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<?php $arr = array( array( 'firstname' => 'Bob', 'lastname' => 'Tomato' ), array( 'firstname' => 'Larry', 'lastname' => 'Cucumber' ) ); $keys = array_keys($arr[0]); // get all keys; var_dump(array_merge(array($arr), $keys)); $var = call_user_func_array("array_column", array_merge($arr, $keys)); print_r($var); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lJS3S
function name:  (null)
number of ops:  27
compiled vars:  !0 = $arr, !1 = $keys, !2 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   13     1        INIT_FCALL                                               'array_keys'
          2        FETCH_DIM_R                                      ~4      !0, 0
          3        SEND_VAL                                                 ~4
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !1, $5
   15     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'array_merge'
          8        INIT_ARRAY                                       ~7      !0
          9        SEND_VAL                                                 ~7
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                         $8      
         12        SEND_VAR                                                 $8
         13        DO_ICALL                                                 
   16    14        INIT_FCALL                                               'array_column'
         15        INIT_FCALL                                               'array_merge'
         16        SEND_VAR                                                 !0
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                         $10     
         19        SEND_ARRAY                                               $10
         20        CHECK_UNDEF_ARGS                                         
         21        DO_FCALL                                      0  $11     
         22        ASSIGN                                                   !2, $11
   17    23        INIT_FCALL                                               'print_r'
         24        SEND_VAR                                                 !2
         25        DO_ICALL                                                 
   19    26      > RETURN                                                   1

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