3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 'BEGIN:VCARD VERSION:2.1 N;ENCODING=QUOTED-PRINTABLE:Iksi=F1ski;Piotr FN;ENCODING=QUOTED-PRINTABLE:Piotr Iksi=F1ski EMAIL;PREF;INTERNET:piotr.iksinski@somedomain.com X-GENDER:Male REV:20080716T203548Z END:VCARD '; echo mb_detect_encoding($test, ['UTF-8', 'UTF-16']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QK7q6
function name:  (null)
number of ops:  7
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'BEGIN%3AVCARD%0AVERSION%3A2.1%0AN%3BENCODING%3DQUOTED-PRINTABLE%3AIksi%3DF1ski%3BPiotr%0AFN%3BENCODING%3DQUOTED-PRINTABLE%3APiotr+Iksi%3DF1ski%0AEMAIL%3BPREF%3BINTERNET%3Apiotr.iksinski%40somedomain.com%0AX-GENDER%3AMale%0AREV%3A20080716T203548Z%0AEND%3AVCARD%0A'
   12     1        INIT_FCALL                                               'mb_detect_encoding'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 <array>
          4        DO_ICALL                                         $2      
          5        ECHO                                                     $2
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
209.48 ms | 939 KiB | 16 Q