PHP: Errors - Manual

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Security</a></dd> <dd><a href='/manual/en/security.filesystem.php'>Filesystem Security</a></dd> <dd><a href='/manual/en/security.database.php'>Database Security</a></dd> <dd><a href='/manual/en/security.errors.php'>Error Reporting</a></dd> <dd><a href='/manual/en/security.variables.php'>User Submitted Data</a></dd> <dd><a href='/manual/en/security.hiding.php'>Hiding PHP</a></dd> <dd><a href='/manual/en/security.current.php'>Keeping Current</a></dd> <dt><a href='/manual/en/features.php'>Features</a></dt> <dd><a href='/manual/en/features.http-auth.php'>HTTP authentication with PHP</a></dd> <dd><a href='/manual/en/features.cookies.php'>Cookies</a></dd> <dd><a href='/manual/en/features.sessions.php'>Sessions</a></dd> <dd><a href='/manual/en/features.file-upload.php'>Handling file uploads</a></dd> <dd><a href='/manual/en/features.remote-files.php'>Using remote files</a></dd> <dd><a href='/manual/en/features.connection-handling.php'>Connection handling</a></dd> <dd><a 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class="text"></div> <div class="results"><ul></ul></div> </div> </div> <div id="breadcrumbs" class="clearfix"> <div id="breadcrumbs-inner"> <div class="next"> <a href="language.errors.basics.php"> Basics » </a> </div> <div class="prev"> <a href="language.enumerations.examples.php"> « Examples </a> </div> <ul> <li><a href='index.php'>PHP Manual</a></li> <li><a href='langref.php'>Language Reference</a></li> </ul> </div> </div> <div id="layout" class="clearfix"> <section id="layout-content"> <div class="page-tools"> <div class="change-language"> <form action="/manual/change.php" method="get" id="changelang" name="changelang"> <fieldset> <label for="changelang-langs">Change language:</label> <select onchange="document.changelang.submit()" name="page" id="changelang-langs"> <option value='en/language.errors.php' selected="selected">English</option> <option value='de/language.errors.php'>German</option> <option value='es/language.errors.php'>Spanish</option> <option value='fr/language.errors.php'>French</option> <option value='it/language.errors.php'>Italian</option> <option value='ja/language.errors.php'>Japanese</option> <option value='pt_BR/language.errors.php'>Brazilian Portuguese</option> <option value='ru/language.errors.php'>Russian</option> <option value='tr/language.errors.php'>Turkish</option> <option value='uk/language.errors.php'>Ukrainian</option> <option value='zh/language.errors.php'>Chinese (Simplified)</option> <option value='help-translate.php'>Other</option> </select> </fieldset> </form> </div> </div><div id="language.errors" class="chapter"> <h1 class="title">Errors</h1> <h2>Table of Contents</h2><ul class="chunklist chunklist_chapter"><li><a href="language.errors.basics.php">Basics</a></li><li><a href="language.errors.php7.php">Errors in PHP 7</a></li></ul> <div id="language.errors.intro" class="sect1"> <h2 class="title">Introduction</h2> <p class="para"> Sadly, no matter how careful we are when writing our code, errors are a fact of life. PHP will report errors, warnings and notices for many common coding and runtime problems, and knowing how to detect and handle these errors will make debugging much easier. </p> </div> </div> <div class="contribute"> <h3 class="title">Improve This Page</h3> <div> </div> <div class="edit-bug"> <a href="https://github.com/php/doc-base/blob/master/README.md" title="This will take you to our contribution guidelines on GitHub" target="_blank" rel="noopener noreferrer">Learn How To Improve This Page</a> • <a href="https://github.com/php/doc-en/blob/master/language/errors.xml">Submit a Pull Request</a> • <a href="https://github.com/php/doc-en/issues/new?body=From%20manual%20page:%20https:%2F%2Fphp.net%2Flanguage.errors%0A%0A---">Report a Bug</a> </div> </div><section id="usernotes"> <div class="head"> <span class="action"><a href="/manual/add-note.php?sect=language.errors&repo=en&redirect=https://www.php.net/manual/en/language.errors.php">＋<small>add a note</small></a></span> <h3 class="title">User Contributed Notes </h3> </div> <div class="note">There are no user contributed notes for this page.</div></section> </section> <aside class='layout-menu'> <ul class='parent-menu-list'> <li> <a href="langref.php">Language Reference</a> <ul class='child-menu-list'> <li class=""> <a href="language.basic-syntax.php" title="Basic syntax">Basic syntax</a> </li> <li class=""> <a href="language.types.php" title="Types">Types</a> </li> <li class=""> <a href="language.variables.php" title="Variables">Variables</a> </li> <li class=""> <a href="language.constants.php" title="Constants">Constants</a> </li> <li class=""> <a href="language.expressions.php" title="Expressions">Expressions</a> </li> <li class=""> <a href="language.operators.php" title="Operators">Operators</a> </li> <li class=""> <a href="language.control-structures.php" title="Control Structures">Control Structures</a> </li> <li class=""> <a href="language.functions.php" title="Functions">Functions</a> </li> <li 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PHP: Errors - Manual