openssl_csr_export
Function openssl_pkey_get_details can read this resource. Try:
<?php
print_r(openssl_pkey_get_details(openssl_csr_get_public_key($csr)));
?>
openssl_csr_get_public_key
(PHP 5 >= 5.2.0)
openssl_csr_get_public_key — Returns the public key of a CERT
说明
Warning
本函数还未编写文档，仅有参数列表。
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User Contributed Notes
openssl_csr_get_public_key - [1 notes]
php at siemenroorda dot nl ¶
3 years ago