Просмотр кода страницы Throw another Exception during already throwing one

Как отрабатывает php код, когда мы бросаем исключение, создавая объект throwable, в момент создания которого мы бросаем ещё одно исключение.

Пример кода


{{file|index.php|
<syntaxhighlight lang="php" line start="1" line="GESHI_FANCY_LINE_NUMBERS" enclose="div">
<?php

class A extends Exception
{
	public function __construct()
	{
		try
		{
			echo "Instance of class A created\n";
			throw new B();
			echo "Some B class code executed";
		}
		catch(B $b)
		{
			echo "Cought object of B class\n";
		}
		
	}
	
	
}


class B extends Exception
{
	public function __construct()
	{
		echo "Instance of class B created\n";
		
	}
}


///////////////////////////////////////////////////////////


try
{
	echo "Programm started\n";
	throw new A();
	echo "Programm execution continues\n";
	
}
catch(A $a)
{
	echo "Cought object of A class\n";
}

</syntaxhighlight>
}}



<?php

class A extends Exception
{
	public function __construct()
	{
		try
		{
			echo "Instance of class A created\n";
			throw new B();
			echo "Some B class code executed";
		}
		catch(B $b)
		{
			echo "Cought object of B class\n";
		}
		
	}
	
	
}


class B extends Exception
{
	public function __construct()
	{
		echo "Instance of class B created\n";
		
	}
}


///////////////////////////////////////////////////////////


try
{
	echo "Programm started\n";
	throw new A();
	echo "Programm execution continues\n";
	
}
catch(A $a)
{
	echo "Cought object of A class\n";
}


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