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<?php $h = fopen('../tmp.php', 'w+'); if ($h) echo("ok");
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename:       /in/9C1al
function name:  (null)
number of ops:  8
compiled vars:  !0 = $h
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'fopen'
          1        SEND_VAL                                                 '..%2Ftmp.php'
          2        SEND_VAL                                                 'w%2B'
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    3     5      > JMPZ                                                     !0, ->7
          6    >   ECHO                                                     'ok'
          7    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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