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FFI::memcpy	FFI::new

FFI	Last updated: Mon, 26 Oct 2026

FFI::memset

(PHP 7 >= 7.4.0, PHP 8)

FFI::memset — Fills a memory area

Description

public static function FFI::memset(FFI\CData &$ptr, int $value, int $size): void

Fills size bytes of the memory area pointed to by ptr with the given byte value.

Parameters

ptr: The start of the memory area to fill.
value: The byte to fill with.
size: The number of bytes to fill.

Return Values

No value is returned.

FFI::memcpy	FFI::new

FFI	Last updated: Mon, 26 Oct 2026