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<?php function t(int $test): int { return 'oh my god'; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/g6XF0
function name:  (null)
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   1

Function t:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/g6XF0
function name:  t
number of ops:  5
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        VERIFY_RETURN_TYPE                               ~1      'oh+my+god'
          2      > RETURN                                                   ~1
    5     3*       VERIFY_RETURN_TYPE                                       
          4*     > RETURN                                                   null

End of function t

Generated using Vulcan Logic Dumper, using php 8.0.0


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