(PHP 4 >= 4.2.0, PHP 5)
openssl_csr_export_to_file — Exports a CSR to a file
$csr
, string $outfilename
[, bool $notext = true
] )
openssl_csr_export_to_file() takes the Certificate
Signing Request represented by csr and saves it
as ascii-armoured text into the file named by outfilename.
csr
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。
成功时返回 TRUE， 或者在失败时返回 FALSE。