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<?php $frase = "Lorem ápsum";echo preg_replace('/[^0-9a-záéíóúñ\ ]/i', '', $frase); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Y1VRG
function name:  (null)
number of ops:  8
compiled vars:  !0 = $frase
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Lorem+%C2%90%C3%A1psum'
          1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5B%5E0-9a-z%C3%A1%C3%A9%C3%AD%C3%B3%C3%BA%C3%B1%5C+%5D%2Fi'
          3        SEND_VAL                                                 ''
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ECHO                                                     $2
    3     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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