openssl_error_string

(PHP 4 >= 4.0.6, PHP 5)

openssl_error_string — Return openSSL error message

说明

string openssl_error_string ( void )

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.

返回值

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

范例

Example#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";
?>


	PHP5中文手册 openssl_csr_sign openssl_free_key OpenSSL PHP Manual openssl_error_string (PHP 4 >= 4.0.6, PHP 5) openssl_error_string — Return openSSL error message 说明 string openssl_error_string ( void ) 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. 返回值 Returns an error message string, or `FALSE` if there are no more error messages to return. 范例 Example#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_csr_sign openssl_free_key OpenSSL PHP Manual