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<?php
// Start of sysvshm v.
/**
* Creates or open a shared memory segment
* @link https://php.net/manual/en/function.shm-attach.php
* @param int $key <p>
* A numeric shared memory segment ID
* </p>
* @param int $memsize [optional] <p>
* The memory size. If not provided, default to the
* sysvshm.init_mem in the <i>php.ini</i>, otherwise 10000
* bytes.
* </p>
* @param int $perm [optional] <p>
* The optional permission bits. Default to 0666.
* </p>
* @return resource a shared memory segment identifier.
* @since 4.0
* @since 5.0
*/
function shm_attach ($key, $memsize = null, $perm = 0666) {}
/**
* Removes shared memory from Unix systems
* @link https://php.net/manual/en/function.shm-remove.php
* @param resource $shm_identifier <p>
* The shared memory identifier as returned by
* <b>shm_attach</b>
* </p>
* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
* @since 4.0
* @since 5.0
*/
function shm_remove ($shm_identifier) {}
/**
* Disconnects from shared memory segment
* @link https://php.net/manual/en/function.shm-detach.php
* @param resource $shm_identifier <p>
* A shared memory resource handle as returned by
* <b>shm_attach</b>
* </p>
* @return bool <b>shm_detach</b> always returns <b>TRUE</b>.
* @since 4.0
* @since 5.0
*/
function shm_detach ($shm_identifier) {}
/**
* Inserts or updates a variable in shared memory
* @link https://php.net/manual/en/function.shm-put-var.php
* @param resource $shm_identifier <p>
* A shared memory resource handle as returned by
* <b>shm_attach</b>
* </p>
* @param int $variable_key <p>
* The variable key.
* </p>
* @param mixed $variable <p>
* The variable. All variable types
* that <b>serialize</b> supports may be used: generally
* this means all types except for resources and some internal objects
* that cannot be serialized.
* </p>
* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
* @since 4.0
* @since 5.0
*/
function shm_put_var ($shm_identifier, $variable_key, $variable) {}
/**
* Check whether a specific entry exists
* @link https://php.net/manual/en/function.shm-has-var.php
* @param resource $shm_identifier <p>
* Shared memory segment, obtained from <b>shm_attach</b>.
* </p>
* @param int $variable_key <p>
* The variable key.
* </p>
* @return bool <b>TRUE</b> if the entry exists, otherwise <b>FALSE</b>
* @since 5.3
*/
function shm_has_var ($shm_identifier, $variable_key) {}
/**
* Returns a variable from shared memory
* @link https://php.net/manual/en/function.shm-get-var.php
* @param resource $shm_identifier <p>
* Shared memory segment, obtained from <b>shm_attach</b>.
* </p>
* @param int $variable_key <p>
* The variable key.
* </p>
* @return mixed the variable with the given key.
* @since 4.0
* @since 5.0
*/
function shm_get_var ($shm_identifier, $variable_key) {}
/**
* Removes a variable from shared memory
* @link https://php.net/manual/en/function.shm-remove-var.php
* @param resource $shm_identifier <p>
* The shared memory identifier as returned by
* <b>shm_attach</b>
* </p>
* @param int $variable_key <p>
* The variable key.
* </p>
* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
* @since 4.0
* @since 5.0
*/
function shm_remove_var ($shm_identifier, $variable_key) {}
// End of sysvshm v.
?>
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