get_proto_info()
PHP protocol_version() / mysqli_get_proto_info() funksiyasi
Misol - obyektga yo‘naltirilgan uslub
MySQL protokol versiyasini qaytaring:
<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");
if ($mysqli -> connect_errno) {
echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
exit();
}
echo $mysqli -> protocol_version;
$mysqli -> close();
?>
Protsedural uslubdagi misolni sahifa pastida ko‘ring.
Ta’rif va qo‘llanilishi
mysqli_get_proto_info() funksiyasi MySQL protokol versiyasini qaytaradi.
Sintaksis
Obyektga yo‘naltirilgan uslub:
$mysqli -> protocol_version
Protsedurali uslub:
mysqli_get_proto_info(connection)
Parametr qiymatlari
| Parametr | Tavsif |
|---|---|
| connection | Majburiy. Foydalaniladigan MySQL ulanishini belgilaydi |
Texnik tafsilotlar
| Qaytariladigan qiymat: | MySQL protokol versiyasini ifodalovchi butun sonni qaytaradi |
|---|---|
| PHP versiyasi: | 5+ |
Misol - protsedural uslub
MySQL protokol versiyasini qaytaring:
<?php
$con = mysqli_connect("localhost","my_user","my_password","my_db");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit();
}
echo mysqli_get_proto_info($con);
mysqli_close($con);
?>
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