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<curl_multi_setoptcurl_pause>
^cURL FunctionsLast updated: Mon, 26 Oct 2026

curl_multi_strerror

(PHP 5 >= 5.5.0, PHP 7, PHP 8)

curl_multi_strerror — Return string describing error code

Description

function curl_multi_strerror(int $error_code): ?string

Returns a text error message describing the given CURLM_* error code.

Parameters

error_code

One of the CURLM_* constants.

Return Values

Returns the error description. For an unknown error code this is "Unknown error".

See Also


<curl_multi_setoptcurl_pause>
^cURL FunctionsLast updated: Mon, 26 Oct 2026