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<?php $a = "a"; $b = "b"; $c = function ($param) use ($a, $b) { return $a . " " . $b . " " . $param; }; var_dump($c("ok"));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AYJG2
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'a'
          1        ASSIGN                                                   !1, 'b'
          2        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FAYJG2%3A2%240'
          3        BIND_LEXICAL                                             ~5, !0
          4        BIND_LEXICAL                                             ~5, !1
          5        ASSIGN                                                   !2, ~5
          6        INIT_FCALL                                               'var_dump'
          7        INIT_DYNAMIC_CALL                                        !2
          8        SEND_VAL_EX                                              'ok'
          9        DO_FCALL                                      0  $7      
         10        SEND_VAR                                                 $7
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FAYJG2%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AYJG2
function name:  {closure}
number of ops:  9
compiled vars:  !0 = $param, !1 = $a, !2 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
          3        CONCAT                                           ~3      !1, '+'
          4        CONCAT                                           ~4      ~3, !2
          5        CONCAT                                           ~5      ~4, '+'
          6        CONCAT                                           ~6      ~5, !0
          7      > RETURN                                                   ~6
          8*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FAYJG2%3A2%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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