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openssl_x509_export_to_file

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

openssl_x509_export_to_fileExports a certificate to file

说明

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

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

可选参数 notext 影响输出的冗余度。如果设为 FALSE,输出内容将包含附加的人类可读信息。notext 的缺省值为 TRUE

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE

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