php man page for shm_get_var

SHM_GET_VAR(3)								 1							    SHM_GET_VAR(3)

shm_get_var - Returns a variable from shared memory

SYNOPSIS
       mixed shm_get_var (resource  $shm_identifier, int  $variable_key)

DESCRIPTION
       shm_get_var(3)  returns	the  variable with a given $variable_key, in the given shared memory segment. The variable is still present in the
       shared memory.

PARAMETERS
	      o $shm_identifier
		- Shared memory segment, obtained from shm_attach(3).

	      o $variable_key
		- The variable key.

RETURN VALUES
	Returns the variable with the given key.

SEE ALSO
       shm_has_var(3), shm_put_var(3).

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