3v4l.org

run code in 300+ PHP versions simultaneously
<?php $utf8_sentence = 'Weiß, Goldmann, Göbel, Weiss, Göthe, Goethe und Götz'; var_dump(mb_convert_encoding($utf8_sentence, "UTF-7", "UTF-8"));

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)
5.4.310.0060.03912.50
5.4.300.0030.04512.49
5.4.290.0080.03812.49
5.4.280.0060.04012.39
5.4.270.0090.04412.39
5.4.260.0070.03612.39
5.4.250.0060.03712.39
5.4.240.0070.03512.39
5.4.230.0030.04012.38
5.4.220.0070.03512.38
5.4.210.0070.03312.38
5.4.200.0020.04512.38
5.4.190.0070.03512.38
5.4.180.0080.03412.38
5.4.170.0070.03912.38
5.4.160.0050.04112.38
5.4.150.0060.03612.38
5.4.140.0060.03712.07
5.4.130.0070.03712.05
5.4.120.0060.04512.02
5.4.110.0060.03612.01
5.4.100.0080.03312.01
5.4.90.0090.03512.01
5.4.80.0050.03812.01
5.4.70.0030.04012.00
5.4.60.0050.03612.01
5.4.50.0050.04012.01
5.4.40.0050.03911.99
5.4.30.0050.03711.99
5.4.20.0030.03811.98
5.4.10.0090.03111.99
5.4.00.0080.04011.48
5.3.280.0070.03612.71
5.3.270.0060.03912.72
5.3.260.0030.04112.72
5.3.250.0080.03512.72
5.3.240.0080.04012.72
5.3.230.0070.04112.71
5.3.220.0120.04112.68
5.3.210.0060.04012.68
5.3.200.0030.04512.68
5.3.190.0070.03912.68
5.3.180.0080.03412.68
5.3.170.0050.03812.67
5.3.160.0040.03912.67
5.3.150.0100.03412.67
5.3.140.0050.03712.66
5.3.130.0120.03512.66
5.3.120.0110.03312.66
5.3.110.0080.03612.66
5.3.100.0090.03312.12
5.3.90.0050.03612.08
5.3.80.0050.03912.08
5.3.70.0110.04112.07
5.3.60.0110.03812.06
5.3.50.0080.03512.00
5.3.40.0070.03512.00
5.3.30.0060.03411.95
5.3.20.0060.03511.72
5.3.10.0090.03211.70
5.3.00.0040.03811.68
5.2.170.0090.0269.18
5.2.160.0050.0359.18
5.2.150.0080.0319.18
5.2.140.0090.0319.18
5.2.130.0090.0249.14
5.2.120.0050.0309.14
5.2.110.0020.0349.15
5.2.100.0050.0299.14
5.2.90.0100.0289.14
5.2.80.0070.0409.14
5.2.70.0070.0329.14
5.2.60.0070.0289.09
5.2.50.0050.0309.06
5.2.40.0090.0259.04
5.2.30.0020.0329.01
5.2.20.0060.0279.00
5.2.10.0040.0288.93
5.2.00.0050.0288.78
5.1.60.0100.0178.07
5.1.50.0020.0288.07
5.1.40.0030.0258.05
5.1.30.0070.0238.40
5.1.20.0040.0308.41
5.1.10.0050.0318.14
5.1.00.0050.0258.14
5.0.50.0030.0216.63
5.0.40.0010.0236.48
5.0.30.0040.0316.29
5.0.20.0020.0216.26
5.0.10.0030.0206.24
5.0.00.0030.0326.23
4.4.90.0050.0144.78
4.4.80.0020.0174.75
4.4.70.0030.0164.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0070.0154.76
4.4.20.0020.0194.84
4.4.10.0050.0144.85
4.4.00.0030.0274.76
4.3.110.0050.0154.67
4.3.100.0060.0154.66
4.3.90.0040.0134.63
4.3.80.0020.0264.58
4.3.70.0030.0184.63
4.3.60.0040.0144.63
4.3.50.0060.0124.63
4.3.40.0030.0254.53
4.3.30.0030.0193.28
4.3.20.0010.0163.26
4.3.10.0040.0143.22
4.3.00.0030.01715.90

preferences:
144.79 ms | 1398 KiB | 7 Q