remove special characters from string php

Today, We want to share with you remove special characters from string php.In this post we will show you php removes multiple characters from string, hear for removes html special character from string php we will give you demo and example for implement.In this post, we will learn about Use the PHP htmlspecialchars() function with an example.

remove special characters except space from string php

In this tutorial we learn to all about removes special character from string php Examples like as a remove from string php, removes specific character, php remove multiple characters or many more.

Remove all special characters from a string

function clean($allCleanString) {
   $allCleanString = str_replace(' ', '-', $allCleanString);

   return preg_replace('/[^A-Za-z0-9\-]/', '', $allCleanString);
}

echo clean('a|"bc!@£de^&$f g');

Using str_replace() Method:

' ), ' ', $allCleanString); 
	
	return $res; 
	} 

$allCleanString = "Example,to removeSpecial'Char;"; 
$allCleanString = RemoveSpecialChar($allCleanString); 
echo $allCleanString; 
?>

You can also check other tutorial of string,

• Removes Special Characters From String Php
• MySQL Remove Special Characters From Database
• Remove Null Values From Array In PHP

Using str_ireplace() Method:

' ), ' ', $allCleanString); 
	
	return $res; 
	} 

$allCleanString = "Example,to removeSpecial'Char;"; 
 
$allCleanString = RemoveSpecialChar($allCleanString); 
echo $allCleanString; 
?>

Using preg_replace() Method

Special'Char;"; 

$allCleanString = RemoveSpecialChar($allCleanString); 
echo $allCleanString; 
?>

seo friendly url using PHP

function seo_friendly_url($user_str_data){
    $user_str_data = str_replace(array('[\', \']'), '', $user_str_data);
    $user_str_data = preg_replace('/\[.*\]/U', '', $user_str_data);
    $user_str_data = preg_replace('/&(amp;)?#?[a-z0-9]+;/i', '-', $user_str_data);
    $user_str_data = htmlentities($user_str_data, ENT_COMPAT, 'utf-8');
    $user_str_data = preg_replace('/&([a-z])(acute|uml|circ|grave|ring|cedil|slash|tilde|caron|lig|quot|rsquo);/i', '\\1', $user_str_data );
    $user_str_data = preg_replace(array('/[^a-z0-9]/i', '/[-]+/') , '-', $user_str_data);
    return strtolower(trim($user_str_data, '-'));
}

I hope you get an idea about removes specials character from string php.
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