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<?php var_export((bool)[]); echo "\n"; var_export((bool)['not empty']); echo "\n"; var_export((bool)[0]); echo "\n"; var_export((bool)[null]); echo "\n"; var_export((bool)[false]); echo "\n"; $noElements = []; if ($noElements) { echo 'not empty'; } else { echo 'empty'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 29
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pECnL
function name:  (null)
number of ops:  31
compiled vars:  !0 = $noElements
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_export'
          1        BOOL                                             ~1      <array>
          2        SEND_VAL                                                 ~1
          3        DO_ICALL                                                 
    3     4        ECHO                                                     '%0A'
    4     5        INIT_FCALL                                               'var_export'
          6        BOOL                                             ~3      <array>
          7        SEND_VAL                                                 ~3
          8        DO_ICALL                                                 
    5     9        ECHO                                                     '%0A'
    6    10        INIT_FCALL                                               'var_export'
         11        BOOL                                             ~5      <array>
         12        SEND_VAL                                                 ~5
         13        DO_ICALL                                                 
    7    14        ECHO                                                     '%0A'
    8    15        INIT_FCALL                                               'var_export'
         16        BOOL                                             ~7      <array>
         17        SEND_VAL                                                 ~7
         18        DO_ICALL                                                 
    9    19        ECHO                                                     '%0A'
   10    20        INIT_FCALL                                               'var_export'
         21        BOOL                                             ~9      <array>
         22        SEND_VAL                                                 ~9
         23        DO_ICALL                                                 
   11    24        ECHO                                                     '%0A'
   13    25        ASSIGN                                                   !0, <array>
   14    26      > JMPZ                                                     !0, ->29
   15    27    >   ECHO                                                     'not+empty'
         28      > JMP                                                      ->30
   17    29    >   ECHO                                                     'empty'
   18    30    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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