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? ??? ?? PHP ???? PHP?? ??? ??? ?? ??? ??????

PHP?? ??? ??? ?? ??? ??????

Oct 19, 2024 pm 09:15 PM

How to Obtain Class Name in PHP?

PHP?? ??? ?? ??

Java??? MyClass.class.getSimpleName() ??? ???? ???? SimpleName? ?? ? ????. PHP??? get_class()? ???? ??? ??? ??? ??? ? ????. ??? MyClass::className? ?? ??? ???? ?? ?????? ?? ?? ??? ?????.

PHP 5.5 ? ?? ??:

PHP 5.5??, ClassName::class ??? ???? ??? ??? ??? ? ????. ?:

<code class="php">namespace Name\Space;

class ClassName {}

echo ClassName::class;</code>

??? ?? ??? ??? NameSpaceClassName?? ?????.

5.5 ?? PHP ??:

?? ??? PHP? ??, get_class() ??? ??? ? ??? ?? ???? ?????. ??? ??? ??? ?? ??? ?? ?? ??? ?? ?? ??? ?????.

<code class="php">class ClassName {
    const CLASS_NAME = 'ClassName';
}

echo ClassName::CLASS_NAME;</code>

??:

? ?? ??? ??? ??? static::class? ???? ????. ??:

<code class="php">class ClassName {
    public function getNameOfClass() {
        return static::class;
    }
}

$obj = new ClassName();
echo $obj->getNameOfClass();</code>

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