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<quiz display=simple> {Type the question here... |type="[]"} + The correct answer. - Wrong or misleading answer. + Another correct answer. - Wrong or misleading answer. </quiz>

<timelinetable title="This is the title" footer="This is a timeline" depth=week headers=Y/M-M-2/W footers=W> 2007-12-05|2008-01-26|event1|some comment 2008-01-15|2008-03-10|event2|something else 2008-02-23|2008-03-29|event3 </timelinetable>

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Topics
Introduction <a href="/w/index.php?title=php/environment&action=edit&redlink=1" class="new" title="php/environment (page does not exist)">Environment</a> <a href="/w/index.php?title=php/syntax&action=edit&redlink=1" class="new" title="php/syntax (page does not exist)">Syntax</a> Basics <a href="/w/index.php?title=php/basic_output&action=edit&redlink=1" class="new" title="php/basic output (page does not exist)">Basic Output</a> <a href="/w/index.php?title=php/variables&action=edit&redlink=1" class="new" title="php/variables (page does not exist)">Variables</a> <a href="/w/index.php?title=php/constants&action=edit&redlink=1" class="new" title="php/constants (page does not exist)">Constants</a> <a href="/w/index.php?title=php/strings&action=edit&redlink=1" class="new" title="php/strings (page does not exist)">Strings</a> <a href="/w/index.php?title=php/arrays&action=edit&redlink=1" class="new" title="php/arrays (page does not exist)">Arrays</a> <a href="/w/index.php?title=php/include_file&action=edit&redlink=1" class="new" title="php/include file (page does not exist)">Include File</a>	Control Structures <a href="/w/index.php?title=php/conditional_statements&action=edit&redlink=1" class="new" title="php/conditional statements (page does not exist)">If Statements</a> <a href="/w/index.php?title=php/looping_constructs&action=edit&redlink=1" class="new" title="php/looping constructs (page does not exist)">Looping Constructs</a> <a href="/w/index.php?title=php/switch_statements&action=edit&redlink=1" class="new" title="php/switch statements (page does not exist)">Switch Statements</a> <a href="/w/index.php?title=php/exception_handling&action=edit&redlink=1" class="new" title="php/exception handling (page does not exist)">Exception Handling</a> Operators <a href="/w/index.php?title=php/operators&action=edit&redlink=1" class="new" title="php/operators (page does not exist)">Operators</a> <a href="/w/index.php?title=php/operator_precedence&action=edit&redlink=1" class="new" title="php/operator precedence (page does not exist)">Operator precedence</a> Forms <a href="/w/index.php?title=php/form_handling&action=edit&redlink=1" class="new" title="php/form handling (page does not exist)">Form Handling</a> <a href="/w/index.php?title=php/form_validation&action=edit&redlink=1" class="new" title="php/form validation (page does not exist)">Form Validation</a> <a href="/w/index.php?title=php/file_uploads&action=edit&redlink=1" class="new" title="php/file uploads (page does not exist)">File uploads</a> <a href="/w/index.php?title=php/cookies&action=edit&redlink=1" class="new" title="php/cookies (page does not exist)">Cookies</a> <a href="/w/index.php?title=php/sessions&action=edit&redlink=1" class="new" title="php/sessions (page does not exist)">Sessions</a>	File Handling <a href="/w/index.php?title=php/basic_i/o&action=edit&redlink=1" class="new" title="php/basic i/o (page does not exist)">Basic I/O</a> <a href="/w/index.php?title=php/filesystem&action=edit&redlink=1" class="new" title="php/filesystem (page does not exist)">Filesystem</a> Functions & OOP <a href="/w/index.php?title=php/functions&action=edit&redlink=1" class="new" title="php/functions (page does not exist)">Functions</a> <a href="/w/index.php?title=php/classes&action=edit&redlink=1" class="new" title="php/classes (page does not exist)">Classes</a> Other Topics <a href="/w/index.php?title=php/date_and_time&action=edit&redlink=1" class="new" title="php/date and time (page does not exist)">Date and Time</a> <a href="/w/index.php?title=php/error_handling&action=edit&redlink=1" class="new" title="php/error handling (page does not exist)">Error Handling</a> <a href="/w/index.php?title=php/sending_emails&action=edit&redlink=1" class="new" title="php/sending emails (page does not exist)">Sending Emails</a>

Use an idea, equation, principle, theory or law in relation to a given problem or issue.

Give a judgment based on a given statement or result of a calculation.

anomalous or exceptional conditions requiring special processing – often changing the normal flow of program execution

anomalous or exceptional conditions requiring special processing – often changing the normal flow of program execution