By John Koster
                                
                                                        
                        
                        
                    The before method can be used to return a part of a string before the first occurrence of a $search character.
This method can be used to help parse URL query strings, or to quickly find substrings based on a certain character; it is the logical opposite of the after helper method.
#Signature
The signature of the before method is:
1public static function before(
2        $subject,
3        $search
4    );
#Example Use
The before method can be used like so:
1use Illuminate\Support\Str;
2
3// Outputs "https://stillat.com"
4echo Str::before('https://stillat.com?ref=newsletter', '?');
∎