ReflectionClass引入了哪个PHP版本? [英] What version of PHP was ReflectionClass introduced in?
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问题描述
ReflectionClass引入了什么版本的PHP?
What version of PHP was ReflectionClass introduced in?
例如:
$objMetaData = new ReflectionClass('Direction');
$arrValidDirections = $objMetaData->getConstants();
推荐答案
根据到更改日志对于PHP5,在PHP 5.0.0的第二个Beta中引入了反射API. 我想 ReflectionClass 是在同一时间介绍的,但我不确定.
According to the changes log for PHP5, the reflection API was introduced in the second beta of PHP 5.0.0. i suppose that ReflectionClass was introduced in the same time, but I'm not sure.
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