On PHP Language Constructs and Parentheses | Thorsten Frommen Sep 28, 2017 · Parentheses can be required by definition of a specific construct in PHP. An example is the declaration of a function (or method). An example is the declaration of a function (or method). Irrelevant of the number of parameters, parentheses are always required, as illustrated in the following code block: PHPCBF can break a require_once statement with a - GitHub Dec 07, 2015 · PHPCBF can break a require_once statement with a space before the open parenthesis #809 PHP Include and Require Files - Tutorial Republic The include_once and require_once Statements. If you accidentally include the same file (typically functions or classes files) more than one time within your code using the include or require statements, it may cause conflicts. To prevent this situation, PHP provides include_once and require_once statements.
In this tutorial, we are going to compare these functions with suitable examples. Also, we are going to see the purpose of the _once usage and the difference between include and include_once/require and require_once. include() require() include_once() require_once() include(): PHP include() function includes external file into a PHP program. It
Php dependencies, require_once() and namespaces - Invisible Oct 14, 2009 · Before the introduction of autoloading, every php class had to be explicitly included before being available, referencing its physical file. Autoloading has decimated this approach but there is also an advantage in using require_once(), the principal construct for inclusion of php class sourcefiles. On PHP Language Constructs and Parentheses | Thorsten Frommen
The parentheses may get in the way some times. For instance, this example from the manual doesn't do what you expect: if (include('vars.php') What is the proper way to use include with or without brackets The include 'sample.php'; or require_once 'classes/DB.php'; is a preferred way. Is preferred, it will prevent your peers from giving you a hard
and in another file that I have named test2.php