(PHP 4, PHP 5, PHP 7)
Removes a variable from shared memory
bool shm_remove_var ( resource $shm_identifier, int $variable_key )
Removes a variable with a given variable_key and frees the occupied memory.
Parameters:
shm_identifier
The shared memory identifier as returned by shm_attach()
variable_key
The variable key.
Returns:
Returns TRUE on success or FALSE on failure.
See also:
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