src/Text/Template.php
public function jsonSerialize()
    {
        $ret = new stdClass();

        $ret->content = $this->content;
        $ret->context = $this->context;

        return $ret;
    }
public function jsonSerialize()
    {
        $ret = new stdClass();

        $ret->content = $this->content;
        $ret->context = $this->context;

        return $ret;
    }
Specify data which should be serialized to JSON (PHP 5.4.0+ only).

@link http://php.net/manual/en/jsonserializable.jsonserialize.php

@return mixed data which can be serialized by <b>json_encode</b>,
which is a value of any type other than a resource.