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<?php function test() { return true; } function test2() { return false; } var_dump( empty( (test()) ), empty( (test2()) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7jqnE
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'var_dump'
    7     1        INIT_FCALL                                               'test'
          2        DO_FCALL                                      0  $0      
          3        BOOL_NOT                                         ~1      $0
          4        SEND_VAL                                                 ~1
    8     5        INIT_FCALL                                               'test2'
          6        DO_FCALL                                      0  $2      
          7        BOOL_NOT                                         ~3      $2
          8        SEND_VAL                                                 ~3
          9        DO_ICALL                                                 
    9    10      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7jqnE
function name:  test
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   <true>
          1*     > RETURN                                                   null

End of function test

Function test2:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7jqnE
function name:  test2
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > RETURN                                                   <false>
          1*     > RETURN                                                   null

End of function test2

Generated using Vulcan Logic Dumper, using php 8.0.0


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