src/classes/CCStr.php
public static function replace( $string, $arr, $count = null ) 
	{
		return str_replace( array_keys( $arr ), array_values( $arr ), $string, $count );
	}
public static function replace( $string, $arr, $count = null ) 
	{
		return str_replace( array_keys( $arr ), array_values( $arr ), $string, $count );
	}
public static function replace ( $ string , $ arr , $ count = null ) { return str_replace ( array_keys ( $ arr ) , array_values ( $ arr ) , $ string , $ count ) ; }
str_replace using key => value of an array

@param string		$string
@param array 		$arr
@param int		$count
@return string
str_replace using key = > value of an array