$sanitizer→alphanumeric() 
Sanitize to ASCII alphanumeric (a-z A-Z 0-9)
Usage
// basic usage
$string = $sanitizer->alphanumeric(string $value);
// usage with all arguments
$string = $sanitizer->alphanumeric(string $value, $beautify = false, int $maxLength = 1024);Arguments
| Name | Type(s) | Description | 
|---|---|---|
$value | string | Value to sanitize  | 
$beautify (optional) | bool int | Whether to beautify (See Sanitizer::translate option too)  | 
$maxLength (optional) | int | Maximum length of returned value Default:1024  | 
Return value
string
$sanitizer methods and properties
API reference based on ProcessWire core version 3.0.252