PHP - MySQLi mysqli_connect, query, fetch_array, mysqli_escape_string

index.php

<?php
$db = mysqli_connect( 'host','user_name','password', 'data_base_name' );

$query = $db->query('
	SELECT * FROM table_name
	WHERE id = mysqli_escape_string( $db, '1' )
');

if( $query->num_rows  > 0 ){
	while ( $row = $query->fetch_array() ) {
		var_dump( $row );
	}
}