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<?php function foo($a) { return function ($b) use ($a) { return $a * $b; }; } var_dump((foo(6))(9));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lN2VB
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'foo'
          2        SEND_VAL                                                 6
          3        DO_FCALL                                      0  $0      
          4        INIT_DYNAMIC_CALL                                        $0
          5        SEND_VAL_EX                                              9
          6        DO_FCALL                                      0  $1      
          7        SEND_VAR                                                 $1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lN2VB
function name:  foo
number of ops:  5
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    4     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FlN2VB%3A4%240'
          2        BIND_LEXICAL                                             ~1, !0
          3      > RETURN                                                   ~1
    5     4*     > RETURN                                                   null

End of function foo

Function %00%7Bclosure%7D%2Fin%2FlN2VB%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lN2VB
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $b, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        MUL                                              ~2      !1, !0
          3      > RETURN                                                   ~2
          4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FlN2VB%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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