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<?php class ß {} class s {} class SS {} var_dump( strtoupper("ß"), mb_convert_case("ß", MB_CASE_UPPER, "UTF-8") );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Mr6PW
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_dump'
    8     1        INIT_FCALL                                               'strtoupper'
          2        SEND_VAL                                                 '%C3%9F'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
    9     5        INIT_FCALL                                               'mb_convert_case'
          6        SEND_VAL                                                 '%C3%9F'
          7        SEND_VAL                                                 0
          8        SEND_VAL                                                 'UTF-8'
          9        DO_ICALL                                         $1      
         10        SEND_VAR                                                 $1
         11        DO_ICALL                                                 
   10    12      > RETURN                                                   1

Class ß: [no user functions]
Class s: [no user functions]
Class SS: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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