TeamSpeak3/Helper/StringHelper.php
public function replace($search, $replace, $caseSensitivity = true)
    {
        if ($caseSensitivity) {
            $this->string = str_replace($search, $replace, $this->string);
        } else {
            $this->string = str_ireplace($search, $replace, $this->string);
        }

        return $this;
    }
public function replace($search, $replace, $caseSensitivity = true)
    {
        if ($caseSensitivity) {
            $this->string = str_replace($search, $replace, $this->string);
        } else {
            $this->string = str_ireplace($search, $replace, $this->string);
        }

        return $this;
    }
Replaces every occurrence of the string $search with the string $replace.

@param  string $search
@param  string $replace
@param  boolean $caseSensitivity
@return StringHelper