How can missing arguments in a PHP function call lead to SQL syntax errors?

Missing arguments in a PHP function call can lead to SQL syntax errors if the function is responsible for constructing SQL queries and expects certain parameters to be passed in. Without all the necessary arguments, the query may be incomplete or incorrect, causing syntax errors when executed. To solve this issue, ensure that all required arguments are provided when calling the function to construct SQL queries.

// Incorrect function call with missing arguments
$query = buildQuery('SELECT * FROM users WHERE id = ?', 10);

// Correct function call with all required arguments
$query = buildQuery('SELECT * FROM users WHERE id = ?', 'id', 10);