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<?php $array = array( 'Services' => array(22,23)); if (isset($object['IdontExists'][0])){ print "I found it!\n"; }else{ print "No object!\n"; }
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/6FZpO
function name:  (null)
number of ops:  8
compiled vars:  !0 = $array, !1 = $object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        FETCH_DIM_IS                                     ~3      !1, 'IdontExists'
          2        ISSET_ISEMPTY_DIM_OBJ                         0          ~3, 0
          3      > JMPZ                                                     ~4, ->6
    5     4    >   ECHO                                                     'I+found+it%21%0A'
          5      > JMP                                                      ->7
    7     6    >   ECHO                                                     'No+object%21%0A'
    8     7    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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