GoLang Weakref::valid

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PHP Weakref::valid

PHP original manual for Weakref::valid [ show | php.net ]

(PECL weakref >= 0.1.0)

Weakref::valid — Checks whether the object referenced still exists

public bool Weakref::valid ( void )

Checks whether the object referenced still exists.

This function has no parameters.

Returns TRUE if the object still exists and is thus still accessible via Weakref::get(), FALSE otherwise.