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<?php var_dump(mb_internal_encoding()); var_dump(mb_strlen('é')); var_dump(mb_strlen('é', null)); var_dump(mb_strlen('é', false)); var_dump(mb_strlen('é', 0)); var_dump(mb_strlen('é', 'UTF-8'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jvTbB
function name:  (null)
number of ops:  40
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'mb_internal_encoding'
          2        DO_ICALL                                         $0      
          3        SEND_VAR                                                 $0
          4        DO_ICALL                                                 
    4     5        INIT_FCALL                                               'var_dump'
          6        INIT_FCALL                                               'mb_strlen'
          7        SEND_VAL                                                 '%C3%A9'
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                                 
    5    11        INIT_FCALL                                               'var_dump'
         12        INIT_FCALL                                               'mb_strlen'
         13        SEND_VAL                                                 '%C3%A9'
         14        SEND_VAL                                                 null
         15        DO_ICALL                                         $4      
         16        SEND_VAR                                                 $4
         17        DO_ICALL                                                 
    6    18        INIT_FCALL                                               'var_dump'
         19        INIT_FCALL                                               'mb_strlen'
         20        SEND_VAL                                                 '%C3%A9'
         21        SEND_VAL                                                 <false>
         22        DO_ICALL                                         $6      
         23        SEND_VAR                                                 $6
         24        DO_ICALL                                                 
    7    25        INIT_FCALL                                               'var_dump'
         26        INIT_FCALL                                               'mb_strlen'
         27        SEND_VAL                                                 '%C3%A9'
         28        SEND_VAL                                                 0
         29        DO_ICALL                                         $8      
         30        SEND_VAR                                                 $8
         31        DO_ICALL                                                 
    8    32        INIT_FCALL                                               'var_dump'
         33        INIT_FCALL                                               'mb_strlen'
         34        SEND_VAL                                                 '%C3%A9'
         35        SEND_VAL                                                 'UTF-8'
         36        DO_ICALL                                         $10     
         37        SEND_VAR                                                 $10
         38        DO_ICALL                                                 
         39      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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