If you begin the path with a forward slash then it's a root-relative path. Therefore, +234.5e6 is a valid numeric string. In PHP, the variable $_post considered as a normal array value where you have to use $_POST (Capital letters) for getting post values. Numeric strings contain any number of digits, optional signs such as + or -, an optional decimal, and an optional exponential. HTML files are a funny one when it comes to most operating systems. In addition to what Lawrence said about assigning a default value, one can now use the Null Coalescing Operator (PHP 7). I have tried re-adding these, but it does not seem to work properly, only works consistently in HTML. So in these cases you’ll want to change the value in code. The is_numeric() function in the PHP programming language is used to evaluate whether a value is a number or numeric string. from the expert community at Experts Exchange Considering this is an easy fix, there's no reason to avoid working with PHP and Apache 2. Let me show you. Finds whether the type of the given variable is float. Obviously you can’t change the php.ini file if it’s not a webserver you have control over, and it’s not a good idea on a production server anyway. But how do you fix it? I'm working on the "Building a simple PHP application" deep dive and am stuck on the header function not redirecting my user to the 'Thank you' page. Hence when we want to assign a default value we can write: $_POST Syntax Clarification thank ist working To test if a variable is a number or a numeric string (such as form input, which is always a string), you must use is_numeric(). this path would be saying, start at the root and then go up to levels and you'll find "company.php" there. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. If you have a .txt file, and you double-click it it will open in the default text editor for text files. I … Both Apache and MySQL have green lights. For a root-relative path this should work "/config/company.php" but the instructions say to use a relative path and i'm not sure if it would check against that. Here's my PHP code from the contact.php file setup in the videos. I downloaded easy PHP and installed it on my PC on the C: drive, not in program files directory. The ini_set() function allow you to change some of the PHP configuration directives at run time. Find answers to PHP IS_INT not working as expected? You don't say how you are opening the file. Seems to have been removed in the last update, 14 days ago, when languages were removed from the package.json. I am new to easyPHP. A previous commit that had added the support for languages, including PHP, can be viewed here : b6f9bb6. Note: . Is float value in code want to change the value in code previous that! 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