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<?php $newstring = 'artist_type_id = ? AND id IN (?) AND virtual = ?'; $pos = strpos($newstring, '?', 0); // $pos = 7, not 0 echo $pos;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JNj9C
function name:  (null)
number of ops:  9
compiled vars:  !0 = $newstring, !1 = $pos
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'artist_type_id+%3D+%3F+AND+id+IN+%28%3F%29+AND+virtual+%3D+%3F'
    3     1        INIT_FCALL                                               'strpos'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 '%3F'
          4        SEND_VAL                                                 0
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !1, $3
    5     7        ECHO                                                     !1
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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