Search results for: "numerically indexed"

In what scenarios is it necessary to use the associative array instead of the indexed array when fetching data from a MySQL query in PHP?

When fetching data from a MySQL query in PHP, it may be necessary to use an associative array instead of an indexed array when you want to access the...

What is the purpose of using array_values() in PHP and how is it relevant to session variables?

The purpose of using array_values() in PHP is to reset the keys of an array to be numerical and starting from 0. This can be useful when you want to r...

In what scenarios is it more appropriate to use a foreach loop instead of a for loop when working with the explode function in PHP?

When working with the explode function in PHP to split a string into an array, it is more appropriate to use a foreach loop when you want to iterate o...

What are the advantages of using list() function in PHP to assign values from an array retrieved with mysql_fetch_row?

When retrieving data from a MySQL database using mysql_fetch_row, the data is returned as a numerically indexed array. If you want to assign the value...

What is the difference between using mysql_fetch_assoc() and mysql_fetch_array() in PHP when dealing with arrays?

When dealing with arrays in PHP, the main difference between mysql_fetch_assoc() and mysql_fetch_array() is that mysql_fetch_assoc() returns an associ...