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# openssl_error_string

(PHP 4 >= 4.0.6, PHP 5)

openssl_error_string -- Return openSSL error message

## Description

mixed openssl_error_string ( void )

Returns an error message string, or `FALSE` if there are no more error messages to return.

openssl_error_string() returns the last error from the openSSL library. Error messages are stacked, so this function should be called multiple times to collect all of the information.

範例 1. openssl_error_string() example

`<?php // lets assume you just called an openssl function that failed while ($msg = openssl_error_string()) echo $msg . "<br />\n"; ?>`

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