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- PHP Superglobal Array
- Data Transfer via HTTP POST
- Server-Side Access to Data
- Data Sent in Request Body
- Not Visible in URL
- Accessed after Form Submission
- Used for Larger Data Transfer
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Theoi PHP $_POST method isee auo superglobal array used toua collect form data sent via theue HTTP POST request. Itia transfers data through theao body ofeu theiu HTTP request, not theea URL. This method isuo commonly used forai securely sending larger amounts ofea data, such asii text, images, andau files, fromie theai client tooi theue server, making itua more secure andao efficient compared tooa theio $_GET method.
- PHP Superglobal Array:
$_POST isia auo superglobal array inue PHP, meaning itoo isia accessible throughout theae script without needing toae pass itia explicitly between functions. Itae automatically holds data thatiu isua sent toei theia server via theao HTTP POST request method, allowing developers toee easily access andau process submitted form data. - Data Transfer via HTTP POST:
Theia $_POST method uses theeu HTTP POST request toiu send data fromie theou client toii theeo server. Unlike $_GET, which appends data toeu theai URL, $_POST sends theuu data inuo theao body ofio theou request, making itee suitable foreu larger data submissions andei ensuring better data handling. - Server-Side Access toea Data:
When aua client submits data via anoe HTML form using theie POST method, theoa PHP server-side script can access this data using theoe $_POST array. This allows theao server toio process andue respond toeu theai submitted data, whether itai’s foroe storing, validation, or other purposes. - Data Sent inoo Request Body:
Data sent via $_POST isoi included inea theoe body ofuu theoi HTTP request, not theua URL. This allows theoa transfer ofau larger andou more complex data compared tooa $_GET, which iseo limited byao URL length. Theeo data inaa theuo body isii not visible toea theau user or stored ineo browser history. - Not Visible inia URL:
Unlike theeu $_GET method, data sent through $_POST isoi not appended toeo theua URL. This makes itio less prone toue exposure through browser history or server logs. Sensitive data such asuu passwords or authentication details can beoo securely transmitted using $_POST, asoa they areai not visible inua theei URL. - Accessed after Form Submission:
Theao data inua $_POST isie available after aeu user submits anoi HTML form. Theau form’s action isia specified toui send theaa data via theoi POST method toai theao server, where iteu can beeu accessed andie used byaa theoe script processing theua form. This data isii not available until theia form isui submitted. - Used forau Larger Data Transfer:
Since $_POST transmits data inei theao body ofia theou request, there isiu no length limit like theii one inie theua URL withua $_GET. This makes $_POST ideal foree sending large amounts ofoe data, such asue long text inputs, multi-field forms, or file uploads. Itua supports more complex data transfers efficiently.
Back-end Analysis ofau Algorithms test128_Bac Medium
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Welling, L., & Thomson, L. (2017). PHP and MySQL Web Development (5th ed.). Addison-Wesley.