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<?php $a = (array)json_decode('{"7":"value1","8":"value2","9":"value3","13":"value4"}'); $b = json_decode('{"7":"value1","8":"value2","9":"value3","13":"value4"}', true); $c = array('7' => 'value1', '8' => 'value2', '9' => 'value3','10' => 'value4'); var_dump($a, $b, $c); var_export($a); var_export($b); var_export($c); echo "\n"; var_dump(isset($a[7]), isset($a['7'])); var_dump(isset($b[7]), isset($b['7'])); var_dump(isset($c[7]), isset($c['7']));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/da9CJ
function name:  (null)
number of ops:  45
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'json_decode'
          1        SEND_VAL                                                 '%7B%227%22%3A%22value1%22%2C%228%22%3A%22value2%22%2C%229%22%3A%22value3%22%2C%2213%22%3A%22value4%22%7D'
          2        DO_ICALL                                         $3      
          3        CAST                                          7  ~4      $3
          4        ASSIGN                                                   !0, ~4
    4     5        INIT_FCALL                                               'json_decode'
          6        SEND_VAL                                                 '%7B%227%22%3A%22value1%22%2C%228%22%3A%22value2%22%2C%229%22%3A%22value3%22%2C%2213%22%3A%22value4%22%7D'
          7        SEND_VAL                                                 <true>
          8        DO_ICALL                                         $6      
          9        ASSIGN                                                   !1, $6
    5    10        ASSIGN                                                   !2, <array>
    7    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !0
         13        SEND_VAR                                                 !1
         14        SEND_VAR                                                 !2
         15        DO_ICALL                                                 
    9    16        INIT_FCALL                                               'var_export'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                                 
   10    19        INIT_FCALL                                               'var_export'
         20        SEND_VAR                                                 !1
         21        DO_ICALL                                                 
   11    22        INIT_FCALL                                               'var_export'
         23        SEND_VAR                                                 !2
         24        DO_ICALL                                                 
   13    25        ECHO                                                     '%0A'
   15    26        INIT_FCALL                                               'var_dump'
         27        ISSET_ISEMPTY_DIM_OBJ                         0  ~13     !0, 7
         28        SEND_VAL                                                 ~13
         29        ISSET_ISEMPTY_DIM_OBJ                         0  ~14     !0, 7
         30        SEND_VAL                                                 ~14
         31        DO_ICALL                                                 
   16    32        INIT_FCALL                                               'var_dump'
         33        ISSET_ISEMPTY_DIM_OBJ                         0  ~16     !1, 7
         34        SEND_VAL                                                 ~16
         35        ISSET_ISEMPTY_DIM_OBJ                         0  ~17     !1, 7
         36        SEND_VAL                                                 ~17
         37        DO_ICALL                                                 
   17    38        INIT_FCALL                                               'var_dump'
         39        ISSET_ISEMPTY_DIM_OBJ                         0  ~19     !2, 7
         40        SEND_VAL                                                 ~19
         41        ISSET_ISEMPTY_DIM_OBJ                         0  ~20     !2, 7
         42        SEND_VAL                                                 ~20
         43        DO_ICALL                                                 
         44      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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