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streamWrapper::stream_tell	streamWrapper::stream_write

streamWrapper	Last updated: Mon, 26 Oct 2026

streamWrapper::stream_truncate

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

streamWrapper::stream_truncate — Truncate stream

Description

public function streamWrapper::stream_truncate(int $new_size): bool

Will respond to truncation, e.g., through ftruncate().

Parameters

new_size: The new size.

Return Values

Returns true on success or false on failure.

See Also

ftruncate() - Truncates a file to a given length

streamWrapper::stream_tell	streamWrapper::stream_write

streamWrapper	Last updated: Mon, 26 Oct 2026