大约有 38,000 项符合查询结果(耗时:0.0452秒) [XML]

https://stackoverflow.com/ques... 

When to use self over $this?

In PHP 5, what is the difference between using self and $this ? 23 Answers 23 ...
https://stackoverflow.com/ques... 

How do I remove  from the beginning of a file?

...S file that looks fine when I open it using gedit , but when it's read by PHP (to merge all the CSS files into one), this CSS has the following characters prepended to it:  ...
https://stackoverflow.com/ques... 

How do I add 24 hours to a unix timestamp in php?

...add 24 hours to the timestamp for right now then simply you can do: <?php echo strtotime('+1 day'); ?> Above code will add 1 day or 24 hours to your current timestamp. in place of +1 day you can take whatever you want, As php manual says strtotime can Parse about any English textual datet...
https://stackoverflow.com/ques... 

Performance of foreach, array_map with lambda and array_map with static function

... FWIW, I just did the benchmark since poster didn't do it. Running on PHP 5.3.10 + XDebug. UPDATE 2015-01-22 compare with mcfedr's answer below for additional results without XDebug and a more recent PHP version. function lap($func) { $t0 = microtime(1); $numbers = range(0, 1000000); ...
https://stackoverflow.com/ques... 

What is the difference between bindParam and bindValue?

...ute() is called. And execute call PDOStatement::bindParam() to bind PHP variables to the parameter markers: bound variables pass their value as input and receive the output value, if any, of their associated parameter markers Example: $value = 'foo'; $s = $dbh->prepare('SELECT name FROM...
https://stackoverflow.com/ques... 

Jackson JSON custom serialization for certain fields

...ill result in the desired output {"name":"Joe","age":25,"favoriteNumber":"123"} share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Configure WAMP server to send email

Is there a way that I can configure the WAMP server for PHP to enable the mail() function? 7 Answers ...
https://stackoverflow.com/ques... 

How to format numbers as currency string?

... id="x">(press button to get output)</p> Use it like so: (123456789.12345).formatMoney(2, ".", ","); If you're always going to use '.' and ',', you can leave them off your method call, and the method will default them for you. (123456789.12345).formatMoney(2); If your culture h...
https://stackoverflow.com/ques... 

Mixing a PHP variable with a string literal

...ake a look to the Variable parsing - Complex (curly) syntax section of the PHP manual. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Sort array of objects by object fields

... second argument. Here are some examples: Using anonymous functions (from PHP 5.3) usort($your_data, function($a, $b) {return strcmp($a->name, $b->name);}); From inside a class usort($your_data, array($this, "cmp")); // "cmp" should be a method in the class Using arrow functions (from...