Online PHP editor | refs for 08JkW

<?php function f($errno, $errstr, $errfile, $errline ) { echo $errno, ": ", $errstr, " in ", $errfile, " on ", $errline, "\n"; return true; } function exception_error_handler($errno, $errstr, $errfile, $errline ) { throw new ErrorException($errstr); } ++$lorem; set_error_handler('f'); ++$ipsum; set_error_handler(function ($errno, $errstr, $errfile, $errline) { echo $errno, ": ", $errstr, " in ", $errfile, " on ", $errline, "\n"; return true; }); ++$dolor; set_error_handler("exception_error_handler"); try { preg_match("/foo(+/", null); echo "+valid\n"; } catch (ErrorException $e) { echo "-fail: ", $e->getMessage(), "\n"; } restore_error_handler(); ++$sit; restore_error_handler(); ++$amet; restore_error_handler(); ++$consectepture;