大约有 41,000 项符合查询结果(耗时:0.0127秒) [XML]

https://stackoverflow.com/ques... 

Why won't my PHP app send a 404 error?

...play for 404s. The problem is, once the web server starts processing the PHP page, it's already passed the point where it would handle a 404 User: Hey, do you have anything for me at this URI webserver? Webserver: Yes, I do, it's a PHP page. It'll tell you what the response code is PHP: Hey, OM...
https://stackoverflow.com/ques... 

Prevent nginx 504 Gateway timeout using PHP set_time_limit()

I am getting 504 timeouts message from nginx when my PHP script is running longer than usual. set_time_limit(0) does not seem to prevent that! Does it not work when running php5-fpm on nginx? If so, whats the proper way of setting the time limit? ...
https://stackoverflow.com/ques... 

Uppercase Booleans vs. Lowercase in PHP

When I was learning PHP, I read somewhere that you should always use the upper case versions of booleans, TRUE and FALSE , because the "normal" lowercase versions, true and false , weren't "safe" to use. ...
https://stackoverflow.com/ques... 

How to get URL of current page in PHP [duplicate]

In PHP, how can I get the URL of the current page? Preferably just the parts after http://domain.com . 5 Answers ...
https://stackoverflow.com/ques... 

Convert from MySQL datetime to another format with PHP

...oking for a way to normalize a date into MySQL format, use the following $phpdate = strtotime( $mysqldate ); $mysqldate = date( 'Y-m-d H:i:s', $phpdate ); The line $phpdate = strtotime( $mysqldate ) accepts a string and performs a series of heuristics to turn that string into a unix timestamp. T...
https://stackoverflow.com/ques... 

How to check what user php is running as?

I need to detect if php is running as nobody. How do I do this? 16 Answers 16 ...
https://stackoverflow.com/ques... 

How to send a GET request from PHP?

I'm planning to use PHP for a simple requirement. I need to download a XML content from a URL, for which I need to send HTTP GET request to that URL. ...
https://stackoverflow.com/ques... 

How do PHP sessions work? (not “how are they used?”)

...when his session is created. it is stored in a cookie (called, by default, PHPSESSID) that cookie is sent by the browser to the server with each request the server (PHP) uses that cookie, containing the session_id, to know which file corresponds to that user. The data in the sessions files is the ...
https://stackoverflow.com/ques... 

?: operator (the 'Elvis operator') in PHP

I saw this today in some PHP code: 5 Answers 5 ...
https://stackoverflow.com/ques... 

PHP expresses two different strings to be the same [duplicate]

...and 272E-3063 will both be float(0) because they are too small. For == in php, If you compare a number with a string or the comparison involves numerical strings, then each string is converted to a number and the comparison performed numerically. http://php.net/manual/en/language.operato...