# shm_remove_var

(PHP 4, PHP 5)

shm_remove_var — Removes a variable from shared memory

### Description

bool shm_remove_var ( int `$shm_identifier` , int `$variable_key` )

Removes a variable with a given `variable_key` and frees the occupied memory.

### Parameters

`shm_identifier`

  The shared memory identifier.

`variable_key`

  The variable key.

### Return Values

Returns `TRUE` on success or `FALSE` on failure.

### See Also

- shm_remove()