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<?php $array = array('index' => ''); $arrayObject = new ArrayObject($array); if (empty($arrayObject['index'])) { echo 'empty'; } else { echo 'not empty'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ugHIo
function name:  (null)
number of ops:  11
compiled vars:  !0 = $array, !1 = $arrayObject
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        NEW                                              $3      'ArrayObject'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $3
    4     5        ISSET_ISEMPTY_DIM_OBJ                         1          !1, 'index'
          6      > JMPZ                                                     ~6, ->9
    5     7    >   ECHO                                                     'empty'
          8      > JMP                                                      ->10
    7     9    >   ECHO                                                     'not+empty'
    8    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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