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<?php $data = ['people' => [['name' => 'Mario']]]; print $data['people'][5]['favorite-color']; print ifsetor($data['people'][5]['favorite-color'], 'red'); // prints `red`. function ifsetor(&$value, $default = null) { return isset($value) ? $value : $default; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b2u9m
function name:  (null)
number of ops:  15
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        FETCH_DIM_R                                      ~2      !0, 'people'
          2        FETCH_DIM_R                                      ~3      ~2, 5
          3        FETCH_DIM_R                                      ~4      ~3, 'favorite-color'
          4        ECHO                                                     ~4
    5     5        INIT_FCALL_BY_NAME                                       'ifsetor'
          6        CHECK_FUNC_ARG                                           
          7        FETCH_DIM_FUNC_ARG                               $5      !0, 'people'
          8        FETCH_DIM_FUNC_ARG                               $6      $5, 5
          9        FETCH_DIM_FUNC_ARG                               $7      $6, 'favorite-color'
         10        SEND_FUNC_ARG                                            $7
         11        SEND_VAL_EX                                              'red'
         12        DO_FCALL                                      0  $8      
         13        ECHO                                                     $8
    9    14      > RETURN                                                   1

Function ifsetor:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b2u9m
function name:  ifsetor
number of ops:  9
compiled vars:  !0 = $value, !1 = $default
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        RECV_INIT                                        !1      null
    8     2        ISSET_ISEMPTY_CV                                         !0
          3      > JMPZ                                                     ~2, ->6
          4    >   QM_ASSIGN                                        ~3      !0
          5      > JMP                                                      ->7
          6    >   QM_ASSIGN                                        ~3      !1
          7    > > RETURN                                                   ~3
    9     8*     > RETURN                                                   null

End of function ifsetor

Generated using Vulcan Logic Dumper, using php 8.0.0


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