Php check if query succeeded

<?php
	// peform a query 
      $query = "SELECT `*` FROM user";
      $results = mysqli_query($databaseConnection, $query);

      if (mysqli_num_rows($results) == 0) {
        // The query returned 0 rows!
      } else {
        // the query returned ATLEAST one row
      }

      if (mysqli_num_rows($results) >= 5) {
        // the query returned more than 5 rows
        }
?>

Source: php.net

Similar codes

0 vote366 views1 answer
Increase the 'post_max_size'
PHP
0 vote369 views1 answer
Laravel app running in console
PHP Laravel
2 votes333 views1 answer
Get woocommerce order details Object
PHP
2 votes375 views2 answers
Laravel eloquent randomise data from database
PHP Laravel
31 votes349 views6 answers
Header() php
PHP
1 vote329 views1 answer
Php is defined
PHP
0 vote325 views1 answer
How to open php file from pycharm in chrome
PHP
0 vote410 views1 answer
Laravel development serve doesn't stop
PHP Laravel
1 vote363 views2 answers
Do_action( 'wp_head' );
PHP
-1 vote327 views1 answer
How to replace double quotes in a string in php
PHP