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<?php var_dump( preg_match( '/^[A-Za-zА-Яа-я0-9\s\,\.\-\:\;]{2,128}/', '#$ 790----------', $matches ), $matches );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Kkht7
function name:  (null)
number of ops:  10
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
    3     1        INIT_FCALL                                               'preg_match'
    4     2        SEND_VAL                                                 '%2F%5E%5BA-Za-z%D0%90-%D0%AF%D0%B0-%D1%8F0-9%5Cs%5C%2C%5C.%5C-%5C%3A%5C%3B%5D%7B2%2C128%7D%2F'
    5     3        SEND_VAL                                                 '%23%24+790----------'
    6     4        SEND_REF                                                 !0
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
    8     7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    9     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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