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<?php echo preg_replace("~(?i:foo)|BAR~", '<$0>', "fooFOOfOoFoOBARBARbarbarbAr");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/o25di
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   FRAMELESS_ICALL_3                preg_replace        ~0      '%7E%28%3Fi%3Afoo%29%7CBAR%7E', '%3C%240%3E'
          1        OP_DATA                                                      'fooFOOfOoFoOBARBARbarbarbAr'
          2        ECHO                                                         ~0
          3      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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