我有一个Symfony2项目。我今天将php更新到5.5.7,从那时起,我开始 Warning: date_default_timezone_get(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected …
class MyClass { var $lambda; function __construct() { $this->lambda = function() {echo 'hello world';}; // no errors here, so I assume that this is legal } } $myInstance = new MyClass(); $myInstance->lambda(); //Fatal error: Call to undefined method MyClass::lambda() 那么达到类变量的正确语法是什么?
我已经在Windows 7上成功安装了XAMPP(xampp-win32-1.8.2-0-VC9-installer.exe)。但不幸的是,在从XAMPP控制面板运行Apache的过程中发现以下错误: 5:38:38 PM [Apache] Error: Apache shutdown unexpectedly. 5:38:38 PM [Apache] This may be due to a blocked port, missing dependencies, 5:38:38 PM [Apache] improper privileges, a crash, or a shutdown by another method. 5:38:38 PM [Apache] Press the Logs button to view error logs and check 5:38:38 PM …