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<?php $v = 'potato'; $file = ' blah blah potatos blah pomidoros blah potato blah potato bbb blue fadf uuu there is a potato too!! hah! potato.'; echo preg_match_all("~\b{$v}\b~",$file);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vasCf
function name:  (null)
number of ops:  11
compiled vars:  !0 = $v, !1 = $file
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'potato'
    3     1        ASSIGN                                                   !1, '%0Ablah%0Ablah+potatos%0Ablah+pomidoros+blah%0Apotato%0Ablah+potato+bbb+blue++fadf%0Auuu+there+is+a+potato+too%21%21+hah%21%0Apotato.'
   11     2        INIT_FCALL                                               'preg_match_all'
          3        ROPE_INIT                                     3  ~5      '%7E%5Cb'
          4        ROPE_ADD                                      1  ~5      ~5, !0
          5        ROPE_END                                      2  ~4      ~5, '%5Cb%7E'
          6        SEND_VAL                                                 ~4
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $7      
          9        ECHO                                                     $7
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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