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<?php $text = 'El méu tëst'; $text = preg_replace('~[^\\pL\d]+~', '-', $text); var_dump( $text );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3d5h0
function name:  (null)
number of ops:  11
compiled vars:  !0 = $text
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'El+m%C3%A9u+t%C3%ABst'
    5     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%7E%5B%5E%5CpL%5Cd%5D%2B%7E'
          3        SEND_VAL                                                 '-'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
    7     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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