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(PHP 5 >= 5.1.0, PHP 7, PHP 8)
mysqli::get_charset -- mysqli_get_charset — Returns a character set object
面向对象风格
过程化风格
Returns a character set object providing several properties of the current active character set.
The function returns a character set object with the following properties:
charset
Character set name
collation
Collation name
dir
Directory the charset description was fetched from (?) or "" for built-in character sets
min_length
Minimum character length in bytes
max_length
Maximum character length in bytes
number
Internal character set number
state
Character set status (?)
示例 #1 mysqli::get_charset() example
面向对象风格
<?php
$db = mysqli_init();
$db->real_connect("localhost","root","","test");
var_dump($db->get_charset());
?>
过程化风格
<?php
$db = mysqli_init();
mysqli_real_connect($db, "localhost","root","","test");
var_dump(mysqli_get_charset($db));
?>
以上例程会输出：
object(stdClass)#2 (7) {
["charset"]=>
string(6) "latin1"
["collation"]=>
string(17) "latin1_swedish_ci"
["dir"]=>
string(0) ""
["min_length"]=>
int(1)
["max_length"]=>
int(1)
["number"]=>
int(8)
["state"]=>
int(801)
}
