Cara menggunakan php write to stdout

This web server is designed to aid application development. It may also be useful for testing purposes or for application demonstrations that are run in controlled environments. It is not intended to be a full-featured web server. It should not be used on a public network.

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Echo di PHP untuk apa?
Fungsi pada PHP yang tidak mengembalikan apa apa setelah dieksekusi yang hanya memiliki tugas untuk menampilkan teks ke layar saja adalah?
Apa perbedaan antara print () dan echo ()?
Apa yang terjadi apabila menghapus tutup PHP?

The CLI SAPI provides a built-in web server.

The web server runs only one single-threaded process, so PHP applications will stall if a request is blocked.

URI requests are served from the current working directory where PHP was started, unless the -t option is used to specify an explicit document root. If a URI request does not specify a file, then either index.php or index.html in the given directory are returned. If neither file exists, the lookup for index.php and index.html will be continued in the parent directory and so on until one is found or the document root has been reached. If an index.php or index.html is found, it is returned and $_SERVER['PATH_INFO'] is set to the trailing part of the URI. Otherwise a 404 response code is returned.

If a PHP file is given on the command line when the web server is started it is treated as a "router" script. The script is run at the start of each HTTP request. If this script returns false, then the requested resource is returned as-is. Otherwise the script's output is returned to the browser.

Standard MIME types are returned for files with extensions: .3gp, .apk, .avi, .bmp, .css, .csv, .doc, .docx, .flac, .gif, .gz, .gzip, .htm, .html, .ics, .jpe, .jpeg, .jpg, .js, .kml, .kmz, .m4a, .mov, .mp3, .mp4, .mpeg, .mpg, .odp, .ods, .odt, .oga, .ogg, .ogv, .pdf, .pdf, .png, .pps, .pptx, .qt, .svg, .swf, .tar, .text, .tif, .txt, .wav, .webm, .wmv, .xls, .xlsx, .xml, .xsl, .xsd, and .zip.

Changelog: Supported MIME Types (file extensions)VersionDescription5.5.12.xml, .xsl, and .xsd5.5.7.3gp, .apk, .avi, .bmp, .csv, .doc, .docx, .flac, .gz, .gzip, .ics, .kml, .kmz, .m4a, .mp3, .mp4, .mpg, .mpeg, .mov, .odp, .ods, .odt, .oga, .pdf, .pptx, .pps, .qt, .swf, .tar, .text, .tif, .wav, .wmv, .xls, .xlsx, and .zip5.5.5.pdf5.4.11.ogg, .ogv, and .webm5.4.4.htm and .svgChangelogVersionDescription7.4.0You can configure the built-in webserver to fork multiple workers in order to test code that requires multiple concurrent requests to the built-in webserver. Set the PHP_CLI_SERVER_WORKERS environment variable to the number of desired workers before starting the server. This is not supported on Windows.

Warning

This experimental feature is not intended for production usage. Generally, the built-in Web Server is not intended for production usage.

Example #1 Starting the web server

$ cd ~/public_html
$ php -S localhost:8000

PHP 5.4.0 Development Server started at Thu Jul 21 10:43:28 2011
Listening on localhost:8000
Document root is /home/me/public_html
Press Ctrl-C to quit

After URI requests for http://localhost:8000/ and http://localhost:8000/myscript.html the terminal will show something similar to:

PHP 5.4.0 Development Server started at Thu Jul 21 10:43:28 2011
Listening on localhost:8000
Document root is /home/me/public_html
Press Ctrl-C to quit.
[Thu Jul 21 10:48:48 2011] ::1:39144 GET /favicon.ico - Request read
[Thu Jul 21 10:48:50 2011] ::1:39146 GET / - Request read
[Thu Jul 21 10:48:50 2011] ::1:39147 GET /favicon.ico - Request read
[Thu Jul 21 10:48:52 2011] ::1:39148 GET /myscript.html - Request read
[Thu Jul 21 10:48:52 2011] ::1:39149 GET /favicon.ico - Request read

Note that prior to PHP 7.4.0, symlinked statical resources have not been accessible on Windows, unless the router script would handle these.

Example #2 Starting with a specific document root directory

$ cd ~/public_html
$ php -S localhost:8000 -t foo/

PHP 5.4.0 Development Server started at Thu Jul 21 10:50:26 2011
Listening on localhost:8000
Document root is /home/me/public_html/foo
Press Ctrl-C to quit

Example #3 Using a Router Script

In this example, requests for images will display them, but requests for HTML files will display "Welcome to PHP":

// router.php if (preg_match('/\.(?:png|jpg|jpeg|gif)$/', $_SERVER["REQUEST_URI"])) { return false; // serve the requested resource as-is. } else { echo "

PHP 5.4.0 Development Server started at Thu Jul 21 10:43:28 2011
Listening on localhost:8000
Document root is /home/me/public_html
Press Ctrl-C to quit

PHP 5.4.0 Development Server started at Thu Jul 21 10:43:28 2011
Listening on localhost:8000
Document root is /home/me/public_html
Press Ctrl-C to quit

$ php -S localhost:8000 router.php

Example #4 Checking for CLI Web Server Use

To reuse a framework router script during development with the CLI web server and later also with a production web server:

Echo di PHP untuk apa?

Fungsi echo() Fungi echo() adalah fungsi untuk menampilkan teks ke layar. Fungsi ini dapat digunakan dengan tanda kurung maupun tanpa tanda kurung.

Fungsi pada PHP yang tidak mengembalikan apa apa setelah dieksekusi yang hanya memiliki tugas untuk menampilkan teks ke layar saja adalah?

Script
di gunakan untuk pindah baris dan fungsi echo() tidak akan mengembalikan apa-apa setelah dieksekusi. Dia hanya bertugas menampilkan teks saja. penggunaan print juga bisa digunakan tanpa tanda kurung.

Apa perbedaan antara print () dan echo ()?

perbedaan fungsi print() dengan echo () antara lain : fungsi print() hanya dapat diberikan satu parameter saja, tetapi fungsi echo bisa diberikan beberapa parameter. fungsi print() akan mengembalikan nilai 1 saat dieksekusi, sedangkan fungsi echo () tidak mengembalikan nilai apa – apa.

Apa yang terjadi apabila menghapus tutup PHP?

Apa yang akan terjadi bila kita menghapus tutup PHP ( ?> )? Tentunya program akan error. Oya, PHP yang ditulis di dalam HTML, filenya harus disimpan dengan ekstensi .php bukan . html meskipun isinya HTML dan PHP.