(PHP 7 >= 7.2.0)
openssl_pkcs7_read — 锟斤拷PKCS7锟侥硷拷锟斤拷锟斤拷为PEM锟斤拷式证锟斤拷锟斤拷锟斤拷锟�
$infilename
&$certs
锟斤拷锟斤拷锟斤拷锟斤拷未锟斤拷写锟侥碉拷锟斤拷锟斤拷锟叫诧拷锟斤拷锟叫憋拷
infilename
certs
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
TRUE
FALSE