大约有 41,000 项符合查询结果(耗时:0.0294秒) [XML]

https://stackoverflow.com/ques... 

JavaScript equivalent of PHP's in_array()

... notice you wanted to see if an array was inside another. According to the PHP documentation this is the expected behavior of PHP's in_array: $a = array(array('p', 'h'), array('p', 'r'), 'o'); if (in_array(array('p', 'h'), $a)) { echo "'ph' was found\n"; } if (in_array(array('f', 'i'), $a)) {...
https://stackoverflow.com/ques... 

Type-juggling and (strict) greater/lesser-than comparisons in PHP

PHP is famous for its type-juggling. I must admit it puzzles me, and I'm having a hard time to find out basic logical/fundamental things in comparisons. ...
https://stackoverflow.com/ques... 

PHP Function with Optional Parameters

I've written a PHP function that can accepts 10 parameters, but only 2 are required. Sometimes, I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth. ...
https://stackoverflow.com/ques... 

How can I run a PHP script in the background after a form is submitted?

...using the following line to invoke the email script: shell_exec("/path/to/php /path/to/send_notifications.php '".$post_id."' 'alert' >> /path/to/alert_log/paging.log &"); It is important to notice the & at the end of the command (as pointed out by @netcoder). This UNIX command runs ...
https://stackoverflow.com/ques... 

Writing a new line to file in PHP (line feed)

... Use PHP_EOL which outputs \r\n or \n depending on the OS. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

AngularJS HTTP post to PHP and undefined

...u are not changing your data value to pass an appropriate query string, so PHP is not populating $_POST as you expect. My suggestion would be to just use the default angularjs setting of application/json as header, read the raw input in PHP, and then deserialize the JSON. That can be achieved in P...
https://stackoverflow.com/ques... 

PHP and Enumerations

I know that PHP doesn't have native Enumerations. But I have become accustomed to them from the Java world. I would love to use enums as a way to give predefined values which IDEs' auto-completion features could understand. ...
https://stackoverflow.com/ques... 

What does yield mean in PHP?

...reach (xrange(1, 10) as $key => $value) { echo "$key => $value", PHP_EOL; } This would create the following output: 0 => 1 1 => 2 … 9 => 10 You can also control the $key in the foreach by using yield $someKey => $someValue; In the generator function, $someKey is whate...
https://stackoverflow.com/ques... 

How can I select and upload multiple files with HTML and PHP, using HTTP POST?

... This is possible in HTML5. Example (PHP 5.4): <!doctype html> <html> <head> <title>Test</title> </head> <body> <form method="post" enctype="multipart/form-data"> <input ...
https://stackoverflow.com/ques... 

What is the difference between client-side and server-side programming?

... | | browser | | | web server | | (JavaScript) | | | (PHP etc.) | | | | | | +--------------+ | +--------------+ | client side | server side | <---------- HTML,...