3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 'фывафывафыва'; $encoded = iconv_mime_encode('x-test', $value, array('scheme' => 'Q')); var_dump($encoded);

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)
8.3.60.0100.00718.30
8.3.50.0080.01021.83
8.3.40.0150.00018.59
8.3.30.0090.00618.44
8.3.20.0040.00419.99
8.3.10.0000.00820.42
8.3.00.0050.00320.46
8.2.180.0140.00716.63
8.2.170.0060.00922.96
8.2.160.0070.00722.26
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00419.36
8.2.120.0050.00326.35
8.2.110.0060.00319.45
8.2.100.0040.00718.04
8.2.90.0000.00819.28
8.2.80.0040.00417.97
8.2.70.0080.00017.25
8.2.60.0030.00517.91
8.2.50.0030.00518.09
8.2.40.0000.00820.52
8.2.30.0020.00519.37
8.2.20.0050.00217.60
8.2.10.0000.00717.96
8.2.00.0030.00518.06
8.1.280.0070.00725.92
8.1.270.0040.00424.01
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.73
8.1.230.0060.00617.42
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0030.00717.23
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0000.00820.82
8.1.150.0040.00418.88
8.1.140.0030.00519.55
8.1.130.0030.00317.69
8.1.120.0080.00017.29
8.1.110.0040.00417.36
8.1.100.0000.00817.29
8.1.90.0050.00217.45
8.1.80.0040.00417.42
8.1.70.0000.00717.44
8.1.60.0040.00417.52
8.1.50.0030.00617.34
8.1.40.0060.00517.47
8.1.30.0040.00417.52
8.1.20.0040.00417.55
8.1.10.0000.00717.47
8.1.00.0070.00017.31
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00818.36
8.0.270.0000.00717.23
8.0.260.0000.00817.19
8.0.250.0000.00716.76
8.0.240.0030.00516.82
8.0.230.0040.00416.91
8.0.220.0040.00416.82
8.0.210.0000.00716.71
8.0.200.0070.00016.89
8.0.190.0060.00316.75
8.0.180.0000.00716.81
8.0.170.0030.00516.80
8.0.160.0050.00316.93
8.0.150.0030.00516.66
8.0.140.0040.00416.79
8.0.130.0030.00313.27
8.0.120.0000.00916.91
8.0.110.0040.00416.94
8.0.100.0030.00617.00
8.0.90.0000.00916.91
8.0.80.0070.01116.93
8.0.70.0000.00916.79
8.0.60.0000.00917.02
8.0.50.0030.00616.85
8.0.30.0080.01217.14
8.0.20.0110.01117.40
8.0.10.0060.00317.13
8.0.00.0100.01216.83
7.4.330.0030.00316.69
7.4.320.0030.00316.53
7.4.300.0060.00016.33
7.4.290.0000.00716.39
7.4.280.0080.00016.56
7.4.270.0070.00016.48
7.4.260.0000.00716.54
7.4.250.0030.00616.63
7.4.240.0030.00616.68
7.4.230.0000.00916.55
7.4.220.0190.00716.64
7.4.210.0070.01016.47
7.4.200.0060.00316.79
7.4.160.0120.00616.52
7.4.150.0040.01617.40
7.4.140.0080.01617.86
7.4.130.0130.00616.59
7.4.120.0050.01416.54
7.4.110.0130.00616.41
7.4.100.0070.01416.52
7.4.90.0060.01416.67
7.4.80.0100.01019.39
7.4.70.0110.00816.57
7.4.60.0070.01416.48
7.4.50.0070.01016.39
7.4.40.0180.00916.58
7.4.30.0040.01616.43
7.4.00.0070.01014.91
7.3.330.0050.00013.05
7.3.320.0000.00612.98
7.3.310.0040.00416.25
7.3.300.0030.00616.17
7.3.290.0080.01116.29
7.3.280.0100.00916.29
7.3.270.0080.01117.40
7.3.260.0170.01216.44
7.3.250.0130.01316.43
7.3.240.0150.00916.44
7.3.230.0030.01716.39
7.3.210.0030.01816.58
7.3.200.0110.00919.39
7.3.190.0060.01916.20
7.3.180.0120.00616.31
7.3.170.0100.01316.52
7.3.160.0090.00916.44
7.3.120.0040.01114.97
7.3.110.0100.00714.89
7.3.100.0030.01314.96
7.3.90.0030.01314.76
7.3.80.0100.00615.02
7.3.70.0000.01814.86
7.3.60.0070.00714.69
7.3.50.0070.01014.85
7.3.40.0060.00614.85
7.3.30.0030.00814.96
7.3.20.0140.00416.54
7.3.10.0090.00916.70
7.3.00.0030.01316.56
7.2.330.0100.01116.63
7.2.320.0070.01316.74
7.2.310.0040.01516.39
7.2.300.0100.01016.65
7.2.290.0060.01316.70
7.2.240.0070.01314.82
7.2.230.0030.00914.73
7.2.220.0030.01314.98
7.2.210.0030.01715.09
7.2.200.0070.00714.85
7.2.190.0070.01014.84
7.2.180.0090.00915.00
7.2.170.0080.01214.76
7.2.160.0100.00614.98
7.2.150.0030.01216.82
7.2.140.0060.00916.75
7.2.130.0040.00816.91
7.2.120.0060.00616.55
7.2.110.0060.00916.67
7.2.100.0070.01016.89
7.2.90.0000.01417.03
7.2.80.0120.00616.74
7.2.70.0030.01316.84
7.2.60.0030.01616.82
7.2.50.0080.01116.83
7.2.40.0090.00916.63
7.2.30.0030.01016.92
7.2.20.0110.00616.59
7.2.10.0070.00716.94
7.2.00.0060.00618.21
7.1.330.0030.01415.98
7.1.320.0060.00815.50
7.1.310.0070.01115.89
7.1.300.0040.01515.57
7.1.290.0040.00915.88
7.1.280.0090.00915.78
7.1.270.0000.01515.67
7.1.260.0100.00615.98
7.1.250.0000.01015.84
7.1.200.0000.01516.01
7.1.70.0000.00917.38
7.1.60.0040.02219.77
7.1.50.0130.01017.22
7.1.00.0000.08022.52
7.0.200.0060.00316.92
7.0.60.0330.06320.02
7.0.50.0070.08017.98
7.0.40.0030.05720.07
7.0.30.0230.05020.31
7.0.20.0200.04320.29
7.0.10.0070.09020.18
7.0.00.0070.08720.20
5.6.280.0030.07721.01
5.6.210.0030.08320.55
5.6.200.0030.04318.35
5.6.190.0070.04020.78
5.6.180.0270.06320.75
5.6.170.0270.07720.53
5.6.160.0000.05320.70
5.6.150.0100.05018.32
5.6.140.0070.08318.35
5.6.130.0070.08318.26
5.6.120.0100.08321.25
5.6.110.0070.08021.25
5.6.100.0200.07721.16
5.6.90.0070.06721.11
5.6.80.0100.08320.56
5.5.350.4200.04020.49
5.5.340.0100.06718.16
5.5.330.0000.04320.39
5.5.320.0330.05720.50
5.5.310.0200.04720.47
5.5.300.0070.04018.20
5.5.290.0030.08718.06
5.5.280.0170.06020.92
5.5.270.0100.08321.01
5.5.260.0030.05720.99
5.5.250.0030.04720.76
5.5.240.3800.04320.30

preferences:
58.76 ms | 401 KiB | 5 Q