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<?php function foo(): int { return 1; } foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IupnQ
function name:  (null)
number of ops:  3
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   8     0  E >   INIT_FCALL                                               'foo'
         1        DO_FCALL                                      0          
         2      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IupnQ
function name:  foo
number of ops:  3
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   5     0  E > > RETURN                                                   1
   6     1*       VERIFY_RETURN_TYPE                                       
         2*     > RETURN                                                   null

End of function foo

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