Weakref::valid

(PECL weakref >= 0.1.0)

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

Description

Checks whether the object referenced still exists.

Parameters

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

← Weakref::release

WeakMap →

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/weakref.valid.php