(PHP 4 >= 4.2.0, PHP 5)
openssl_csr_export — Exports a CSR as a string
$csr
, string &$out
[, bool $notext = true
] )
openssl_csr_export() takes the Certificate Signing
Request represented by csr and stores it as
ascii-armoured text into out, which is passed by
reference.
csr
out
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.