A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 132
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 294
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 168
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 237
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 317
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 358
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 282
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 294
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 304
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 314
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 315
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 316
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 317
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 375
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: drivers/Session_files_driver.php
Line Number: 108
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 110
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
A PHP Error was encountered
Severity: Warning
Message: session_start(): Session cannot be started after headers have already been sent
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/u648970804/domains/tutiongo.com/public_html/application/controllers/Tutorials.php
File: /home/u648970804/domains/tutiongo.com/public_html/index.php
HTML Headings | Tutiongo
HTML Headings
HTML headings are titles or subtitles that you want to display on a webpage.
HTML Heading 1
HTML Heading 2
HTML Heading 3
HTML Heading 4
HTML Heading 5
HTML Heading 6
HTML Headings HTML headings are defined with the <h1> to <h6> tags.
<h1> defines the most important heading. <h6> defines the least important heading.
HTML Headings Example:
<h1>Heading 1</h1>
<h2>Heading 2</h2>
<h3>Heading 3</h3>
<h4>Heading 4</h4>
<h5>Heading 5</h5>
<h6>Heading 6</h6>
Try it Yourself
Headings Are Important In Website
Also Search engines use the headings to index the structure and content of your web pages.
Users often skim a page by its headings. It is important to use headings to show the document structure.
<h1> headings should be used for main headings, followed by <h2> headings, then the less important <h3>, and so on.
If You Want Bigger Headings Every HTML heading has a default font size . However, you can Change the size for any heading with the style attribute as well, using the CSS font-size property:
Example
<h1 style="font-size:60px;">Heading 1</h1>
