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<?php $t = null; $t = ''; $t = null; var_dump(isset($t));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9dT2b
function name:  (null)
number of ops:  8
compiled vars:  !0 = $t
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    4     1        ASSIGN                                                   !0, ''
    5     2        ASSIGN                                                   !0, null
    7     3        INIT_FCALL                                               'var_dump'
          4        ISSET_ISEMPTY_CV                                 ~4      !0
          5        SEND_VAL                                                 ~4
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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