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<?php $a = function(){$a = '123';}; $refl = new \ReflectionProperty($a); echo $refl; //echo var_export($a, true);
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/iJEkK
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a, !1 = $refl
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FiJEkK0x7f1a67f06022'
         1        ASSIGN                                                   !0, ~2
   5     2        NEW                                              $4      :-5
         3        SEND_VAR_EX                                              !0
         4        DO_FCALL                                      0          
         5        ASSIGN                                                   !1, $4
   7     6        ECHO                                                     !1
         7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FiJEkK0x7f1a67f06022:
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/iJEkK
function name:  {closure}
number of ops:  2
compiled vars:  !0 = $a
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, '123'
         1      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FiJEkK0x7f1a67f06022

Generated using Vulcan Logic Dumper, using php 7.1.0