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<?php $str=<<<out <img src="http://wh.pic.dodoca.com/org/a/de/bbc/d255/a7d97d4a831a3e0acdfb87.jpg" alt="" /><img src="http://wh.pic.dodoca.com/org/a/de/bbc/d255/a7d97d4a831a3e0acdfb87.jpg" alt="" /> <img src="http://wh.pic.dodoca.com/org/a/de/bbc/d255/a7d97d4a831a3e0acdfb87.jpg" alt="" /> <img src="http://wh.pic.dodoca.com/org/a/de/bbc/d255/a7d97d4a831a3e0acdfb87.jpg" alt="" /> out; preg_match_all("/src=\"\/?(.*\.(jpg|gif|bmp|bnp|png))\"/", $str, $match); var_dump($match1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/A1MAf
function name:  (null)
number of ops:  10
compiled vars:  !0 = $str, !1 = $match, !2 = $match1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cimg+src%3D%22http%3A%2F%2Fwh.pic.dodoca.com%2Forg%2Fa%2Fde%2Fbbc%2Fd255%2Fa7d97d4a831a3e0acdfb87.jpg%22+alt%3D%22%22+%2F%3E%3Cimg+src%3D%22http%3A%2F%2Fwh.pic.dodoca.com%2Forg%2Fa%2Fde%2Fbbc%2Fd255%2Fa7d97d4a831a3e0acdfb87.jpg%22+alt%3D%22%22+%2F%3E%0A%3Cimg+src%3D%22http%3A%2F%2Fwh.pic.dodoca.com%2Forg%2Fa%2Fde%2Fbbc%2Fd255%2Fa7d97d4a831a3e0acdfb87.jpg%22+alt%3D%22%22+%2F%3E%0A%3Cimg+src%3D%22http%3A%2F%2Fwh.pic.dodoca.com%2Forg%2Fa%2Fde%2Fbbc%2Fd255%2Fa7d97d4a831a3e0acdfb87.jpg%22+alt%3D%22%22+%2F%3E'
    9     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%2Fsrc%3D%22%5C%2F%3F%28.%2A%5C.%28jpg%7Cgif%7Cbmp%7Cbnp%7Cpng%29%29%22%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
   11     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !2
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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