Just hiding it doesn't look like good "security" if the code itself is flawed. At the end of the day the code has to run regardless of its file extension. There ...

You can create a public directory with the css, html, etc and index.php there. Then use the include_path setting to point to the actual php code, eg... webstuff

PHP Manual ¶ · Copyright · PHP Manual · Preface · Getting Started · Introduction · A simple tutorial · Installation and Configuration · General Installation ...

PHP Manual - Manual · Language Reference · Function Reference · Hiding PHP

PHP is a popular general-purpose scripting language that powers everything from your blog to the most popular websites in the world.

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The vulnerability occurs when developers concatenate or interpolate arbitrary input in their SQL statements. Example #1 Splitting the result set into pages ...

PHP provides a number of miscellaneous I/O streams that allow access to PHP's own input and output streams, the standard input, output and error file ...

Purpose: The URL path name of the current PHP file, excluding path-info and excluding URL query string. Includes leading slash. Caveat: This is after URL ...