openssl_encrypt
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OpenSSL Funções
PHP Manual

# openssl_error_string

(PHP 4 >= 4.0.6, PHP 5)

openssl_error_string — Return openSSL error message

### Descrição

string openssl_error_string ( void )

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

### Valor Retornado

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

### Exemplos

Exemplo #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";
?>`

openssl_encrypt
openssl_free_key
OpenSSL Funções
PHP Manual