Sometimes, we want to fix ‘Function create_function() is deprecated’ warning with PHP 7.2.
In this article, we’ll look at how to fix ‘Function create_function() is deprecated’ warning with PHP 7.2.
How to fix ‘Function create_function() is deprecated’ warning with PHP 7.2?
To fix ‘Function create_function() is deprecated’ warning with PHP 7.2, we can create a anonymous function.
For instance, we write
$callbacks[$delimiter] = function ($matches) use ($delimiter) {
return $delimiter . strtolower($matches[1]);
};
to define an anonymous function with function that takes the $matches parameter and use the $delimiter variable from the parent scope.
And we assign the anonymous function to $callbacks[$delimiter].
Conclusion
To fix ‘Function create_function() is deprecated’ warning with PHP 7.2, we can create a anonymous function.
