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PHP Manual [Weakref

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PHP Manual || WeakRef

(PECL weakref >= 0.1.0)

Weakref::validChecks whether the object referenced still exists


public Weakref::valid ( void ) : bool

Checks whether the object referenced still exists.


This function has no parameters.

Return Values

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

See Also

  • Weakref::get() - Returns the object pointed to by the weak reference

PHP Manual || WeakRef