<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>PHP Basics</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <base href="../"> <link rel="icon" href="images/favicon.ico"/> <link rel="stylesheet" href="css/normalize.css"> <link rel="stylesheet" href="css/base.css"> <link rel="preconnect" href="https://fonts.gstatic.com"> <link href="https://fonts.googleapis.com/css2?family=Open+Sans:wght@100;200;300;400;600;700&display=swap" rel="stylesheet"> <link href="https://fonts.googleapis.com/css2?family=Source+Code+Pro:wght@400;600;700&display=swap" rel="stylesheet"> <link rel="stylesheet" href="css/template.css"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.0/css/all.min.css" integrity="sha256-ybRkN9dBjhcS2qrW1z+hfCxq+1aBdwyQM5wlQoQVt/0=" crossorigin="anonymous" /> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/themes/prism-okaidia.css"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/plugins/line-numbers/prism-line-numbers.css"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/plugins/line-highlight/prism-line-highlight.css"> <script src="https://cdn.jsdelivr.net/npm/fuse.js@3.4.6"></script> <script src="https://cdn.jsdelivr.net/npm/css-vars-ponyfill@2"></script> <script src="js/template.js"></script> <script src="js/search.js"></script> <script defer src="js/searchIndex.js"></script> </head> <body id="top"> <header class="phpdocumentor-header phpdocumentor-section"> <h1 class="phpdocumentor-title"><a href="" class="phpdocumentor-title__link">PHP Basics</a></h1> <input class="phpdocumentor-header__menu-button" type="checkbox" id="menu-button" name="menu-button" /> <label class="phpdocumentor-header__menu-icon" for="menu-button"> <i class="fas fa-bars"></i> </label> <section data-search-form class="phpdocumentor-search"> <label> <span class="visually-hidden">Search for</span> <svg class="phpdocumentor-search__icon" width="21" height="20" viewBox="0 0 21 20" fill="none" xmlns="http://www.w3.org/2000/svg"> <circle cx="7.5" cy="7.5" r="6.5" stroke="currentColor" stroke-width="2"/> <line x1="12.4892" y1="12.2727" x2="19.1559" y2="18.9393" stroke="currentColor" stroke-width="3"/> </svg> <input type="search" class="phpdocumentor-field phpdocumentor-search__field" placeholder="Loading .." disabled /> </label> </section> <nav class="phpdocumentor-topnav"> <ul class="phpdocumentor-topnav__menu"> <li class="phpdocumentor-topnav__menu-item -menu"> <a href="https://packagist.org/packages/opencultureconsulting/basics"> <span> <i class="fab fa-php"></i> </span> </a> </li> <li class="phpdocumentor-topnav__menu-item -menu"> <a href="https://github.com/opencultureconsulting/php-basics"> <span> <i class="fab fa-github"></i> </span> </a> </li> </ul> </nav> </header> <main class="phpdocumentor"> <div class="phpdocumentor-section"> <input class="phpdocumentor-sidebar__menu-button" type="checkbox" id="sidebar-button" name="sidebar-button" /> <label class="phpdocumentor-sidebar__menu-icon" for="sidebar-button"> Menu </label> <aside class="phpdocumentor-column -three phpdocumentor-sidebar"> <section class="phpdocumentor-sidebar__category -documentation"> <h2 class="phpdocumentor-sidebar__category-header">Documentation</h2> <h4 class="phpdocumentor-sidebar__root-namespace"> <a href="guides/overview/index.html#overview" class="">Overview</a> </h4> <h4 class="phpdocumentor-sidebar__root-namespace"> <a href="guides/usage/index.html#user-guide" class="">User Guide</a> </h4> <ul class="phpdocumentor-list"> <li> <a href="guides/usage/requirements.html#requirements" class="">Requirements</a> </li> <li> <a href="guides/usage/installation.html#installation" class="">Installation</a> </li> </ul> <h4 class="phpdocumentor-sidebar__root-namespace"> <a href="guides/changelog.html#changelog" class="">Changelog</a> </h4> </section> <section class="phpdocumentor-sidebar__category -namespaces"> <h2 class="phpdocumentor-sidebar__category-header">Namespaces</h2> <h4 class="phpdocumentor-sidebar__root-namespace"> <a href="namespaces/occ.html" class="">OCC</a> </h4> <ul class="phpdocumentor-list"> <li> <a href="namespaces/occ-basics.html" class="">Basics</a> </li> </ul> </section> <section class="phpdocumentor-sidebar__category -packages"> <h2 class="phpdocumentor-sidebar__category-header">Packages</h2> <h4 class="phpdocumentor-sidebar__root-namespace"> <a href="packages/Basics.html" class="">Basics</a> </h4> <ul class="phpdocumentor-list"> <li> <a href="packages/Basics-DataStructures.html" class="">DataStructures</a> </li> <li> <a href="packages/Basics-ErrorHandlers.html" class="">ErrorHandlers</a> </li> <li> <a href="packages/Basics-Interfaces.html" class="">Interfaces</a> </li> <li> <a href="packages/Basics-Traits.html" class="">Traits</a> </li> </ul> </section> <section class="phpdocumentor-sidebar__category -reports"> <h2 class="phpdocumentor-sidebar__category-header">Reports</h2> <h3 class="phpdocumentor-sidebar__root-package"><a href="reports/deprecated.html">Deprecated</a></h3> <h3 class="phpdocumentor-sidebar__root-package"><a href="reports/errors.html">Errors</a></h3> <h3 class="phpdocumentor-sidebar__root-package"><a href="reports/markers.html">Markers</a></h3> </section> <section class="phpdocumentor-sidebar__category -indices"> <h2 class="phpdocumentor-sidebar__category-header">Indices</h2> <h3 class="phpdocumentor-sidebar__root-package"><a href="indices/files.html">Files</a></h3> </section> </aside> <div class="phpdocumentor-column -nine phpdocumentor-content"> <div class="section" id="helpful-reminders"> <h1>Helpful Reminders</h1> <div class="phpdocumentor-admonition "> <article> <p>Plain Box</p> </article> </div> <div class="phpdocumentor-admonition caution"> <svg class="phpdocumentor-admonition__icon" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path></svg> <article> <p>Exclamation Mark</p> </article> </div> <div class="phpdocumentor-admonition hint"> <svg class="phpdocumentor-admonition__icon" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18.364 5.636l-3.536 3.536m0 5.656l3.536 3.536M9.172 9.172L5.636 5.636m3.536 9.192l-3.536 3.536M21 12a9 9 0 11-18 0 9 9 0 0118 0zm-5 0a4 4 0 11-8 0 4 4 0 018 0z"></path></svg> <article> <p>Lifebuoy</p> </article> </div> <div class="phpdocumentor-admonition note"> <svg class="phpdocumentor-admonition__icon" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 8h10M7 12h4m1 8l-4-4H5a2 2 0 01-2-2V6a2 2 0 012-2h14a2 2 0 012 2v8a2 2 0 01-2 2h-3l-4 4z"></path></svg> <article> <p>Speech Bubble</p> </article> </div> <pre><code class="language-php">// Code Block</code></pre> <div class="contents"><ul class="phpdocumentor-list"></ul></div> </div> </div> <section data-search-results class="phpdocumentor-search-results phpdocumentor-search-results--hidden"> <section class="phpdocumentor-search-results__dialog"> <header class="phpdocumentor-search-results__header"> <h2 class="phpdocumentor-search-results__title">Search results</h2> <button class="phpdocumentor-search-results__close"><i class="fas fa-times"></i></button> </header> <section class="phpdocumentor-search-results__body"> <ul class="phpdocumentor-search-results__entries"></ul> </section> </section> </section> </div> <a href="guides/cheatsheet.html#top" class="phpdocumentor-back-to-top"><i class="fas fa-chevron-circle-up"></i></a> </main> <script> cssVars({}); </script> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/prism.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/plugins/autoloader/prism-autoloader.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/plugins/line-numbers/prism-line-numbers.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/plugins/line-highlight/prism-line-highlight.min.js"></script> </body> </html>