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<?php (bool) 0; (bool) "0"; var_dump(false); // false (bool) 0.0; // false (bool) "0.0"; // true var_dump( "" ); // "" var_dump( "\0" ); // "" var_dump( (bool) "" ); // false var_dump( (bool) "\0" ); // true
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/572b6
function name:  (null)
number of ops:  22
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   BOOL                                             ~0      0
    3     1        BOOL                                             ~1      '0'
    4     2        INIT_FCALL                                               'var_dump'
          3        SEND_VAL                                                 <false>
          4        DO_ICALL                                                 
    6     5        BOOL                                             ~3      0
    7     6        BOOL                                             ~4      '0.0'
    9     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAL                                                 ''
          9        DO_ICALL                                                 
   10    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAL                                                 '%00'
         12        DO_ICALL                                                 
   12    13        INIT_FCALL                                               'var_dump'
         14        BOOL                                             ~7      ''
         15        SEND_VAL                                                 ~7
         16        DO_ICALL                                                 
   13    17        INIT_FCALL                                               'var_dump'
         18        BOOL                                             ~9      '%00'
         19        SEND_VAL                                                 ~9
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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