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<?php $column = '`db`.`test 123`\''; $column2 = '`db`.`test 123`;'; $column2 = '`db`.`test"123`'; var_dump(preg_match('/[\'";]+/', $column)); var_dump(preg_match('/[\'";]+/', $column2));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aGtHC
function name:  (null)
number of ops:  18
compiled vars:  !0 = $column, !1 = $column2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, '%60db%60.%60test+123%60%27'
    5     1        ASSIGN                                                   !1, '%60db%60.%60test+123%60%3B'
    6     2        ASSIGN                                                   !1, '%60db%60.%60test%22123%60'
    8     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'preg_match'
          5        SEND_VAL                                                 '%2F%5B%27%22%3B%5D%2B%2F'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $5      
          8        SEND_VAR                                                 $5
          9        DO_ICALL                                                 
    9    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'preg_match'
         12        SEND_VAL                                                 '%2F%5B%27%22%3B%5D%2B%2F'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                         $7      
         15        SEND_VAR                                                 $7
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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