大约有 6,000 项符合查询结果(耗时:0.0292秒) [XML]

https://stackoverflow.com/ques... 

Why shouldn't I use mysql_* functions in PHP?

...xtension: Is not under active development Is officially deprecated as of PHP 5.5 (released June 2013). Has been removed entirely as of PHP 7.0 (released December 2015) This means that as of 31 Dec 2018 it does not exist in any supported version of PHP. If you are using a version of PHP which sup...
https://stackoverflow.com/ques... 

What's the use of ob_start() in php?

...ean() since ob_get_clean() essentially performs both functions. Reference: php.net/manual/en/function.ob-get-clean.php (PHP 4 >= 4.3.0, PHP 5) – Con Antonakos May 20 '15 at 16:49 ...
https://stackoverflow.com/ques... 

Tracking the script execution time in PHP

PHP must track the amount of CPU time a particular script has used in order to enforce the max_execution_time limit. 18 A...
https://stackoverflow.com/ques... 

diff to output only the file names

...n --out-format="%n" old/ new/ yields the following output: VERSION doku.php conf/mime.conf inc/auth.php inc/lang/no/lang.php lib/plugins/acl/remote.php lib/plugins/authplain/auth.php lib/plugins/usermanager/admin.php Running rsync only in one direction misses the newly created files and the oth...
https://stackoverflow.com/ques... 

nginx - client_max_body_size has no effect

...etc/nginx/conf.d/default.conf file) Also, make certain that your server's php.ini file is consistent with these NGINX settings. In my case, I changed the setting in php.ini's File_Uploads section to read: upload_max_filesize = 200M Note: if you are managing an ISPconfig 3 setup (my setup is on...
https://stackoverflow.com/ques... 

PHP method chaining?

I am using PHP 5 and I've heard of a new featured in the object-oriented approach, called 'method chaining'. What is it exactly? How do I implement it? ...
https://stackoverflow.com/ques... 

“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP

I'm running a PHP script and continue to receive errors like: 28 Answers 28 ...
https://stackoverflow.com/ques... 

PHP PDO: charset, set names?

...ring like: "mysql:host=$host;dbname=$db;charset=utf8" HOWEVER, prior to PHP 5.3.6, the charset option was ignored. If you're running an older version of PHP, you must do it like this: $dbh = new PDO("mysql:$connstr", $user, $password); $dbh->exec("set names utf8"); ...
https://stackoverflow.com/ques... 

continue processing php after sending http response

... Tip: I started using PHP-FPM, so I had to add fastcgi_finish_request() at the end – vcampitelli Sep 16 '15 at 13:18 ...
https://stackoverflow.com/ques... 

Is PHP's count() function O(1) or O(n) for arrays?

Does count() really count the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved? ...