php optional parameters – User-defined functions can be defined to allow for optional parameters. Question : How to create optional arguments in PHP ?
php optional parameters
Contents
PHP allows to define optional parameters in function and method signatures. here PHP source code which create functions with optional arguments and parameters.
Default Function Parameters In PHP
Create PHP function with optional parameter or argument
<!--?php function FunctionWithOptionalArgs($n = 5) { echo "The argument value is ".$n; } ?-->
Don’t Miss : How to call a function in PHP?
example
<!--?php function AddNum($m = 5, $n = 10) { $sum = $m + $n; echo $sum; } ?-->
PHP: Using optional default parameters
Using optional default parameters in a function.
function getMembers($sort = false){ $membersArray = array( 'Virat', 'Karshan', 'bhavika', 'dipti' ); if($sort === true){ sort($membersArray); } return $membersArray; }
$members = getMembers(); var_dump($members); $members = getMembers(true); var_dump($members);
Required Parameters After Optional Parameters is Deprecated in PHP 8.0
I hope you get an idea about php optional parameters.
I would like to have feedback on my infinityknow.com blog.
Your valuable feedback, question, or comments about this article are always welcome.
If you enjoyed and liked this post, donβt forget to share.
I am Jaydeep Gondaliya , a software engineer, the founder and the person running Pakainfo. I’m a full-stack developer, entrepreneur and owner of Pakainfo.com. I live in India and I love to write tutorials and tips that can help to other artisan, a Passionate Blogger, who love to share the informative content on PHP, JavaScript, jQuery, Laravel, CodeIgniter, VueJS, AngularJS and Bootstrap from the early stage.