echo 'Log in'; 重复该过程, 你将得到以下结果: <?php if ( !is_user_logged_in() ) { echo 'Log in'; } else { echo 'Log out'; } ?> 希望英语还不错 来源: https://www.srcmini02.com/67466.html
PHP Echo - Not a Function Echo is not a function, rather it is a language construct. When you usefunctions in PHP, they have a very particular form, which we will be going over later. For now, just know that echo is a special tool that you'll come to know and love! Continue Down...
is still a valid concern, you can disable execution of assert( ) by using the assert_options( ) function or by setting assert.active to Off in your php.ini file. If you want to use assert_options( ), it takes two parameters: the option to set and the value...
2. Expression. print() behaves like a function in that you can do: $ret = print "Hello World"; And $ret will be 1. That means that print can be used as part of a more complex expression where echo cannot. An example from the PHP Manual: $b ? print "true" : print "false"; ...
That means that PHP was not expecting there to be an "echo" statement there, which tells us that something prior to that "echo" statement is causing the echo statement to be out of place. In pretty much any language, when you get syntax errors, you want to look at the code above the...
题目: Echo-sounder should be possible to record on paper recording or other means the information about the associated time for ___ . A、 6H B、 12H C、 24H D、 36H 免费查看参考答案及解析 题目: PHP程序中可以使用echo输出数据类型 A、 对 B、 错 免费查看参考答案及解析 题目: 输出数组...
Hotel Supplies is a complete delight in working with them. They are friendly, hospitable, and patient. Combining the impeccable know-how and experience of Hotel Supplies with these highly valued qualities gives you a really terrific strength. ...
Documenting on hackaday: visit, by all means, that's cute and nice! Same documentation on the github repo Modular design in on with Benoit ! Let's check with Sofian TODO:using SPI on the board plugging a SPI pluging the pulseroff in the buffer part? TODO:logo of murgen in vector20...
One of my favorite projects in the Laravel ecosystem is Echo. Echo enables real-time web applications through the use of WebSockets and hooks directly into Laravel's event broadcasting features. This means developers can use a familiar PHP API to send real-time data. A very common use-case ...
which means that you execute the same var_dump() 30 times. You don't need the foreach() in your code, this will do: $promodplist = $data['promod']['players']; var_dump($promodplist); As a separate note, another thing you can do is this: $promodplist = $data['promod']['...