
7.1.270.0030.01315.91
7.1.260.0070.00315.74
7.1.250.0000.01315.63
7.1.210.2920.00314.05
7.1.200.1790.00613.96
7.1.190.1980.01013.89
7.1.180.2110.01614.02
7.1.170.2270.01013.82
7.1.160.1820.01313.97
7.1.150.2000.00714.21
7.1.140.1870.01314.10
7.1.130.1970.01314.13
7.1.120.2270.00713.89
7.1.110.2160.01313.98
7.1.100.2190.00714.05
7.1.90.2650.01013.87
7.1.80.2340.00714.04
7.1.70.2120.01014.07
7.1.60.2530.01331.59
7.1.50.3040.01031.66
7.1.40.3640.01331.54
7.1.30.4130.00731.75
7.1.20.3260.01031.82
7.1.10.3180.01313.96
7.1.00.2260.01013.82

preferences:
62.64 ms | 400 KiB | 5 Q