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PHP - Manual: openssl_error_string - 互联网笔记

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PHP官方手册 - 互联网笔记

PHP - Manual: openssl_error_string

2025-05-06

openssl_error_string

(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)

openssl_error_string返回 openSSL 错误消息

说明

openssl_error_string(): string|false

openssl_error_string() 从openSSL库返回最后一个错误。错误消息已被队列化,因此这个函数可以多次调用用来收集所有的信息。最后一个错误将是最近的一个。

参数

此函数没有参数。

返回值

成功,返回错误信息字符串,如果没有任何错误信息则返回 false

示例

示例 #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";
?>
添加备注

用户贡献的备注 1 note

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3
Joey
8 years ago
You need to do something like this to clear it:

while(openssl_error_string() !== false);

Some openssl functions will add errors to the list even if they succeed.

官方地址:https://www.php.net/manual/en/function.openssl-error-string.php

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