3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ret = mb_convert_kana("fooあいうエオ","rnaskh","UTF-8"); print($ret);

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)
8.3.60.0120.00616.63
8.3.50.0100.00716.47
8.3.40.0120.00920.18
8.3.30.0110.00318.71
8.3.20.0000.00724.18
8.3.10.0050.00224.66
8.3.00.0000.00826.16
8.2.180.0170.00316.38
8.2.170.0120.00619.04
8.2.160.0110.00322.96
8.2.150.0040.00425.66
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0050.00226.16
8.2.110.0060.00320.56
8.2.100.0080.00317.91
8.2.90.0090.00517.63
8.2.80.0040.00418.77
8.2.70.0030.00617.63
8.2.60.0060.00318.04
8.2.50.0040.00418.07
8.2.40.0060.00319.95
8.2.30.0040.00418.06
8.2.20.0040.00419.35
8.2.10.0040.00518.60
8.2.00.0080.00619.04
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0110.00022.14
8.1.230.0040.00720.96
8.1.220.0110.00818.84
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0030.00618.49
8.1.160.0000.00818.88
8.1.150.0000.00818.64
8.1.140.0010.00818.33
8.1.130.0070.00718.82
8.1.120.0090.00418.87
8.1.110.0100.00518.87
8.1.100.0120.00318.90
8.1.90.0100.00318.84
8.1.80.0120.00318.83
8.1.70.0110.00418.87
8.1.60.0120.00319.03
8.1.50.0110.00518.99
8.1.40.0100.00519.00
8.1.30.0080.00818.97
8.1.20.0080.00719.02
8.1.10.0130.00318.95
8.1.00.0070.00818.88
8.0.300.0030.00620.01
8.0.290.0000.00816.88
8.0.280.0040.00418.46
8.0.270.0080.00616.77
8.0.260.0060.00518.22
8.0.250.0050.00618.31
8.0.240.0090.00218.93
8.0.230.0060.00418.81
8.0.220.0050.00618.18
8.0.210.0060.00418.17
8.0.200.0060.00318.17
8.0.190.0070.00318.21
8.0.180.0090.00318.25
8.0.170.0090.00417.62
8.0.160.0090.00317.60
8.0.150.0070.00617.58
8.0.140.0080.00517.63
8.0.130.0080.00617.59
8.0.120.0100.00317.59
8.0.110.0060.00717.56
8.0.100.0120.00317.60
8.0.90.0060.00617.59
8.0.80.0060.00617.51
8.0.70.0100.00318.18
8.0.60.0080.00518.16
8.0.50.0110.00218.14
8.0.30.0120.00118.17
8.0.20.0110.00318.23
8.0.10.0090.00418.19

preferences:
45.09 ms | 400 KiB | 5 Q