* The flags that you can use: * "a" for access (sets SHM_RDONLY for shmat) * use this flag when you need to open an existing shared memory * segment for read only
* @param int $permissions* The permissions that you wish to assign to your memory segment, those * are the same as permission for a file. Permissions need to be passed * in octal form, like for example 0644 *
* @param int $size* The size of the shared memory block you wish to create in bytes *
* @return resource|false|Shmop On success shmop_open will return an id that you can * use to access the shared memory segment you've created. FALSE is * returned on failure. */ #[LanguageLevelTypeAware(["8.0" => "Shmop|false"], default: "resource|false")] function shmop_open(int $key, string $mode, int $permissions, int $size) {} /** * Read data from shared memory block * @link https://php.net/manual/en/function.shmop-read.php * @param Shmop|resource $shmop* The shared memory block identifier created by * shmop_open *
* @param int $offset* Offset from which to start reading *
* @param int $size* The number of bytes to read *
* @return string|false the data or FALSE on failure. */ #[LanguageLevelTypeAware(["8.0" => "string"], default: "string|false")] function shmop_read(#[LanguageLevelTypeAware(["8.0" => "Shmop"], default: "resource")] $shmop, int $offset, int $size) {} /** * Close shared memory block * @link https://php.net/manual/en/function.shmop-close.php * @param Shmop|resource $shmop* The shared memory block identifier created by * shmop_open *
* @return void No value is returned. */ #[Deprecated(since: '8.0')] function shmop_close(#[LanguageLevelTypeAware(["8.0" => "Shmop"], default: "resource")] $shmop): void {} /** * Get size of shared memory block * @link https://php.net/manual/en/function.shmop-size.php * @param Shmop|resource $shmop* The shared memory block identifier created by * shmop_open *
* @return int an int, which represents the number of bytes the shared memory * block occupies. */ function shmop_size(#[LanguageLevelTypeAware(["8.0" => "Shmop"], default: "resource")] $shmop): int {} /** * Write data into shared memory block * @link https://php.net/manual/en/function.shmop-write.php * @param Shmop|resource $shmop* The shared memory block identifier created by * shmop_open *
* @param string $data* A string to write into shared memory block *
* @param int $offset* Specifies where to start writing data inside the shared memory * segment. *
* @return int|false The size of the written data, or FALSE on * failure. */ #[LanguageLevelTypeAware(["8.0" => "int"], default: "int|false")] function shmop_write(#[LanguageLevelTypeAware(["8.0" => "Shmop"], default: "resource")] $shmop, string $data, int $offset) {} /** * Delete shared memory block * @link https://php.net/manual/en/function.shmop-delete.php * @param Shmop|resource $shmop* The shared memory block identifier created by * shmop_open *
* @return bool TRUE on success or FALSE on failure. */ function shmop_delete(#[LanguageLevelTypeAware(["8.0" => "Shmop"], default: "resource")] $shmop): bool {} /** * @since 8.0 */ final class Shmop {} // End of shmop v.