大约有 38,000 项符合查询结果(耗时:0.0380秒) [XML]

https://stackoverflow.com/ques... 

PHP best way to MD5 multi-dimensional array?

...ss for md5 to handle. Edit: Here is evidence to support this claim: <?php //this is the array I'm using -- it's multidimensional. $array = unserialize('a:6:{i:0;a:0:{}i:1;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:0:{}}}i:2;s:5:"hello";i:3;a:2:{i:0;a:0:{}i:1;a:0:{}}i:4;a:1:{i:0...
https://stackoverflow.com/ques... 

PHP check whether property exists in object or class

I understand PHP does not have a pure object variable, but I want to check whether a property is in the given object or class. ...
https://stackoverflow.com/ques... 

How does the keyword “use” work in PHP and can I import classes with it?

... use keyword. You have to use include/require statement. Even if you use a PHP auto loader, still autoloader will have to use either include or require internally. The Purpose of use keyword: Consider a case where you have two classes with the same name; you'll find it strange, but when you are ...
https://stackoverflow.com/ques... 

What is the use of the @ symbol in PHP?

... It suppresses error messages — see Error Control Operators in the PHP manual. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to implode array with key and value without foreach in PHP

... You could use http_build_query, like this: <?php $a=array("item1"=>"object1", "item2"=>"object2"); echo http_build_query($a,'',', '); ?> Output: item1=object1, item2=object2 Demo ...
https://stackoverflow.com/ques... 

How to pattern match using regular expression in Scala?

...Regex(sc.parts.mkString, sc.parts.tail.map(_ => "x"): _*) } scala> "123" match { case r"\d+" => true case _ => false } res34: Boolean = true Even better one can bind regular expression groups: scala> "123" match { case r"(\d+)$d" => d.toInt case _ => 0 } res36: Int = 123 sc...
https://stackoverflow.com/ques... 

Multi-line strings in PHP

... PHP has Heredoc and Nowdoc strings, which are the best way to handle multiline strings in PHP. http://php.net/manual/en/language.types.string.php#language.types.string.syntax.heredoc $str = <<<EOD Example of string...
https://stackoverflow.com/ques... 

Generating a drop down list of timezones with PHP

...low are two lists that I found and then one method using the built in PHP DateTime class in PHP 5. 25 Answers ...
https://stackoverflow.com/ques... 

Returning JSON from a PHP Script

I want to return JSON from a PHP script. 18 Answers 18 ...
https://stackoverflow.com/ques... 

Count how many files in directory PHP

...s is cute, but I can imagine it being fairly confusing/unreadable for most PHP devs. I would go with one of the approaches in the other answers. – user428517 Oct 9 '12 at 16:10 ...