异常处理虽然说使用简单但是我们应该在哪些情况下使用异常处理呢,今天小编就来为各位介绍关于php异常处理的使用方法了,具体的操作细节如下所示。

注:使用try{}catch{}不能铺货WARNING错误,需要自己定义捕获错误的函数,例如:
set_error_handler(function () {
throw new Exception('Ach!');
});
try {
$result = 4 / 0;
} catch( Exception $e ){
echo "Divide by zero, I don't fear you!".PHP_EOL;
$result = 0;
}
restore_error_handler();

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