PHP Manual
FFI
Releases an unmanaged data structure

FFI::free

(PHP 7 >= 7.4.0)

FFI::free — Releases an unmanaged data structure

说明

public static FFI::free ( FFI\CData &$ptr ) : void

Manually releases a previously created unmanaged data structure.

参数

ptr: The handle of the unmanaged pointer to a C data structure.

返回值

没有返回值。

相关文章

php xml 操作 sdo relational data access service php data structures the map class php ffi c data handles php ffi main interface to c code and data php data structures 预定义常量 php ffi creates an unmanaged pointer to c data php ffi releases an unmanaged data structure php ffi creates a c data structure php ffi gets the size of c data or types php gd 和图像处理函数取得 getimagesize，exif read data，exif thumbnail，exif imagetype 所返回的图像类型的 mime 类型 php inclued 函数 get the inclued data php mcve 函数 delete specified transaction from mcve conn structure php maxdb 函数 fetch meta data for a single field php msession 函数 get data session unstructured data php semaphore 函数 set information in the message queue data structure php semaphore 函数 returns information from the message queue data structure php odbc 函数 get result data php pdf 函数 close structure element or other content item php intltimezone get the timezone data version currently used by icu php vtiful kernel excel vtiful kernel excel data

关注编程学问公众号