shm_get_var
(PHP 4, PHP 5, PHP 7)
shm_get_var — Returns a variable from shared memory
说明
shm_get_var() returns the variable with a given variable_key
, in the given shared memory segment. The variable is still present in the shared memory.
返回值
Returns the variable with the given key.
参见
- shm_has_var() - Check whether a specific entry exists
- shm_put_var() - Inserts or updates a variable in shared memory