Online PHP editor | output for jqSEv

<?php function myErrorHandler($errno, $errstr, $errfile, $errline) { if (!(error_reporting() & $errno)) { // This error code is not included in error_reporting return; } switch ($errno) { case E_USER_ERROR: echo "My ERROR [$errno] $errstr \n"; echo " Fatal error on line $errline in file $errfile"; echo ", PHP " . PHP_VERSION . " (" . PHP_OS . ") \n"; echo "Aborting... \n"; exit(1); break; case E_USER_WARNING: echo "My WARNING [$errno] $errstr \n"; break; case E_USER_NOTICE: echo "My NOTICE [$errno] $errstr \n"; break; case E_NOTICE: echo "Notice error type: [$errno] $errstr \n"; break; default: echo "Unknown error type: [$errno] $errstr \n"; break; } /* Don't execute PHP internal error handler */ return true; } function your_err_handler($errno, $errstr, $errfile, $errline, $errcontext) { $l = error_reporting(); if ( $l & $errno ) { $exit = false; switch ( $errno ) { case E_USER_ERROR: $type = 'Fatal Error'; $exit = true; break; case E_USER_WARNING: case E_WARNING: $type = 'Warning'; break; case E_USER_NOTICE: case E_NOTICE: case @E_STRICT: $type = 'Notice'; $exit = true; break; case @E_RECOVERABLE_ERROR: $type = 'Catchable'; break; default: $type = 'Unknown Error'; $exit = true; break; } $exception = new \ErrorException($type.': '.$errstr, 0, $errno, $errfile, $errline); if ( $exit ) { exc_handler($exception); exit(); } else throw $exception; } return false; } set_error_handler("your_err_handler"); $p = null; var_dump(isset($p)); var_dump(empty($p)); var_dump(is_null($p)); var_dump(isset($q)); var_dump(empty($q)); try{ var_dump(is_null($q)); } catch (Exception $e) { echo 'not set'; // throw new ErrorException($message, 0, $severity, $file, $line); } echo 'continuing';