Is it possible in PHP to prevent “Fatal error: Call to undefined function”?

Question

In PHP, is there any way that I can ignore functions that are undefined instead of throwing a fatal error that is visible in the browser?—i.e., Fatal error: Call to

Answer 1

In php 7, this is now possible.

Example codez:

try {
    some_undefined_function_or_method();
} catch (\Error $ex) { // Error is the base class for all internal PHP error exceptions.
    var_dump($ex);
}

demo

http://php.net/manual/en/migration70.incompatible.php

Many fatal and recoverable fatal errors have been converted to exceptions in PHP 7. These error exceptions inherit from the Error class, which itself implements the Throwable interface (the new base interface all exceptions inherit).