Php filter non utf-8 characters

function remove_bs($Str) {  
  $StrArr = str_split($Str); $NewStr = '';
  foreach ($StrArr as $Char) {    
    $CharNo = ord($Char);
    if ($CharNo == 163) { $NewStr .= $Char; continue; } // keep £ 
    if ($CharNo > 31 && $CharNo < 127) {
      $NewStr .= $Char;    
    }
  }  
  return $NewStr;
}

Source: stackoverflow.com

Similar codes

36 votes131 views6 answers
Laravel 8 foreign key migration
PHP Laravel
2 votes135 views1 answer
Wordpress display all variables
PHP
0 vote121 views1 answer
Php excel to array
PHP
2 votes112 views2 answers
Laravel eloquent randomise data from database
PHP
1 vote142 views1 answer
Php has constant
PHP
4 votes136 views2 answers
How to create access token in laravel
PHP
0 vote172 views1 answer
List all subcategories from category
PHP
0 vote136 views1 answer
How to remove text tab in wordpress editor
PHP Wordpress
0 vote142 views1 answer
Php locale
PHP
7 votes114 views3 answers
Array_intersect php
PHP