curl_multi_strerror

Function • Params and return types changed in PHP 8.0

Return string describing error code.

PHP 5.3-5.4

Added

PHP 5.6

PHP 7

Improved

PHP 8.1-8.2

PHP 8.3

PHP 8.4

PHP 8.5

PHP 8.6

`curl_multi_strerror` Function synopsis

curl_multi_strerror(int $error_code): ?string

Parameters

`$error_code`

Typeint

One of the CURLM_* constants.

$error_code accepts one of the following constant values:

Return value

Type?string

Returns error string for valid error code, null otherwise.

Changes to the `curl_multi_strerror` Function

PHP 8.0

Return type added: ?string
Parameter name of parameter #1 changed: $errornum to $error_code
Parameter type added for parameter #1 ($error_code): int

- curl_multi_strerror($errornum)
+ curl_multi_strerror(int $error_code): ?string

PHP 5.5

Function added

`curl_multi_strerror` Function Availability

PHP Version	Availability
PHP 8.6Future Release	Yes
PHP 8.5Upcoming Release	Yes
PHP 8.4Supported (Latest)	Yes
PHP 8.3Supported	Yes
PHP 8.2Security-Fixes Only	Yes
PHP 8.1Security-Fixes Only	Yes
PHP 8.0Unsupported	Yes
PHP 7.4Unsupported	Yes
PHP 7.3Unsupported	Yes
PHP 7.2Unsupported	Yes
PHP 7.1Unsupported	Yes
PHP 7.0Unsupported	Yes
PHP 5.6Unsupported	Yes
PHP 5.5Unsupported	Yes
PHP 5.4Unsupported	No
PHP 5.3Unsupported	No