PHP 7 MySQL | connect to database code with a demo and code step by step using PHP 7 MySQL.
Step 1 : PHP function connect to database with params.
mysqli_connect
Step 2 : Understand the complete PHP 7 code script as below:
<?php $host_name = "127.0.0.1"; $db_username = "db_username"; $db_password = "db_password"; $db_name = "your_db_name_here"; $link = mysqli_connect($host_name, $db_username, $db_password, $db_name); if (!$link) { echo "Error: Unable to connect to MySQL." . PHP_EOL; echo "Debugging errno: " . mysqli_connect_errno() . PHP_EOL; echo "Debugging error: " . mysqli_connect_error() . PHP_EOL; exit; } else { echo "Connection success"; # Now excute your next MySQL queries etc. } mysqli_close($link); ?>
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