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<?php $js = "function log_me() { console.log('sub2'); } log_me(); function popa() { do_stuff(); } function popa() { do_stuff(); }function popa() { do_stuff(); }function popa() { do_stuff(); }"; $js_pieces = explode('}',$js); foreach($js_pieces as &$js_piece) { if(strpos($js_piece,'function')) { if (preg_match_all('/.*function.*[a-zA-Z_]*\(\)/',$js_piece,$temp_js_arr)) { echo $js_piece; } } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 7, Position 2 = 21
Branch analysis from position: 7
2 jumps found. (Code = 126) Position 1 = 8, Position 2 = 21
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 20
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 20
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 20
Branch analysis from position: 20
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
filename:       /in/PLZDV
function name:  (null)
number of ops:  23
compiled vars:  !0 = $js, !1 = $js_pieces, !2 = $js_piece, !3 = $temp_js_arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'function+log_me%28%29+%7B%0A++console.log%28%27sub2%27%29%3B%0A%7D%0Alog_me%28%29%3B%0A%0Afunction+popa%28%29+++++%7B%0A++do_stuff%28%29%3B%0A%0A%7D%0Afunction+popa%28%29+++++%7B%0A++do_stuff%28%29%3B%0A%0A%7Dfunction+popa%28%29+++++%7B%0A++do_stuff%28%29%3B%0A%0A%7Dfunction+popa%28%29+++++%7B%0A++do_stuff%28%29%3B%0A%0A%7D'
   21     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%7D'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !1, $5
   26     6      > FE_RESET_RW                                      $7      !1, ->21
          7    > > FE_FETCH_RW                                              $7, !2, ->21
   27     8    >   INIT_FCALL                                               'strpos'
          9        SEND_VAR                                                 !2
         10        SEND_VAL                                                 'function'
         11        DO_ICALL                                         $8      
         12      > JMPZ                                                     $8, ->20
   28    13    >   INIT_FCALL                                               'preg_match_all'
         14        SEND_VAL                                                 '%2F.%2Afunction.%2A%5Ba-zA-Z_%5D%2A%5C%28%5C%29%2F'
         15        SEND_VAR                                                 !2
         16        SEND_REF                                                 !3
         17        DO_ICALL                                         $9      
         18      > JMPZ                                                     $9, ->20
   29    19    >   ECHO                                                     !2
   26    20    > > JMP                                                      ->7
         21    >   FE_FREE                                                  $7
   33    22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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