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instantiate a class from a variable in PHP?

...r as I can tell) must declare the full namespace path of a class. MyClass.php namespace com\company\lib; class MyClass { } index.php namespace com\company\lib; //Works fine $i = new MyClass(); $cname = 'MyClass'; //Errors //$i = new $cname; //Works fine $cname = "com\\company\\lib\\".$cname...
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Do AJAX requests retain PHP Session info?

... If PHP error reporting is turned on, you can get a session error returned with the AJAX response. I've been intermittently getting a Warning: session_write_close(): Failed to write session data (user) error lately in a project, ...
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How to check if PHP array is associative or sequential?

PHP treats all arrays as associative, so there aren't any built in functions. Can anyone recommend a fairly efficient way to check if an array contains only numeric keys? ...
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Creating the Singleton design pattern in PHP5

How would one create a Singleton class using PHP5 classes? 21 Answers 21 ...
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还原MongoDB中Decimal类型数据 - 更多技术 - 清泛网 - 专注C/C++及内核技术

还原MongoDB中Decimal类型数据问题描述:由于MongoDB没有Decimal类型,我们要将C#的Decimal类型数据存入MongoDB,只能转换为Double类型存储。但是,取出来的数据(原数据...问题描述: 由于MongoDB没有Decimal类型,我们要将C#的Decimal类型数...
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`static` keyword inside function?

... found some things I hadn't seen before. I did some initial looking in the php manual, but it didn't explain these examples. ...
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PHP - iterate on string characters

...ated array foreach ($array as $char) { echo $char; } You can check the PHP docs for more information: str_split share | improve this answer | follow | ...
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jQuery Ajax POST example with PHP

... $inputs.prop("disabled", true); // Fire off the request to /form.php request = $.ajax({ url: "/form.php", type: "post", data: serializedData }); // Callback handler that will be called on success request.done(function (response, textStatus, jqXHR){ ...
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Declaration of Methods should be Compatible with Parent Methods in PHP

What are possible causes of this error in PHP? Where can I find information about what it means to be compatible ? 5 Answe...
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How to search by key=>value in a multidimensional array in PHP

...lue; the ampersand & is crucial. FYI: If you have an older version of PHP then you have to specify the pass-by-reference part in the call to search_r rather than in its declaration. That is, the last line becomes search_r($subarray, $key, $value, &$results). ...