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<?php $y = 5; function foo(){ (function($x) use ($y) {$y=3; return $y+$x;})(5); return $y; } var_dump(foo());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/anTPG
function name:  (null)
number of ops:  7
compiled vars:  !0 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 5
    8     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'foo'
          3        DO_FCALL                                      0  $2      
          4        SEND_VAR                                                 $2
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/anTPG
function name:  foo
number of ops:  7
compiled vars:  !0 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FanTPG%3A4%240'
          1        BIND_LEXICAL                                             ~1, !0
    5     2        INIT_DYNAMIC_CALL                                        ~1
          3        SEND_VAL_EX                                              5
          4        DO_FCALL                                      0          
    6     5      > RETURN                                                   !0
    7     6*     > RETURN                                                   null

End of function foo

Function %00%7Bclosure%7D%2Fin%2FanTPG%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/anTPG
function name:  {closure}
number of ops:  6
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
    5     2        ASSIGN                                                   !1, 3
          3        ADD                                              ~3      !1, !0
          4      > RETURN                                                   ~3
          5*     > RETURN                                                   null

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

Generated using Vulcan Logic Dumper, using php 8.0.0


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