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Weakref::valid

(PECL weakref >= 0.1.0)

Checks whether the object referenced still exists

public bool Weakref::valid ( void )

Checks whether the object referenced still exists.

Returns:

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

See also:

Weakref::get() -

Links:

http://php.net/manual/en/weakref.valid.php

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2016-02-24 15:54:11

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