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<?php $query = 'SELECT #JOIN LIMIT 1'; substr_replace($query, 'JOIN ', strpos($query, '#JOIN'), 0); echo $qury;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BRpWS
function name:  (null)
number of ops:  13
compiled vars:  !0 = $query, !1 = $qury
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'SELECT+%23JOIN+LIMIT+1'
    5     1        INIT_FCALL                                               'substr_replace'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'JOIN+'
          4        INIT_FCALL                                               'strpos'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 '%23JOIN'
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        SEND_VAL                                                 0
         10        DO_ICALL                                                 
    7    11        ECHO                                                     !1
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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