大约有 40,000 项符合查询结果(耗时:0.0264秒) [XML]

https://stackoverflow.com/ques... 

Can't use method return value in write context

... functions. However, the real problem you have is that you use empty() at all, mistakenly believing that "empty" value is any different from "false". Empty is just an alias for !isset($thing) || !$thing. When the thing you're checking always exists (in PHP results of function calls always exist), ...
https://stackoverflow.com/ques... 

Copy entire contents of a directory to another using php

... @Oliboy50: I see. I think it suppresses any error message. I never really used it though. This is the documentation: us3.php.net/manual/en/language.operators.errorcontrol.php – Felix Kling Jul 11 '14 at 9:18 ...
https://stackoverflow.com/ques... 

How can I sort arrays and data in PHP?

...ue is lower and a value higher than 0 if the first value is higher. That's all that's needed: function cmp(array $a, array $b) { if ($a['foo'] < $b['foo']) { return -1; } else if ($a['foo'] > $b['foo']) { return 1; } else { return 0; } } Often, you will...
https://stackoverflow.com/ques... 

What is your preferred php deployment strategy? [closed]

...red any disadvantages for having a svn co as a production environment? I really can't think of any disadvantages but it doesn't seem "clean" to have a svn co as production? Why not an svn export or rsync? – ChrisR Nov 10 '10 at 18:11 ...
https://stackoverflow.com/ques... 

What is phtml, and when should I use a .phtml extension rather than .php?

... There is usually no difference, as far as page rendering goes. It's a huge facility developer-side, though, when your web project grows bigger. I make use of both in this fashion: .PHP Page doesn't contain view-related code .PHTML Pag...
https://stackoverflow.com/ques... 

php - get numeric index of associative array

... to find the numeric position of a key. I could loop through the array manually to find it, but is there a better way build into PHP? ...
https://stackoverflow.com/ques... 

Getting a timestamp for today at midnight?

... I actually need to get start of today and midnight of today. How can I find start of today I mean for 00:00:00 – Happy Coder Nov 22 '13 at 9:23 ...
https://stackoverflow.com/ques... 

I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?

...date 2010-05-01 and ending with 2010-05-10 . How can I iterate through all of those dates in PHP? 11 Answers ...
https://stackoverflow.com/ques... 

+ operator for array in PHP?

...ced by php.net doesn't have a formal spec, but both the + and array_merge call zend_hash_merge under the hood. This is also expected, since in PHP arrays are implemented as ordered hash maps. – bishop May 19 '15 at 18:34 ...
https://stackoverflow.com/ques... 

How to convert xml into array in php?

... is the SimpleXML extension (I believe it comes standard with most php installs.) http://php.net/manual/en/book.simplexml.php The syntax looks something like this for your example $xml = new SimpleXMLElement($xmlString); echo $xml->bbb->cccc->dddd['Id']; echo $xml->bbb->cccc->ee...