Throwable
 Error
  ArithmeticError
   DivisionByZeroError
  AssertionError
  ParseError
  TypeError
 Exception
  ...

try
{
 // Code that may throw an Exception or Error.
}
catch (Throwable $t)
{
 // Executed only in PHP 7, will not match in PHP 5
}
catch (Exception $e)
{
 // Executed only in PHP 5, will not be reached in PHP 7
}
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9
lubaev dot ka at gmail dot com ¶
11 months ago
php 7.1
try {
 // Code that may throw an Exception or ArithmeticError.
} catch (ArithmeticError | Exception $e) {
 // pass
}

<"htmlcode">

<": [{$this->code}]: {$this->message}\n";
 }
 public function customFunction() {
  echo "A custom function for this type of exception\n";
 }
}

/**
 * 创建一个用于测试异常处理机制的类
 */
class TestException
{
 public $var;
 const THROW_NONE = 0;
 const THROW_CUSTOM = 1;
 const THROW_DEFAULT = 2;
 function __construct($avalue = self::THROW_NONE) {
  switch ($avalue) {
   case self::THROW_CUSTOM:
    // 抛出自定义异常
    throw new MyException('1 is an invalid parameter', 5);
    break;
   case self::THROW_DEFAULT:
    // 抛出默认的异常
    throw new Exception('2 is not allowed as a parameter', 6);
    break;
   default: 
    // 没有异常的情况下，创建一个对象
    $this->var = $avalue;
    break;
  }
 }
}


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