Semaphore Functions
PHP Manual

shm_get_var

Returns a variable from shared memory

Description

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.

Parameters

shm_identifier

Shared memory segment, obtained from shm_attach.

variable_key

The variable key.

Return Values

Returns the variable with the given key.

See Also

  • shm_has_var
  • shm_put_var