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<?php $array = array('a' => false, 'b' => null, 'c' => '', 'd' => 'd'); foreach ($array as $k => $v) { printf( '%s => %s isset = %s ake = %s', $k, $v, isset($array[ $k ]), array_key_exists($k, $array) ); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 14
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/VnT8E
function name:  (null)
number of ops:  16
compiled vars:  !0 = $array, !1 = $v, !2 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_R                                       $4      !0, ->14
          2    > > FE_FETCH_R                                       ~5      $4, !1, ->14
          3    >   ASSIGN                                                   !2, ~5
    5     4        INIT_FCALL                                               'printf'
    6     5        SEND_VAL                                                 '%25s+%3D%3E+%25s+isset+%3D+%25s+ake+%3D+%25s'
    7     6        SEND_VAR                                                 !2
          7        SEND_VAR                                                 !1
    8     8        ISSET_ISEMPTY_DIM_OBJ                         0  ~7      !0, !2
          9        SEND_VAL                                                 ~7
    9    10        ARRAY_KEY_EXISTS                                 ~8      !2, !0
         11        SEND_VAL                                                 ~8
         12        DO_ICALL                                                 
    4    13      > JMP                                                      ->2
         14    >   FE_FREE                                                  $4
   11    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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