Creating default object from empty value:PHP 5.4

I am getting an error like Creating default object from empty value on line 196($settings->{$v->Name} = $setting; ). I think, it's because I have upgraded php to 5.4 version. So that I have set $setting =(object) null instead of $setting =null. But i couldn't correct it on line 196($settings->{$v->Name} = $setting;). $settings; foreach($SettingsRows as $v) { $s

从空值创建默认对象:PHP 5.4

我收到一个错误,如第196行的空值创建默认对象($ settings - > {$ v-> Name} = $ setting;)。 我想,这是因为我已经升级到5.4版本的PHP。 所以我已经设置了$ setting =(object)null而不是$ setting = null。 但是我无法在第196行修正它($ settings - > {$ v-> Name} = $ setting;)。 $settings; foreach($SettingsRows as $v) { $setting =(object) null; $setting->ID = $v->ID;

Delete Image Files From Server

I wonder whether someone may be able to help me please. I've put together this page which allows users to view their uploaded images in a gallery format. I'm now wanting to add the delete functionality to each image. I've created the button and the Javascript behind it, but I'm really not sure how to link the 'button click' with the actual physical deletion of the fil

从服务器删除图像文件

我想知道有人能否帮助我。 我把这个页面放在一起,允许用户以画廊格式查看他们上传的图像。 我现在想要为每个图像添加删除功能。 我创建了它后面的按钮和Javascript,但我真的不确定如何将“按钮单击”与文件的实际物理删除链接起来。 图像不存储在数据库中,但位于服务器上的两个文件夹位置,结构如下: UploadedFiles/username/locationid/imagename和 UploadedFiles/username/locationid/Thumbnails/imagename 我

I do not understand this PHP Code, what is it doing?

This question already has an answer here: Reference — What does this symbol mean in PHP? 18 answers colons - this is a shorthand version of statements, you should not really learn them at such an early stage. First you need to learn the full versions. <?= $variable ?> is a short version of <?php echo $variable ?> but means exactly the same. Also, the shordhand versions from

我不明白这个PHP代码,它在做什么?

这个问题在这里已经有了答案: 参考 - 这个符号在PHP中的含义是什么? 18个答案 冒号 - 这是一个简短的语句版本,你不应该在这样的早期阶段真正学习它们。 首先你需要学习完整版本。 <?= $variable ?>是<?php echo $variable ?>的简短版本,但意思完全相同。 另外,问题一中的简单版本实际上不被认为是一种好的做法,因为当你嵌套它们时,它们很难阅读。 第1行和第3行的冒号是执行下面的代码的另一种方

Add domain URL to href and src relative paths

I'm using a MVC model and I can invoke webpages with URLs like http://mywebsite.com/product/productid.html . My folder structure is the following: views - the views folder js - the javascript and jquery folder css - the stylesheets folder images - the images folder In views folder are contained web pages used to show data to the users. They can include scripts, images and stylesh

将域URL添加到href和src相对路径

我使用的是MVC模式,我可以使用像http://mywebsite.com/product/productid.html这样的URL来调用网页。 我的文件夹结构如下: 意见 - 意见文件夹 js - javascript和jquery文件夹 css - 样式表文件夹 图像 - 图像文件夹 在视图文件夹中包含用于向用户显示数据的网页。 它们可以包含脚本,图像和样式表。 以下片段不正确 <link rel="stylesheet" href="css/style.css" media="all" type='text/css' /> 由

Do I need a trailing semicolon here?

Example: <?php $formElement->display()?> Is this fine, or should I provide a ; ? Well I guess that the PHP interpreter is clever enough to see that the line is finished and the expression done because of the ?> at the end. Right? It is not required , but you should put it, as a good practice. That way, the day you need to add another instruction after this one, it'll work

我需要一个尾随分号吗?

例: <?php $formElement->display()?> 这很好,还是我应该提供一个; ? 那么我猜想PHP解释器足够聪明,可以看到该行已完成,并且表达式因为?>而结束。 对? 这不是必需的 ,但你应该把它作为一个好习惯。 那样,在这一天之后你需要添加另一条指令的那一天,它会正常工作。 这里是手册的页面可以回答你的问题:指令分离(引用,强调我的): 与在C或Perl中一样,PHP需要在每条语句结尾处以分号结束指

How does PHP syntax <?=$var;?> work?

