(PHP 5 >= 5.4.0, PHP 7, PHP 8)
ReflectionExtension::isPersistent — Returns whether this extension is persistent
public ReflectionExtension::isPersistent(): bool
Check whether the extension is persistent.
An extension is persistent when it is loaded using php.ini. An extension is temporary, not persistent, when it is loaded with dl().
This function has no parameters.
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https://www.php.net/manual/en/reflectionextension.ispersistent.php