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'); $prefs = array('input-charset' => 'UTF-8', 'output-charset' => 'UTF-8', 'scheme' => 'Q', 'line-length' => 1000); $encoded = iconv_mime_encode('Subject', $decoded, $prefs); list($_, $encoded) = explode(' ', $encoded, 2); echo 'Before: ' . strlen($original) . ', After: ' . strlen($encoded) . "\n"; ?>

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)
8.3.70.0130.00918.18
8.3.60.0030.01418.30
8.3.50.0110.00721.11
8.3.40.0100.00618.66
8.3.30.0070.00718.70
8.3.20.0040.00420.35
8.3.10.0080.00023.66
8.3.00.0040.00422.44
8.2.180.0090.00618.30
8.2.170.0060.01222.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0100.00017.61
8.2.110.0050.00521.13
8.2.100.0090.00317.78
8.2.90.0040.00419.19
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00821.13
8.2.30.0080.00019.98
8.2.20.0030.00517.74
8.2.10.0040.00418.19
8.2.00.0040.00418.13
8.1.280.0140.00025.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0110.00428.09
8.1.240.0030.00622.66
8.1.230.0100.00317.77
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0090.00017.10
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0050.00222.00
8.1.150.0040.00418.92
8.1.140.0040.00417.50
8.1.130.0000.01017.62
8.1.120.0000.00817.55
8.1.110.0040.00417.38
8.1.100.0000.00717.34
8.1.90.0000.00817.37
8.1.80.0000.00817.46
8.1.70.0070.00017.34
8.1.60.0050.00317.50
8.1.50.0040.00417.41
8.1.40.0030.00617.46
8.1.30.0030.00617.65
8.1.20.0080.00017.59
8.1.10.0040.00417.62
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0000.00916.63
8.0.280.0000.00718.46
8.0.270.0000.00717.27
8.0.260.0030.00317.32
8.0.250.0040.00316.93
8.0.240.0060.00016.95
8.0.230.0030.00316.80
8.0.220.0050.00216.89
8.0.210.0000.00816.77
8.0.200.0000.00716.80
8.0.190.0090.00016.93
8.0.180.0000.00716.85
8.0.170.0060.00516.77
8.0.160.0000.00716.82
8.0.150.0030.00516.93
8.0.140.0000.00716.73
8.0.130.0040.00413.31
8.0.120.0040.00716.96
8.0.110.0090.00016.95
8.0.100.0000.01016.86
8.0.90.0030.00617.10
8.0.80.0130.01016.92
8.0.70.0030.00716.97
8.0.60.0060.00316.94
8.0.50.0000.01017.02
8.0.30.0090.01617.20
8.0.20.0150.00617.45
8.0.10.0030.00616.96
8.0.00.0140.00816.94
7.4.330.0060.00015.08
7.4.320.0000.00716.41
7.4.300.0060.00316.52
7.4.290.0000.00716.51
7.4.280.0040.00716.48
7.4.270.0000.00716.62
7.4.260.0030.00316.61
7.4.250.0050.00516.60
7.4.240.0010.00816.72
7.4.230.0040.00416.58
7.4.220.0040.01816.67
7.4.210.0060.01016.64
7.4.200.0030.00716.71
7.4.160.0100.01016.68
7.4.150.0000.02017.40
7.4.140.0120.01817.86
7.4.130.0050.01816.57
7.4.120.0110.00816.59
7.4.110.0100.01116.36
7.4.100.0130.01416.64
7.4.90.0000.02316.60
7.4.80.0030.01619.39
7.4.70.0070.01316.52
7.4.60.0090.00916.74
7.4.50.0040.00716.25
7.4.40.0060.01516.70
7.4.30.0140.01516.68
7.4.00.0040.01115.20
7.3.330.0060.00013.20
7.3.320.0000.00513.25
7.3.310.0030.00616.50
7.3.300.0030.00616.40
7.3.290.0100.00916.46
7.3.280.0080.01416.36
7.3.270.0000.02117.40
7.3.260.0060.01316.39
7.3.250.0070.01416.66
7.3.240.0080.01216.61
7.3.230.0060.01316.70
7.3.210.0040.01616.65
7.3.200.0130.00719.39
7.3.190.0060.01316.68
7.3.180.0110.00816.60
7.3.170.0150.01116.56
7.3.160.0100.01016.67
7.2.330.0120.00616.61
7.2.320.0160.01016.91
7.2.310.0080.01116.53
7.2.300.0170.02316.77
7.2.290.0090.01216.93
7.2.60.0100.00717.04
7.2.00.0100.00719.58
7.1.200.0030.01316.05
7.1.100.0030.01518.13
7.1.70.0030.00717.26
7.1.60.0040.02120.03
7.1.50.0110.01117.18
7.1.00.0100.07322.61
7.0.200.0230.01014.71
7.0.60.0070.08019.85
7.0.50.0030.09017.93
7.0.40.0000.04720.29
7.0.30.0430.08020.19
7.0.20.0300.04720.18
7.0.10.0170.04720.26
7.0.00.0130.06720.33
5.6.280.0070.07321.29
5.6.210.0070.08320.52
5.6.200.0200.03718.34
5.6.190.0030.04320.60
5.6.180.0130.04720.50
5.6.170.0370.05720.59
5.6.160.0170.07320.69
5.6.150.0070.07318.32
5.6.140.0130.06018.34
5.6.130.0070.05718.32
5.6.120.0100.08021.29
5.6.110.0130.08021.17
5.6.100.0030.07021.05
5.6.90.0100.08321.13
5.6.80.0100.04320.69
5.5.350.0100.08320.52
5.5.340.0070.08318.15
5.5.330.0100.08020.45
5.5.320.0200.05320.34
5.5.310.0300.07720.67
5.5.300.0200.06718.18
5.5.290.0100.08318.15
5.5.280.0030.04320.91
5.5.270.0000.06021.00
5.5.260.0000.04321.00
5.5.250.0030.08720.84
5.5.240.2970.03720.18
5.4.450.1000.05319.42
5.4.440.0830.05719.77
5.4.430.0930.06019.65
5.4.420.0670.06019.66
5.4.410.1030.05019.49
5.4.400.0900.05319.49
5.4.390.0730.08718.95
5.4.380.1030.03719.41
5.4.370.0930.04719.37
5.4.360.1230.06018.95
5.4.350.0900.05319.32
5.4.340.0870.05319.43
5.4.320.1030.07719.32
5.4.310.0900.06019.12
5.4.300.0900.05319.48
5.4.290.0770.05719.26
5.4.280.0830.05719.16
5.4.270.0770.05718.95
5.4.260.0930.05019.25
5.4.250.0800.06019.08
5.4.240.0600.06019.30
5.4.230.0870.05019.25
5.4.220.0700.06319.45
5.4.210.0930.05319.08
5.4.200.0800.05716.94
5.4.190.0800.05319.29
5.4.180.0970.06019.45
5.4.170.0730.05719.44
5.4.160.0730.05019.07
5.4.150.0730.06319.23
5.4.140.0830.05316.62
5.4.130.0900.04316.83
5.4.120.0830.05316.71
5.4.110.0930.07016.61
5.4.100.0870.05316.82
5.4.90.0870.05316.61
5.4.80.0830.05316.65
5.4.70.0900.05716.70
5.4.60.0330.06016.65
5.4.50.0000.08016.42
5.4.40.0330.06016.60
5.4.30.0170.04316.41
5.4.20.0230.06716.41

preferences:
51.31 ms | 401 KiB | 5 Q