FFI::string

Creates a PHP string from a memory area

説明

public static string FFI::string(FFI\CData &$ptr, intnull $size = null)

Creates a PHP string from size bytes of the memory area pointed to by ptr.

パラメータ

ptr

The start of the memory area from which to create a string.

size

The number of bytes to copy to the string. If size is omitted or null, ptr must be a zero terminated array of C char.

戻り値

The freshly created PHP string.

変更履歴

バージョン 説明
8.0.0 size is nullable now; previously, its default was 0.