Search results for: "counting"

What are the advantages and disadvantages of using mysql_num_rows versus COUNT() in PHP for counting database entries?

When counting database entries in PHP, it is generally recommended to use the COUNT() function in SQL queries rather than the mysql_num_rows function....

In what scenarios would it be more appropriate to use preg_match_all instead of substr_count for word counting in PHP?

When counting words in a string, using preg_match_all would be more appropriate than substr_count in scenarios where you need to consider word boundar...

How can PHP developers ensure their code is clean and efficient when counting unique values in an array?

To ensure clean and efficient code when counting unique values in an array, PHP developers can use the array_count_values() function to get the count...

How can PHP developers optimize their code for counting the number of family members in a database table?

When counting the number of family members in a database table, PHP developers can optimize their code by using SQL queries to directly fetch the coun...

Are there any best practices for optimizing the speed of counting database entries in PHP?

When counting database entries in PHP, it's important to optimize the speed of the query to reduce the load on the database server. One way to do this...