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<?php $str = "Bbbbbbb Bbb\u{00E4}b\u{00E4} Bbbbb\u{00E4}"; var_dump($str); var_dump(strlen($str)); var_dump(substr($str,0,28)); var_dump(['key' => substr($str,0,28)]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ohLHT
function name:  (null)
number of ops:  20
compiled vars:  !0 = $str
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'Bbbbbbb+Bbb%C3%A4b%C3%A4+Bbbbb%C3%A4'
    4     1        INIT_FCALL                                                   'var_dump'
          2        SEND_VAR                                                     !0
          3        DO_ICALL                                                     
    5     4        INIT_FCALL                                                   'var_dump'
          5        STRLEN                                               ~3      !0
          6        SEND_VAL                                                     ~3
          7        DO_ICALL                                                     
    6     8        INIT_FCALL                                                   'var_dump'
          9        FRAMELESS_ICALL_3                substr              ~5      !0, 0
         10        OP_DATA                                                      28
         11        SEND_VAL                                                     ~5
         12        DO_ICALL                                                     
    7    13        INIT_FCALL                                                   'var_dump'
         14        FRAMELESS_ICALL_3                substr              ~7      !0, 0
         15        OP_DATA                                                      28
         16        INIT_ARRAY                                           ~8      ~7, 'key'
         17        SEND_VAL                                                     ~8
         18        DO_ICALL                                                     
         19      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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