PHP

Insert all array elements into MySQL database table’s different fields

Insert multiple lines from textarea of HTML Form into MySQL database with PHP

Insert values into MySQL database with HTML form and PHP

Join all elements of an array together and become a string

MD5 – insert an encrypted string or password to the MySQL database with HTML form and PHP

Merging 2 MySQL tables with PHP – update one table’s field with another table’s field data (both table have one common field)

PHP – get the check box values of HTML form

PHP variable in HTML

Read one line of text from a text file with PHP

Redirect page using PHP function header()

Refresh page with PHP function header()

Round down a decimal number to the nearest integer

Round up a decimal number to the nearest integer