大约有 40,000 项符合查询结果(耗时:0.0252秒) [XML]

https://stackoverflow.com/ques... 

Redirect all to index.php using htaccess

I'm writing a simple PHP-based MVC-ish framework. I want this framework to be able to be installed in any directory. 7 Answ...
https://stackoverflow.com/ques... 

Differences between Perl and PHP [closed]

I'm planning to learn Perl 5 and as I have only used PHP until now, I wanted to know a bit about how the languages differ from each other. ...
https://www.tsingfun.com/it/bi... 

Deep Learning(深度学习)学习笔记整理系列之(三) - 大数据 & AI - 清泛...

...算单元情况下对复杂函数的表示能力有限,针对复杂分类问题其泛化能力受到一定制约。深度学习可通过学习一种深层非线性网络结构,实现复杂函数逼近,表征输入数据分布式表示,并展现了强大的从少数样本集中学习数据集...
https://stackoverflow.com/ques... 

How to destroy an object?

...It will stay there, however if you unset the object and your script pushes PHP to the memory limits the objects not needed will be garbage collected. I would go with unset() (as opposed to setting it to null) as it seems to have better performance (not tested but documented on one of the comments fr...
https://stackoverflow.com/ques... 

Unicode character in PHP string

... PHP 7.0.0 has introduced the "Unicode codepoint escape" syntax. It's now possible to write Unicode characters easily by using a double-quoted or a heredoc string, without calling any function. $unicodeChar = "\u{1000}"; ...
https://stackoverflow.com/ques... 

Are “elseif” and “else if” completely synonymous?

... From the PHP manual: In PHP, you can also write 'else if' (in two words) and the behavior would be identical to the one of 'elseif' (in a single word). The syntactic meaning is slightly different (if you're familiar with C, this i...
https://stackoverflow.com/ques... 

Good PHP ORM Library?

Is there a good object-relational-mapping library for PHP? 36 Answers 36 ...
https://stackoverflow.com/ques... 

What does “=>” mean in PHP?

...ach statements. The '=>' links the key and the value. According to the PHP Manual, the '=>' created key/value pairs. Also, Equal or Greater than is the opposite way: '>='. In PHP the greater or less than sign always goes first: '>=', '<='. And just as a side note, excluding the sec...
https://stackoverflow.com/ques... 

Where can I find php.ini?

A few years ago I installed Apache 2.2x and PHP 5.3.1 on a Linux server I maintain. I used .tar.gz's and built them as instructed (instead of rpms and what-have-you). And all was fine. ...
https://stackoverflow.com/ques... 

Checking if array is multidimensional or not?

... least the implicit loop is better than the straight for()): $ more multi.php <?php $a = array(1 => 'a',2 => 'b',3 => array(1,2,3)); $b = array(1 => 'a',2 => 'b'); $c = array(1 => 'a',2 => 'b','foo' => array(1,array(2))); function is_multi($a) { $rv = array_filter($...