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<?php $text = 'Título ú Nota ó!'; $text = preg_replace('/[^a-zA-Z0-9áéíóúñ\', ]/i','',$text); echo $text; die; echo preg_replace('/[\x{00ff}-\x{ffff}]/u', '*', $text); echo $text; $mystring = 'Título ú Nota ó !¡ ! áéíóúñ )()&*%#$DR GT^(%(%(*&_{|}{jjkg cde d"'; $find = array ( '#[^a-z0-99áéíóúñ\\s]#is', '#\\s#' ); $replace = array ( '', ' ' ); $mystring = preg_replace ( $find, $replace, $mystring ); echo $mystring;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/JFf6f
function name:  (null)
number of ops:  27
compiled vars:  !0 = $text, !1 = $mystring, !2 = $find, !3 = $replace
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'T%C3%ADtulo+%C3%BA+Nota+%C3%B3%21'
    4     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5B%5Ea-zA-Z0-9%C3%A1%C3%A9%C3%AD%C3%B3%C3%BA%C3%B1%27%2C+%5D%2Fi'
          3        SEND_VAL                                                 ''
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $5      
          6        ASSIGN                                                   !0, $5
    6     7        ECHO                                                     !0
    7     8      > EXIT                                                     
   11     9*       INIT_FCALL                                               'preg_replace'
         10*       SEND_VAL                                                 '%2F%5B%5Cx%7B00ff%7D-%5Cx%7Bffff%7D%5D%2Fu'
         11*       SEND_VAL                                                 '%2A'
         12*       SEND_VAR                                                 !0
         13*       DO_ICALL                                         $7      
         14*       ECHO                                                     $7
   12    15*       ECHO                                                     !0
   14    16*       ASSIGN                                                   !1, 'T%C3%ADtulo+%C3%BA+Nota+%C3%B3+%21%C2%A1++%21+%C3%A1%C3%A9%C3%AD%C3%B3%C3%BA%C3%B1++%29%28%29%26%2A%25%23%24DR+GT%5E%28%25%28%25%28%2A%26_%7B%7C%7D%7Bjjkg+cde+d%22'
   16    17*       ASSIGN                                                   !2, <array>
   17    18*       ASSIGN                                                   !3, <array>
   19    19*       INIT_FCALL                                               'preg_replace'
         20*       SEND_VAR                                                 !2
         21*       SEND_VAR                                                 !3
         22*       SEND_VAR                                                 !1
         23*       DO_ICALL                                         $11     
         24*       ASSIGN                                                   !1, $11
   21    25*       ECHO                                                     !1
         26*     > RETURN                                                   1

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