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<?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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
This is the WONOLOG handler for Test exception This is the PREVIOUS handler for Test exception
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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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