PHP method to determine which class an object is derived from_PHP tutorial

php method to determine which class an object is derived from

This article describes the example of php method to determine which class an object is derived from. Share it with everyone for your reference. The specific implementation method is as follows:

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$th = new Thread; //创建新对象 if ($th instanceof Thread) //如果对象$th是Thread类型的，则输出Yes echo "Yes"; else echo "No"; ?>

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$th = new Thread; //Create new object if ($th instanceof Thread) //If the object $th is of type Thread, output Yes

echo "Yes";

else<🎜> <🎜>echo "No";<🎜> <🎜>?>

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