Online PHP editor | output 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 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11: This is the WONOLOG handler for Test exception This is the PREVIOUS handler for Test exception
Output for 7.0.0 - 7.0.33: Parse error: syntax error, unexpected '?', expecting variable (T_VARIABLE) in /in/jme3m on line 24
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/jme3m on line 13
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected ':', expecting '{' or ';' in /in/jme3m on line 13
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/jme3m on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting ')' in /in/jme3m on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `')'' in /in/jme3m on line 3
Process exited with code 255.

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