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// Example usage for: Null Coalesce Operator $action = $_POST['action'] ?? 'default'; // The above is identical to this if/else statement if (isset($_POST['action'])) { $action = $_POST['action']; } else { $action = 'default'; }
<?php echo "Hello world"; // ... more code echo "Last statement"; // the script ends here with no PHP closing tag
// Example usage for: Ternary Operator $action = $_POST['action'] ?: 'default'; // The above is identical to this if/else statement if (empty($_POST['action'])) { $action = 'default'; } else { $action = $_POST['action']; }