OpenSSL 函数
PHP Manual

openssl_x509_export_to_file

(PHP 4 >= 4.2.0, PHP 5)

openssl_x509_export_to_fileExports a certificate to file

说明

bool openssl_x509_export_to_file ( mixed $x509 , string $outfilename [, bool $notext ] )

openssl_x509_export_to_file() stores x509 into a file named by outfilename in a PEM encoded format.

参数

x509

参见密钥/证书参数以获取有效值列表。

outfilename

Path to the output file.

notext

The optional parameter notext affects the verbosity of the output; if it is FALSE, then additional human-readable information is included in the output. The default value of notext is TRUE.

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE.


OpenSSL 函数
PHP Manual