function onError($errCode, $errMesg, $errFile, $errLine) {
echo "Error Occurred\n";
throw new Exception($errMesg);
}
function onException($e) {
echo $e->getMessage();
}
set_error_handler("onError");
set_exception_handler("onException");
try {
$mm=0/0;
echo $mm;
} catch (Exception $e) {
echo $e->getCode()."\n";
echo $e->getMessage()."\n";
}
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一定要定义和调用
set_error_handler("onError");
set_exception_handler("onException");
否则 进不去catch(){}里面去的