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<?php $some_var = 'a'; $func = function() use(&$some_var) { $some_var = 'b'; }; $func(); echo $some_var; // Здесь она будет равна 'b'
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/db9s4
function name:  (null)
number of ops:  8
compiled vars:  !0 = $some_var, !1 = $func
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'a'
    5     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fdb9s4%3A5%240'
          2        BIND_LEXICAL                                             ~3, !0
          3        ASSIGN                                                   !1, ~3
    6     4        INIT_DYNAMIC_CALL                                        !1
          5        DO_FCALL                                      0          
    8     6        ECHO                                                     !0
          7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fdb9s4%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/db9s4
function name:  {closure}
number of ops:  3
compiled vars:  !0 = $some_var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   BIND_STATIC                                              !0
          1        ASSIGN                                                   !0, 'b'
          2      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fdb9s4%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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