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<?php echo 2; echo (int) empty(0) . "\n"; echo (int) empty(1) . "\n"; echo (int) empty("") . "\n"; echo (int) empty("hello") . "\n"; echo (int) empty(empty(empty(0))); echo 3;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DXQu2
function name:  (null)
number of ops:  17
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     2
    3     1        CAST                                          4  ~0      <true>
          2        CONCAT                                           ~1      ~0, '%0A'
          3        ECHO                                                     ~1
    4     4        CAST                                          4  ~2      <false>
          5        CONCAT                                           ~3      ~2, '%0A'
          6        ECHO                                                     ~3
    5     7        CAST                                          4  ~4      <true>
          8        CONCAT                                           ~5      ~4, '%0A'
          9        ECHO                                                     ~5
    6    10        CAST                                          4  ~6      <false>
         11        CONCAT                                           ~7      ~6, '%0A'
         12        ECHO                                                     ~7
    7    13        CAST                                          4  ~8      <true>
         14        ECHO                                                     ~8
    9    15        ECHO                                                     3
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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