<?php

/**
 * You can catch exceptions thrown in a deep level function
 */

function employee()
{
    throw new \Exception("I am just an employee !");
}

function manager()
{
    employee();
}

function boss()
{
    try {
        manager();
    } catch (\Exception $e) {
        echo $e->getMessage();
    }
}

boss(); // output: "I am just an employee !"