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

20 votes113 views6 answers
Create model laravel
PHP
11 votes138 views3 answers
Laravel log reader
PHP Laravel
0 vote154 views1 answer
Php add element to beginning of associative array
PHP
26 votes131 views6 answers
Laravel model with migration
PHP Laravel
1 vote110 views1 answer
Laravel end date greater than start date validation
PHP
3 votes129 views5 answers
Get current locale laravel
PHP
0 vote110 views1 answer
Php input onchange
PHP
4 votes161 views5 answers
Codeigniter 4 base_url
PHP
0 vote130 views1 answer
Laravel blade dynamic class loop foreach
PHP Laravel
27 votes125 views4 answers
SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 1000 bytes
PHP