What are best practices for scheduling and executing cronjobs in PHP?

When scheduling and executing cronjobs in PHP, it is important to ensure that the cronjob script is properly configured with the correct path to the PHP executable and the script file. Additionally, it is recommended to log the output of the cronjob to a file for debugging purposes.

// Example of a PHP script to be executed by a cronjob
// Ensure the correct path to the PHP executable is used in the cronjob configuration

// Set the timezone
date_default_timezone_set('America/New_York');

// Log the output of the cronjob to a file
$outputFile = '/path/to/logfile.txt';
$currentTime = date('Y-m-d H:i:s');
$output = "Cronjob executed at: $currentTime\n";

file_put_contents($outputFile, $output, FILE_APPEND);