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  1. <?php
  2.  
  3.     $str = "asdas�sadsad";
  4.     $str = preg_replace('/[^`1234567890qwertyuiop\[\]asdfghjkl;\'zxcvbnm,\.-~!@%\^&\*\(\)_\+\{\}:\|<>\?ąęćżźółńQWERTYUIOPASDFGHJKLZXCVBNMĄĘĆŻŹÓŁŃ]/i', '', $str);
  5.     echo $str;
Success #stdin #stdout 0.02s 24448KB
comments (?)
stdin 
Standard input is empty
stdout 
asdassadsad
https://ideone.com/7d3O8c
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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