Search results for: "int(11)"

How can the error "Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, int given" be resolved?

The error "Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, int given" occurs when the mysqli_query() function does not return a va...

In the provided PHP code, what are the implications of defining the "plz" field as an INT data type for locations where leading zeros are significant?

Defining the "plz" field as an INT data type in PHP will cause leading zeros to be automatically removed when the value is stored in the database. Thi...

How does the use of is_numeric with an int-cast compare to using preg_match for checking if a string is a number between 0 and 9 in PHP?

When checking if a string is a number between 0 and 9 in PHP, using is_numeric with an int-cast is a more straightforward and efficient approach compa...

Is it advisable for a PHP beginner to attempt optimizing code for specific browsers like Internet Explorer 11 and Firefox, or should a more general approach be taken?

It is generally advisable for a PHP beginner to take a more general approach when writing code, rather than optimizing specifically for individual bro...

What are the potential issues with using INT data type for fields that require decimal values in PHP?

Using the INT data type for fields that require decimal values in PHP can lead to data loss and inaccurate calculations. To solve this issue, you shou...