shm_detach
shm_has_var
Semaphore Funkcje
PHP Manual

# shm_get_var

(PHP 4, PHP 5)

shm_get_var — Returns a variable from shared memory

### Opis

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.

### Parametry

`shm_identifier`

  Shared memory segment, obtained from shm_attach().

`variable_key`

  The variable key.

### Zwracane wartości

Returns the variable with the given key.

### Zobacz też:

- shm_has_var() - Check whether a specific entry exists
- shm_put_var() - Inserts or updates a variable in shared memory

shm_detach
shm_has_var
Semaphore Funkcje
PHP Manual