Semaphore Funções
msg_get_queue
Semaphore Funções
PHP Manual

# ftok

(PHP 4 >= 4.2.0, PHP 5)

ftok — Convert a pathname and a project identifier to a System V IPC key

### Descrição

int ftok ( string `$pathname` , string `$proj` )

The function converts the `pathname` of an existing accessible file and a project identifier into an integer for use with for example shmop_open() and other System V IPC keys.

### Parâmetros

`pathname`

  Path to an accessible file.

`proj`

  Project identifier. This must be a one character string.

### Valor Retornado

On success the return value will be the created key value, otherwise -1 is returned.

### Veja Também

- shmop_open() - Cria ou abre um bloco de memória compartilhada
- sem_get() - Get a semaphore id

Semaphore Funções
msg_get_queue
Semaphore Funções
PHP Manual