Online PHP editor | rfc for jme3m

@ 2024-07-25T00:54:30Z

<?php

function previous_handler(Throwable $e)
{
    printf("This is the PREVIOUS handler for %s\n", $e->getMessage());
}


//------------

class Configurator
{
    public static function setupPhpErrorListener(): void
    {
        $controller = new PhpErrorController();
        $controller->usePreviousExceptionHandler(set_exception_handler([$controller, 'onException']));   
    }
}

class PhpErrorController
{
    private $previous = null;
    
    public function usePreviousExceptionHandler(?callable $previous): void
    {
        $this->previous = $previous;
    }

    public function onException(Throwable $throwable): void
    {
        printf("This is the WONOLOG handler for %s\n", $throwable->getMessage());
        
        if ($this->previous === null) {
            throw $throwable;
        }
        
        ($this->previous)($throwable);
        
    }

}


//------------

set_exception_handler('previous_handler');

Configurator::setupPhpErrorListener();

throw new Exception('Test exception');

Output for git.master_jit, git.master, rfc.property-hooks: This is the WONOLOG handler for Test exception This is the PREVIOUS handler for Test exception

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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