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PHP reads certificate information_PHP tutorial
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- 2016-07-20 11:00:171806browse
These are all PHP’s built-in functions
echo $_SERVER["CERT_FLAGS"]."";//Use certificate identification, 1 or 0
echo $_SERVER["CERT_ISSUER"]."";//Issuing authority
echo $_SERV R["CERT_SERIALNUMBER"]."";//Serial number
echo $_SERVER["CERT_SUBJECT"]."";//Topic
echo $_SERVER["HTTPS"]."";//https switch, on or off
echo $_SERVER["HTTPS_KEYSIZE"]."";//Key length, 128
echo $_SERVER["HTTPS_SECRETKEYSIZE"]."";//Encryption strength, 1024
echo $_SERVER["HTTPS_SERVER_ISSUER"]."";//Server Certificate Authority
echo $_SERVER["HTTPS_SERVER_SUBJECT"]."";//Server certificate subject
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