Demo or text box and PHP code to retain data

Data will be posted back and you will see your name again here after redirection

Return to tutorial on post back text box

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▼ Web Forms & handling data in PHP

Web form and how to handle the data posted by users in PHP

Sample codes to check data entered through Web forms

All form components validation with post back and data locking

How to retain form data if validation fails?

How to retain data of a text box after submitting

Retaining status of a check box

Updating checkbox value from & to a table record.

Retaining selected data of a period button of a form

Retaining selected data of a drop down list box of a form

Handling drop down list box with multiple selection options using array

Validating Date: Checking if date exist

Email address validation in a form

Email validation using Ajax & PHP

PHP Form Validation

is_numeric to check numeric numbers

is_int to check integer

ctype_alnum to check alphanumeric characters data

ctype_alpha to check alphabetic characters data

How to take care of form & query string variables if Register global is OFF?

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