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shm_put_var

shm_put_var

(PHP 4, PHP 5)

shm_put_varInserts or updates a variable in shared memory

说明

bool shm_put_var ( resource $shm_identifier , int $variable_key , mixed $variable )

shm_put_var() inserts or updates the variable with the given variable_key.

Warnings (E_WARNING level) will be issued if shm_identifier is not a valid SysV shared memory index or if there was not enough shared memory remaining to complete your request.

参数

shm_identifier

A shared memory resource handle as returned by shm_attach()

variable_key

The variable key.

variable

The variable. All variable types that serialize() supports may be used: generally this means all types except for resources and some internal objects that cannot be serialized.

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE.

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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