system/View/Filters.php
public static function excerpt(string $value, string $phrase, int $radius = 100): string
	{
		helper('text');

		return excerpt($value, $phrase, $radius);
	}
public static function excerpt(string $value, string $phrase, int $radius = 100): string
	{
		helper('text');

		return excerpt($value, $phrase, $radius);
	}
Returns an excerpt of the given string.

@param string  $value
@param string  $phrase
@param integer $radius

@return string