Memory object container access controller.
Memory manager stores a list of generated objects to control them. So container objects always have at least one reference and can’t be automatically destroyed.
This class is intended to be an userland proxy to memory container object. It’s not referenced by memory manager and class destructor is invoked immediately after going out of scope or unset operation.
Class also provides ZendMemoryContainer interface and works as proxy for such cases.
Get string value reference
_Must_ be used for value access before PHP v 5.2 or _may_ be used for performance considerations
Return type: | &string |
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Signal, that value is updated by external code.
Should be used together with getRef()
Lock object in memory.
Unlock object