mysqli_get_proto_info
(PHP 5)
mysqli_get_proto_info
(no version information, might be only in CVS)
mysqli->protocol_version -- Returns the version of the MySQL protocol used
Beskrivelse
Procedural style:
int
mysqli_get_proto_info ( mysqli link )
Object oriented style (property):
class
mysqli {
string protocol_version
}
Returns an integer representing the MySQL protocol version used by the
connection represented by the link
parameter.
Returneringsværdier
Returns an integer representing the protocol version.
Eksempler
Eksempel 1. Object oriented style
<?php $mysqli = new mysqli("localhost", "my_user", "my_password");
/* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); }
/* print protocol version */ printf("Protocol version: %d\n", $mysqli->protocol_version);
/* close connection */ $mysqli->close(); ?>
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Eksempel 2. Procedural style
<?php $link = mysqli_connect("localhost", "my_user", "my_password");
/* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); }
/* print protocol version */ printf("Protocol version: %d\n", mysqli_get_proto_info($link));
/* close connection */ mysqli_close($link); ?>
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Ovenstående eksempel vil udskrive: