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<?php $test = array('a' => 1,); $check = false; var_dump(isset($test['b']));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9eRX9
function name:  (null)
number of ops:  7
compiled vars:  !0 = $test, !1 = $check
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, <false>
    6     2        INIT_FCALL                                               'var_dump'
          3        ISSET_ISEMPTY_DIM_OBJ                         0  ~4      !0, 'b'
          4        SEND_VAL                                                 ~4
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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