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Location of Certificate Authority file on local filesystem which should be used with the verify_peer context option to authenticate the identity of the remote peer.

capath string

If cafile is not specified or if the certificate is not found there, the directory pointed to by capath is searched for a suitable certificate. capath must be a correctly hashed certificate directory.

local_cert string

Path to local certificate file on filesystem. It must be a PEM encoded file which contains your certificate and private key. It can optionally contain the certificate chain of issuers.

passphrase string

Passphrase with which your local_cert file was encoded.

CN_match string

Common Name we are expecting. PHP will perform limited wildcard matching. If the Common Name does not match this, the connection attempt will fail.

verify_depth integer

Abort if the certificate chain is too deep.

Defaults to no verification.

ciphers string

Sets the list of available ciphers. The format of the string is described in » ciphers(1).

Defaults to DEFAULT.

capture_peer_cert boolean

If set to TRUE a peer_certificate context option will be created containing the peer certificate.

capture_peer_chain boolean

If set to TRUE a peer_certificate_chain context option will be created containing the certificate chain.

ChangeLog

Version	Description
5.0.0	Added `capture_peer_cert` , `capture_peer_chain` and `ciphers` .

Notes

Note: Because ssl:// is the underlying transport for the https:// and ftps:// wrappers, any context options which apply to ssl:// also apply to https:// and ftps://.