<?php
$result = $exceptions->tryCatch(function ($exceptionCatcher) use ($console, $exceptions) {
    $exceptionCatcher->tryRunning(function () use ($console, $exceptions) {
        $console->log("tryRunning执行了1");
        $exceptions->throwException(function ($eb) {
            $eb->setMessage("xxx");
        });
        $console->log("不会执行到这里");
        return "没有异常";
    });
    $exceptionCatcher->catchException(function ($it) use ($console) {
        $console->log("catchException执行了");
        return "出现异常" . $it->getMessage();
    });
    $exceptionCatcher->finallyRun(function () use ($console) {
        $console->log("finally run 1...");
    });
});
$console->log("result", $result);
$result = $exceptions->tryCatch(function ($exceptionCatcher) use ($console) {
    $exceptionCatcher->tryRunning(function () use ($console) {
        $console->log("tryRunning执行了2");
        return "没有异常";
    });
    $exceptionCatcher->catchException(function ($it) use ($console) {
        $console->log("不会执行到这里");
        return "出现异常" . $it->getMessage();
    });
    $exceptionCatcher->finallyRun(function () use ($console) {
        $console->log("finally run 2...");
    });
});
$console->log("result", $result);