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PHP: include - Manual
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| include ¶ ; (PHP 4, PHP 5, PHP 7, PHP 8) ; The include expression includes and evaluates the specified file. ; The documentation below also applies to require. ; Files are included based on the file path given or, if none is given, the include_path specified. If the file isn't found in the include_path, include will finally check in the calling script's own directory and the current working directory before failing. The include construct will emit an E_WARNING if it cannot find a file; this is different behavior from require, which will emit an E_ERROR. |
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PHP: foreach - Manual
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| foreach ¶ ; (PHP 4, PHP 5, PHP 7, PHP 8) · The foreach construct provides an easy way to iterate over arrays. foreach works only on arrays and objects, and will issue an error when you try to use it on a variable with a different data type or an uninitialized variable. There are two syntaxes: The first form traverses the iterable given by iterable_expression. On each iteration, the value of the current element is assigned to $value. The second form will additionally assign the current element's key to the $key variable on each iteration. ... |
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PHP: What can PHP do? - Manual
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| Anything. PHP is mainly focused on server-side scripting, so you can do anything any other CGI program can do, such as collect form data, generate dynamic page content, or send and receive cookies. But PHP can do much more. There are three main areas where PHP scripts are used. PHP can be used on all major operating systems, including Linux, many Unix variants (including HP-UX, Solaris and OpenBSD), Microsoft Windows, macOS, RISC OS, and probably others. PHP also has support for most of the web servers today. This includes Apache, IIS, and many ... |
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Catalog Home | Codecademy
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| Featured courses and paths ; Introduction to Cybersecurity ; Full-Stack Engineer ; Code Foundations ; Learn HTML ; Computer Science ; Build a Website with HTML, CSS, and GitHub Pages ; Learn How to Use ChatGPT ; Business Intelligence Data Analyst ; Analyze Data with SQL ; Learn JavaScript |
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