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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); print_r($js_pieces); foreach($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 = 10, Position 2 = 24
Branch analysis from position: 10
2 jumps found. (Code = 126) Position 1 = 11, Position 2 = 24
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 23
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 23
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 23
Branch analysis from position: 23
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
filename:       /in/IRT71
function name:  (null)
number of ops:  26
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%7D%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%7D'
   23     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%7D'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !1, $5
   25     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
   28     9      > FE_RESET_RW                                      $8      !1, ->24
         10    > > FE_FETCH_RW                                              $8, !2, ->24
   29    11    >   INIT_FCALL                                               'strpos'
         12        SEND_VAR                                                 !2
         13        SEND_VAL                                                 'function'
         14        DO_ICALL                                         $9      
         15      > JMPZ                                                     $9, ->23
   30    16    >   INIT_FCALL                                               'preg_match_all'
         17        SEND_VAL                                                 '%2F%5B%5C.%5C%7B%5D%2Afunction.%2A%5Ba-zA-Z_%5D%2A%5C%28%5C%29%2F'
         18        SEND_VAR                                                 !2
         19        SEND_REF                                                 !3
         20        DO_ICALL                                         $10     
         21      > JMPZ                                                     $10, ->23
   31    22    >   ECHO                                                     !2
   28    23    > > JMP                                                      ->10
         24    >   FE_FREE                                                  $8
   35    25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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