Home > Article > Backend Development > What Characters are Allowed in an Input Element\'s Name Attribute in PHP?
Allowed Characters in Input Element's name Attribute
When dynamically generating elements using PHP, the characters used in the name attribute require careful consideration. The name attribute serves as a key to retrieve data from the submitted form. It should adhere to certain conventions to ensure successful data handling.
Required Character
Allowed Characters
Behavior of Prohibited Characters
In practice, some browsers may allow certain prohibited characters to be submitted despite being invalid according to the HTML standard. However, these characters are not guaranteed to be processed correctly. For example:
Therefore, it is advisable to follow the standard HTML specifications and avoid using prohibited characters in the name attribute to ensure consistent data handling.
The above is the detailed content of What Characters are Allowed in an Input Element\'s Name Attribute in PHP?. For more information, please follow other related articles on the PHP Chinese website!