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<?php $str = 'áéóú'; // ISO-8859-1 echo mb_detect_encoding($str, 'UTF-8'); // 'UTF-8' echo mb_detect_encoding($str, 'UTF-8', true); // false ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2lbLB
function name:  (null)
number of ops:  13
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%C3%A1%C3%A9%C3%B3%C3%BA'
    3     1        INIT_FCALL                                               'mb_detect_encoding'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'UTF-8'
          4        DO_ICALL                                         $2      
          5        ECHO                                                     $2
    4     6        INIT_FCALL                                               'mb_detect_encoding'
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 'UTF-8'
          9        SEND_VAL                                                 <true>
         10        DO_ICALL                                         $3      
         11        ECHO                                                     $3
    5    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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