CURLOPT_UPLOAD_BUFFERSIZE

ConstantAdded in PHP 8.2

CURLOPT_UPLOAD_BUFFERSIZE — Preferred buffer size in bytes for the cURL upload buffer. The upload buffer size by default is 64 kilobytes. The maximum buffer size allowed to be set is 2 megabytes. The minimum buffer size allowed to be set is 16 kilobytes. Available as of PHP 8.2.0 and cURL 7.62.0.

PHP 5
PHP 7
PHP 8.0
PHP 8.1
PHP 8.2
Added
PHP 8.3
PHP 8.4
PHP 8.5
CURLOPT_UPLOAD_BUFFERSIZE = 280;

Changes to the CURLOPT_UPLOAD_BUFFERSIZE Constant

PHP 8.2

  • Constant added

CURLOPT_UPLOAD_BUFFERSIZE Constant Availability

PHP VersionAvailability
PHP 8.5Future Release Yes
PHP 8.4Upcoming Release Yes
PHP 8.3Supported (Latest) Yes
PHP 8.2Supported Yes
PHP 8.1Security-Fixes Only No
PHP 8.0Unsupported No
PHP 7.4Unsupported No
PHP 7.3Unsupported No
PHP 7.2Unsupported No
PHP 7.1Unsupported No
PHP 7.0Unsupported No
PHP 5.6Unsupported No
PHP 5.5Unsupported No
PHP 5.4Unsupported No
PHP 5.3Unsupported No