This question already has an answer here: What does '<?=' mean in PHP? 8 answers <?=$var;?> is the same as <?php echo $var;?> But it will only work if you have: short_open_tag=On in your php.ini As of php 5.4 short_open_tag isn't required. The shorthand version is always available. http://php.net/manual/en/ini.core.php#ini.short-open-tag @jszobody: Thanks

PHP语法如何<?= $ var;?>工作?

这个问题在这里已经有了答案: 在PHP中'<= ='是什么意思? 8个答案 <?=$var;?> 是相同的 <?php echo $var;?> 但它只会在以下情况下起作用: short_open_tag=On 在你的php.ini中 从php 5.4开始,short_open_tag不是必需的。 速记版本始终可用。 http://php.net/manual/en/ini.core.php#ini.short-open-tag @jszobody:感谢您的评论!

Using <?=$foo?> in PHP

This question already has an answer here: What does '<?=' mean in PHP? 8 answers From the manual short_open_tag Tells PHP whether the short form () of PHP's open tag should be allowed. If you want to use PHP in combination with XML, you can disable this option in order to use inline. Otherwise, you can print it with PHP, for example: '; ?>. Also, if disabled, yo

在PHP中使用<?= $ foo?>

这个问题在这里已经有了答案: 在PHP中'<= ='是什么意思? 8个答案 从手册中 short_open_tag的值为 告诉PHP是否应该允许PHP的开放标签的short form()。 如果您想将PHP与XML结合使用,则可以禁用此选项以便使用内联。 否则,你可以用PHP打印它,例如:'; ?>。 另外,如果禁用,则必须使用PHP开放标记()的长格式。 注意:该指令也影响了PHP 5.4.0之前的缩写<?= ,它与<? echo相同<

What's the use of <?= ?> tags in PHP?

This question already has an answer here: Reference — What does this symbol mean in PHP? 18 answers What does '<?=' mean in PHP? 8 answers <?= this is the short tag in php. Its equivalent to <?php echo Your code is executed as <?php echo $a = 10; echo $a . "n"; <?= is replaced with <?php echo So you are getting 10 twice in output. <?php echo 'whatever

PHP中使用<?=?>标记有什么用?

这个问题在这里已经有了答案: 参考 - 这个符号在PHP中的含义是什么? 18个答案 在PHP中'<= ='是什么意思? 8个答案 <?=这是php中的短标签。 它相当于<?php echo 你的代码被执行为 <?php echo $a = 10; echo $a . "n"; <?=被替换为<?php echo 所以你输出10倍。 <?php echo 'whatever'; ?> <? echo 'whatever'; ?> 和 <?='whatever';?> 是一回事。 只要确保你

Why and What purpose use this <?= ?> syntax in cakephp

This question already has an answer here: What does '<?=' mean in PHP? 8 answers It is the short echo syntax. It is a built-in part of PHP not specific to the CakePHP framework. However, the CakePHP coding standards state that it should be used in template files instead of <?php echo ... .

为什么和什么目的在cakephp中使用这个<?=?>语法

这个问题在这里已经有了答案: 在PHP中'<= ='是什么意思? 8个答案 它是短回波语法。 它是PHP的一个内置部分,并不特定于CakePHP框架。 但是,CakePHP编码标准声明它应该在模板文件中使用,而不是<?php echo ...

What does the <?= operator mean in php?

Possible Duplicate: What does '<?=' mean in PHP? I'm reading someone else's code and I don't think I've come across this before. if((< ? =date("Y");?>-parseInt($('#year').find('option:selected').val()))<18) Any thoughts? Thanks <?= is the short open and echo tag. Here is the PHP documentation for it. <?=是<?php echo简写,但只适用于php.ini

在PHP中,<?=运算符是什么意思?

可能重复: 在PHP中'<= ='是什么意思? 我正在阅读别人的代码,我认为我以前没有遇到过。 if((< ? =date("Y");?>-parseInt($('#year').find('option:selected').val()))<18) 有什么想法吗? 谢谢 <?=是短打开的回显标记。 这是它的PHP文档。 <?=是<?php echo简写,但只适用于php.ini设置正确的情况。 同<?php echo ... 它在某些环境中并不总是启用。