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What does the variable $this mean in PHP?

I see the variable $this in PHP all the time and I have no idea what it's used for. I've never personally used it. 10 An...
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Saving image from PHP URL

... If you have allow_url_fopen set to true: $url = 'http://example.com/image.php'; $img = '/my/folder/flower.gif'; file_put_contents($img, file_get_contents($url)); Else use cURL: $ch = curl_init('http://example.com/image.php'); $fp = f...
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What is the Java equivalent of PHP var_dump?

...for free. It is done with convention rather than language constructs. In all data transfer classes (and maybe even in all classes you write...), you should implement a sensible toString method. So here you need to override toString() in your Person class and return the desired state. There are u...
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getenv() vs. $_ENV in PHP

... According to the php documentation about getenv, they are exactly the same, except that getenv will look for the variable in a case-insensitive manner. Most of the time it probably doesn't matter, but one of the comments on the documentation...
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define() vs. const

In PHP, when do you use 11 Answers 11 ...
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Is there a code obfuscator for PHP? [closed]

...of obfuscating it doesn't make it impossible to decrypt either, its just really hard to do so. – xorinzor Jul 24 '12 at 19:17 9 ...
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AJAX Mailchimp signup form integration

... You don't need an API key, all you have to do is plop the standard mailchimp generated form into your code ( customize the look as needed ) and in the forms "action" attribute change post?u= to post-json?u= and then at the end of the forms action appen...
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How to post data in PHP using file_get_contents?

...Sending an HTTP POST request using file_get_contents is not that hard, actually : as you guessed, you have to use the $context parameter. There's an example given in the PHP manual, at this page : HTTP context options (quoting) : $postdata = http_build_query( array( 'var1' => 'some...
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PHP CURL DELETE request

... I finally solved this myself. If anyone else is having this problem, here is my solution: I created a new method: public function curl_del($path) { $url = $this->__url.$path; $ch = curl_init(); curl_setopt($ch, CU...
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Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...不愿意发生的意想不到的修改,这样就会造成服务器安全问题。这样你就必须考虑是否设置AllowOverride None来完全禁用.htaccess文件。 -------------------------------------------------------------------------- 一、开启Mod_rewrite模块 打开Apache2\co...