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Can a class extend both a class and implement an Interface

Can a class extend both an interface and another class in PHP? Basically I want to do this: 3 Answers ...
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Linux的诞生和发展 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的emacs 编辑系统、bash shell 程序、gcc 系列编译程序、gdb 调试程序等等。这些软件为Linux 操作系统的开发创造了一个合适的环境,是Linux 能够诞生的基础之一。以至于目前许多人都将Linux 操作系统称为"GNU/Linux"操作系统。   POSI...
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How to convert PascalCase to pascal_case?

... $output = strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $input)); PHP Demo | Regex Demo Note that cases like SimpleXML will be converted to simple_x_m_l using the above solution. That can also be considered a wrong usage of camel case notation (correct would be SimpleXml) rather than a b...
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Convert Object to JSON string

... SPL = Standard PHP Library. Guess in this case is would be SJL (standard javascript library). – David J Eddy Oct 30 '13 at 15:24 ...
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How to determine total number of open/active connections in ms sql server 2005

My PHP/MS Sql Server 2005/win 2003 Application occasionally becomes very unresponsive, the memory/cpu usage does not spike. If i try to open any new connection from sql management studio, then the it just hangs at the open connection dialog box. how to deterime the total number of active connectio...
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How do I match any character across multiple lines in a regular expression?

..., but there should be a modifier that you can add to the regex pattern. In PHP it is: /(.*)<FooBar>/s The s at the end causes the dot to match all characters including newlines. share | imp...
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How to convert 1 to true or 0 to false upon model fetch

...d"]==="0"); // false console.log(obj["isChecked"]==="Elephant"); // false PHP Same concept in PHP $obj["isChecked"] = ($obj["isChecked"] == "1"); The same operator limitations as stated above for JavaScript apply. Double Not The 'double not' also works. It's confusing when people first read it but...
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Download File Using jQuery

...this might not always be handful.... It is better to create a server side php-file and place this content in it: header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename='.$_REQUEST['f']); readfile('../some_folder/some_subfolder/'.$_REQUEST['f']); exit; ...
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Grep not as a regular expression

I need to search for a PHP variable $someVar . However, Grep thinks that I am trying to run a regex and is complaining: 6 ...
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Difference between var_dump,var_export & print_r

...2] => 42 [3] => Array ([0] => 42) ) var_export prints valid php code. Useful if you calculated some values and want the results as a constant in another script. Note that var_export can not handle reference cycles/recursive arrays, whereas var_dump and print_r check for these. var_exp...