test.php

<?php
require 'Loader.php';

use Google\ApiCore\ApiException;

try {
    regularException();
} catch (Exception $e) {
    echo "regular exception toString:\n";
    echo "$e";
    echo "\n\n";
    echo "regular exception getTraceAsString:\n";
    echo $e->getTraceAsString();
    echo "\n\n";
}

try {
    googleApiException();
} catch (Exception $e) {
    echo "google api exception toString:\n";
    echo "$e";
    echo "\n\n";
    echo "google api exception getTraceAsString:\n";
    echo $e->getTraceAsString();
    echo "\n\n";
}

function regularException() {
    regularException2();
}

function regularException2() {
    throw new Exception("damn");
}

function googleApiException() {
    googleApiException2();
}

function googleApiException2() {
    throw new ApiException("damn", 99, "status");
}

// output:
// 
// regular exception toString:
// Exception: damn in /home/dleibovic/test.php:33
// Stack trace:
// #0 /home/dleibovic/test.php(29): regularException2()
// #1 /home/dleibovic/test.php(7): regularException()
// #2 {main}

// regular exception getTraceAsString:
// #0 /home/dleibovic/test.php(29): regularException2()
// #1 /home/dleibovic/test.php(7): regularException()
// #2 {main}

// google api exception toString:
// Google\ApiCore\ApiException: damn


// google api exception getTraceAsString:
// #0 /home/dleibovic/test.php(37): googleApiException2()
// #1 /home/dleibovic/test.php(18): googleApiException()
// #2 {main}