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<?php $str = "好好好" ; mb_strlen('好好好','gbk'); // 5 mb_strlen($str,'utf-8'); // 3 strlen($str); // 9
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fVqFb
function name:  (null)
number of ops:  12
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%E5%A5%BD%E5%A5%BD%E5%A5%BD'
    3     1        INIT_FCALL                                               'mb_strlen'
          2        SEND_VAL                                                 '%E5%A5%BD%E5%A5%BD%E5%A5%BD'
          3        SEND_VAL                                                 'gbk'
          4        DO_ICALL                                                 
    4     5        INIT_FCALL                                               'mb_strlen'
          6        SEND_VAR                                                 !0
          7        SEND_VAL                                                 'utf-8'
          8        DO_ICALL                                                 
    5     9        STRLEN                                           ~4      !0
         10        FREE                                                     ~4
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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