PHP: variables in strings without concatenation
In php you can escape variables like so or like Reference here under escape character section
php
How do you parse and process HTML/XML in PHP?
Native XML Extensions I prefer using one of the native XML extensions since they come bundled with PHP, are usually faster than all the 3rd party libs and give me all the control I need over the markup. DOM The DOM extension allows you to operate on XML documents through the DOM API with PHP 5. It … Read more
The localhost page isn’t working localhost is currently unable to handle this request. HTTP ERROR 500
It maybe solve your problem, check your files access level
How do I get a YouTube video thumbnail from the YouTube API?
Each YouTube video has four generated images. They are predictably formatted as follows: The first one in the list is a full size image and others are thumbnail images. The default thumbnail image (i.e., one of 1.jpg, 2.jpg, 3.jpg) is: For the high quality version of the thumbnail use a URL similar to this: There is also a … Read more
How do I fix “Undefined variable” error in PHP?
Today, I have started to learn PHP. And, I have created my first PHP file to test different variables. You can see my file as follows. I have found the following errors when I have run this file in the browser. Notice: Undefined variable: x in /opt/lampp/htdocs/anand/php/index.php on line 19 Notice: Undefined variable: y in … Read more
What’s the use of ob_start() in php?
Think of ob_start() as saying “Start remembering everything that would normally be outputted, but don’t quite do anything with it yet.” For example: There are two other functions you typically pair it with: ob_get_contents(), which basically gives you whatever has been “saved” to the buffer since it was turned on with ob_start(), and then ob_end_clean() or ob_flush(), which either stops saving things … Read more
How do I pass variables and data from PHP to JavaScript?
There are actually several approaches to do this. Some require more overhead than others, and some are considered better than others. In no particular order: Use AJAX to get the data you need from the server. Echo the data into the page somewhere, and use JavaScript to get the information from the DOM. Echo the … Read more
Why php tag is not working in html file?
Your web server will server the HTML page as is. It will only parse the HTML as best as it can. If you rename your page with a PHP extension, the web server will parse it using the PHP interpreter and that is when PHP will be interpreted. Also as Fred points out in the … Read more
Create PDF file using PHP
I have used TCPDF with much success to generate PDF files programatically using PHP. And to generate word documents: http://www.phpdocx.com/ (this is a paid solution).
I have a string with “\u00a0”, and I need to replace it with “” str_replace fails
Works for me, when I copy/paste your code. Try replacing the double quotes in your str_replace() with single quotes, or escaping the backslash (“\\u00a0”).