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PHP7

PHP 7? ???? ?????? (MySQL, PostgreSQL)? ???? ??? ??????

Johnathan Smith

Mar 10, 2025 pm 04:46 PM

PHP 7? ? ???? ?????? (MySQL, PostgreSQL)? ???? ?? PHP 7? MySQL ? PostgreSQL ?????? ???? ?? ?????? ?? ? ?? ??? ???? ?? ?????. ? ? Connection ?? ??? ???? ??? ??????? : ?? ??? ??, ??? ??, ?? ? ?????? ??. ?? ??? ???? ?? ??? ???? ?????.

MySQL ?? :

MySQLI ?? (?? ? MySQL ??)? MySQL ??????? ?? ???? ??? ??? ?????. ?? ??? ???. ? ??? ?? ??? ?? (?? IP ??), ??? ??, ???? ? ?????? ??? ??? ?????. ??? ??? ?? ??? ????? ??? . PostgreSQL ?? :

PostGresql? ?? PHP? elfension? ??? ?????. MySQLI? ????? ?? ??, ??? ??, ???? ? ?????? ??? ?????. ? ??? ??? ?? ???? ????? ??? ???. ? ??? ???? ?? ??? PHP ?? (MySQL? ?? ?

)? ???????. ??? ????? ???? ??? ???? ?? ?? ??? ???? PHP? ????? ?? ? ? ????.

MySQL ? PostgresQL? ???? ?????? ??? ???? ? ??? ?? PHP ??? ?????? mysqli_connect() false ??? ??? ?? ??? ?? ??? ??? ????. ??? ? : )? ??? ?????? ?? ?????.

(?? ? ?? ??????? ???? ??)? ?? ?? ?? ??? ?? ?????.

<?php
$servername = "localhost";
$username = "your_username";
$password = "your_password";
$dbname = "your_database_name";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
  die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully";
$conn->close();
?>

PostgreSQL :

? PostgreSQL ??????? ???? ?? ?????. PHP 7? ?????? ?? ???? ?? ??? ??? ???? ?? ??? ?? ??? ?????. ???? ??? ???? ?? ?? ???? ??? ?? ???? ????. ??? ??? ??? ?? ??? ?? ??? ??????.

mysql : pg_connect() pg_ ??? false> ?????.

??? <?php $conn_string = "host=localhost port=5432 dbname=your_database_name user=your_username password=your_password"; $conn = pg_connect($conn_string); if (!$conn) { die("Error in connection: " . pg_last_error()); } echo "Connected successfully"; pg_close($conn); ?> ??? ??? ?? ???? ?????.

mysqli pg_

postgresql :

??? ??

<?php
$servername = "localhost";
$username = "your_username";
$password = "your_password";
$dbname = "your_database_name";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
  die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully";
$conn->close();
?>

PHP 7 ???????? MySQL ? PostgreSQL ??????? ??? ? ?????? ?? ??? ?????? ?? ??? ?????? ??? ?? ?? ?????. ?? ?? ??, ?? ?? ?? ?? ?? ?? ???? ??????.