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shm_get_var

shm_get_var

(PHP 4, PHP 5)

shm_get_varReturns a variable from shared memory

说明

mixed shm_get_var ( resource $shm_identifier , int $variable_key )

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.

参数

shm_identifier

Shared memory segment, obtained from shm_attach().

variable_key

The variable key.

返回值

Returns the variable with the given key.

参见


  • ftok
  • msg_get_queue
  • msg_queue_exists
  • msg_receive
  • msg_remove_queue
  • msg_send
  • msg_set_queue
  • msg_stat_queue
  • sem_acquire
  • sem_get
  • sem_release
  • sem_remove
  • shm_attach
  • shm_detach
  • shm_get_var
  • shm_has_var
  • shm_put_var
  • shm_remove
  • shm_remove_var
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