Php Optional Parameters

php optional parameters – User-defined functions can be defined to allow for optional parameters. Question : How to create optional arguments in PHP ?

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

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example

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

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php optional parameters – How to create optional arguments in PHP ?