How can PHP developers effectively link a program to be executed with command line parameters?
To link a PHP program to be executed with command line parameters, developers can use the `$argv` array in PHP to access the command line arguments passed to the script. The command line arguments are stored in this array, with the script name itself being in `$argv[0]` and subsequent arguments in `$argv[1]`, `$argv[2]`, and so on.
<?php
// Access command line arguments using $argv array
$scriptName = $argv[0];
$firstArgument = $argv[1];
$secondArgument = $argv[2];
// Use the command line arguments in the program
echo "Script Name: $scriptName\n";
echo "First Argument: $firstArgument\n";
echo "Second Argument: $secondArgument\n";
?>