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<?php function stripDiacritics(string $string): string { return preg_replace('/[\x{0300}-\x{036f}]/u', '', Normalizer::normalize($string , Normalizer::FORM_D)); } var_dump(stripDiacritics('äüößà')); var_dump(stripDiacritics('c̳̻͚̻̩̻͉̯̄̏͑̋͆̎͐ͬ͑͌́͢h̵͔͈͍͇̪̯͇̞͖͇̜͉̪̪̤̙ͧͣ̓̐̓ͤ͋͒ͥ͑̆͒̓͋̑́͞ǎ̡̮̤̤̬͚̝͙̞͎̇ͧ͆͊ͅo̴̲̺͓̖͖͉̜̟̗̮̳͉̻͉̫̯̫̍̋̿̒͌̃̂͊̏̈̏̿ͧ́ͬ̌ͥ̇̓̀͢͜s̵̵̘̹̜̝̘̺̙̻̠̱͚̤͓͚̠͙̝͕͆̿̽ͥ̃͠͡'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WodoOD
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'stripdiacritics'
          2        SEND_VAL                                                 '%C3%A4%C3%BC%C3%B6%C3%9F%C3%A0'
          3        DO_FCALL                                      0  $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
    9     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'stripdiacritics'
          8        SEND_VAL                                                 'c%CC%B3%CC%BB%CD%9A%CC%BB%CC%A9%CC%BB%CD%89%CC%AF%CC%84%CC%8F%CD%91%CC%8B%CD%86%CC%8E%CD%90%CD%AC%CD%91%CD%8C%CC%81%CD%A2h%CC%B5%CD%94%CD%88%CD%8D%CD%87%CC%AA%CC%AF%CD%87%CC%9E%CD%96%CD%87%CC%9C%CD%89%CC%AA%CC%AA%CC%A4%CC%99%CD%A7%CD%A3%CC%93%CC%90%CC%93%CD%A4%CD%8B%CD%92%CD%A5%CD%91%CC%86%CD%92%CC%93%CD%8B%CC%91%CC%81%CD%9E%C7%8E%CC%A1%CC%AE%CC%A4%CC%A4%CC%AC%CD%9A%CC%9D%CD%99%CC%9E%CD%8E%CC%87%CD%A7%CD%86%CD%8A%CD%85o%CC%B4%CC%B2%CC%BA%CD%93%CC%96%CD%96%CD%89%CC%9C%CC%9F%CC%97%CC%AE%CC%B3%CD%89%CC%BB%CD%89%CC%AB%CC%AF%CC%AB%CC%8D%CC%8B%CC%BF%CC%92%CD%8C%CC%83%CC%82%CD%8A%CC%8F%CC%88%CC%8F%CC%BF%CD%A7%CC%81%CD%AC%CC%8C%CD%A5%CC%87%CC%93%CC%80%CD%A2%CD%9Cs%CC%B5%CC%B5%CC%98%CC%B9%CC%9C%CC%9D%CC%98%CC%BA%CC%99%CC%BB%CC%A0%CC%B1%CD%9A%CC%A4%CD%93%CD%9A%CC%A0%CD%99%CC%9D%CD%95%CD%86%CC%BF%CC%BD%CD%A5%CC%83%CD%A0%CD%A1'
          9        DO_FCALL                                      0  $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Function stripdiacritics:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WodoOD
function name:  stripDiacritics
number of ops:  15
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5B%5Cx%7B0300%7D-%5Cx%7B036f%7D%5D%2Fu'
          3        SEND_VAL                                                 ''
          4        INIT_STATIC_METHOD_CALL                                  'Normalizer', 'normalize'
          5        SEND_VAR_EX                                              !0
          6        FETCH_CLASS_CONSTANT                             ~1      'Normalizer', 'FORM_D'
          7        SEND_VAL_EX                                              ~1
          8        DO_FCALL                                      0  $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                         $3      
         11        VERIFY_RETURN_TYPE                                       $3
         12      > RETURN                                                   $3
    5    13*       VERIFY_RETURN_TYPE                                       
         14*     > RETURN                                                   null

End of function stripdiacritics

Generated using Vulcan Logic Dumper, using php 8.0.0


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