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<?php $text='data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'; $result=preg_replace('/(?<=data:image.{50}).*/', '', $text); echo $result;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oEjDh
function name:  (null)
number of ops:  6
compiled vars:  !0 = $text, !1 = $result
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'data%3Aimage%2Fgif%3Bbase64%2CR0lGODlhAQABAIAAAAAAAP%2F%2F%2FyH5BAEAAAAALAAAAAABAAEAAAIBRAA7'
    4     1        FRAMELESS_ICALL_3                preg_replace        ~3      '%2F%28%3F%3C%3Ddata%3Aimage.%7B50%7D%29.%2A%2F', ''
          2        OP_DATA                                                      !0
          3        ASSIGN                                                       !1, ~3
    6     4        ECHO                                                         !1
          5      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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