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<?php $foo = json_decode('{"foo": "bar"}', false); echo $foo->foo;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Vo8FA
function name:  (null)
number of ops:  8
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'json_decode'
          1        SEND_VAL                                                 '%7B%22foo%22%3A+%22bar%22%7D'
          2        SEND_VAL                                                 <false>
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    4     5        FETCH_OBJ_R                                      ~3      !0, 'foo'
          6        ECHO                                                     ~3
    5     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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