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<?php function notARef() { return 42; } function takesARef(&$ref) {} // Only a notice takesARef(notARef()); // Hard error takesARef(42);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lE72G
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'takesaref'
          1        INIT_FCALL                                               'notaref'
          2        DO_FCALL                                      0  $0      
          3        SEND_VAR_NO_REF                               0          $0
          4        DO_FCALL                                      0          
   12     5        INIT_FCALL                                               'takesaref'
          6        SEND_VAL_EX                                              42
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Function notaref:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lE72G
function name:  notARef
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > RETURN                                                   42
    5     1*     > RETURN                                                   null

End of function notaref

Function takesaref:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lE72G
function name:  takesARef
number of ops:  2
compiled vars:  !0 = $ref
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1      > RETURN                                                   null

End of function takesaref

Generated using Vulcan Logic Dumper, using php 8.0.0


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