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

0 vote220 views1 answer
Laravel db query log string replacements
PHP Laravel
12 votes189 views5 answers
Convert array to object php
PHP
0 vote188 views2 answers
Laravel run schedule only on production
PHP Laravel
2 votes163 views5 answers
Installing php on ubuntu
PHP
0 vote235 views1 answer
How to store value in session using javascript in php
PHP
15 votes196 views6 answers
Transaction laravel
PHP Laravel
-1 vote127 views2 answers
Laravel pagination keep query string
PHP
0 vote166 views4 answers
Delete in crud php
PHP
0 vote145 views1 answer
Laravel blade trim whitespace
PHP Laravel
1 vote201 views1 answer
Limiting requests to controllers in laravel
PHP Laravel