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<?php function bar() { echo "hello this is bar"; } function foo() : callable { return 'bar'; } $fn = foo(); $fn();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WjGnK
function name:  (null)
number of ops:  6
compiled vars:  !0 = $fn
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
   13     3        INIT_DYNAMIC_CALL                                        !0
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

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

End of function bar

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WjGnK
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   VERIFY_RETURN_TYPE                               ~0      'bar'
          1      > RETURN                                                   ~0
    9     2*       VERIFY_RETURN_TYPE                                       
          3*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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