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<?php $pattern = '/^[\p{L}\-\. ]{2,100}$/'; $subject = 'Łódź'; preg_match( $pattern , $subject , $matches ); print_r( $matches );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/G4rP4
function name:  (null)
number of ops:  11
compiled vars:  !0 = $pattern, !1 = $subject, !2 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F%5E%5B%5Cp%7BL%7D%5C-%5C.+%5D%7B2%2C100%7D%24%2F'
    4     1        ASSIGN                                                   !1, '%C5%81%C3%B3d%C5%BA'
    6     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_REF                                                 !2
          6        DO_ICALL                                                 
    8     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !2
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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